Compare commits

..

1 Commits

Author SHA1 Message Date
Swifty
2e36eab6d9 add run block tool 2026-01-15 13:01:11 +01:00
837 changed files with 15022 additions and 81274 deletions

View File

@@ -29,7 +29,8 @@
"postCreateCmd": [
"cd autogpt_platform/autogpt_libs && poetry install",
"cd autogpt_platform/backend && poetry install && poetry run prisma generate",
"cd autogpt_platform/frontend && pnpm install"
"cd autogpt_platform/frontend && pnpm install",
"cd docs && pip install -r requirements.txt"
],
"terminalCommand": "code .",
"deleteBranchWithWorktree": false

File diff suppressed because it is too large Load Diff

View File

@@ -1,125 +0,0 @@
---
name: vercel-react-best-practices
description: React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
license: MIT
metadata:
author: vercel
version: "1.0.0"
---
# Vercel React Best Practices
Comprehensive performance optimization guide for React and Next.js applications, maintained by Vercel. Contains 45 rules across 8 categories, prioritized by impact to guide automated refactoring and code generation.
## When to Apply
Reference these guidelines when:
- Writing new React components or Next.js pages
- Implementing data fetching (client or server-side)
- Reviewing code for performance issues
- Refactoring existing React/Next.js code
- Optimizing bundle size or load times
## Rule Categories by Priority
| Priority | Category | Impact | Prefix |
|----------|----------|--------|--------|
| 1 | Eliminating Waterfalls | CRITICAL | `async-` |
| 2 | Bundle Size Optimization | CRITICAL | `bundle-` |
| 3 | Server-Side Performance | HIGH | `server-` |
| 4 | Client-Side Data Fetching | MEDIUM-HIGH | `client-` |
| 5 | Re-render Optimization | MEDIUM | `rerender-` |
| 6 | Rendering Performance | MEDIUM | `rendering-` |
| 7 | JavaScript Performance | LOW-MEDIUM | `js-` |
| 8 | Advanced Patterns | LOW | `advanced-` |
## Quick Reference
### 1. Eliminating Waterfalls (CRITICAL)
- `async-defer-await` - Move await into branches where actually used
- `async-parallel` - Use Promise.all() for independent operations
- `async-dependencies` - Use better-all for partial dependencies
- `async-api-routes` - Start promises early, await late in API routes
- `async-suspense-boundaries` - Use Suspense to stream content
### 2. Bundle Size Optimization (CRITICAL)
- `bundle-barrel-imports` - Import directly, avoid barrel files
- `bundle-dynamic-imports` - Use next/dynamic for heavy components
- `bundle-defer-third-party` - Load analytics/logging after hydration
- `bundle-conditional` - Load modules only when feature is activated
- `bundle-preload` - Preload on hover/focus for perceived speed
### 3. Server-Side Performance (HIGH)
- `server-cache-react` - Use React.cache() for per-request deduplication
- `server-cache-lru` - Use LRU cache for cross-request caching
- `server-serialization` - Minimize data passed to client components
- `server-parallel-fetching` - Restructure components to parallelize fetches
- `server-after-nonblocking` - Use after() for non-blocking operations
### 4. Client-Side Data Fetching (MEDIUM-HIGH)
- `client-swr-dedup` - Use SWR for automatic request deduplication
- `client-event-listeners` - Deduplicate global event listeners
### 5. Re-render Optimization (MEDIUM)
- `rerender-defer-reads` - Don't subscribe to state only used in callbacks
- `rerender-memo` - Extract expensive work into memoized components
- `rerender-dependencies` - Use primitive dependencies in effects
- `rerender-derived-state` - Subscribe to derived booleans, not raw values
- `rerender-functional-setstate` - Use functional setState for stable callbacks
- `rerender-lazy-state-init` - Pass function to useState for expensive values
- `rerender-transitions` - Use startTransition for non-urgent updates
### 6. Rendering Performance (MEDIUM)
- `rendering-animate-svg-wrapper` - Animate div wrapper, not SVG element
- `rendering-content-visibility` - Use content-visibility for long lists
- `rendering-hoist-jsx` - Extract static JSX outside components
- `rendering-svg-precision` - Reduce SVG coordinate precision
- `rendering-hydration-no-flicker` - Use inline script for client-only data
- `rendering-activity` - Use Activity component for show/hide
- `rendering-conditional-render` - Use ternary, not && for conditionals
### 7. JavaScript Performance (LOW-MEDIUM)
- `js-batch-dom-css` - Group CSS changes via classes or cssText
- `js-index-maps` - Build Map for repeated lookups
- `js-cache-property-access` - Cache object properties in loops
- `js-cache-function-results` - Cache function results in module-level Map
- `js-cache-storage` - Cache localStorage/sessionStorage reads
- `js-combine-iterations` - Combine multiple filter/map into one loop
- `js-length-check-first` - Check array length before expensive comparison
- `js-early-exit` - Return early from functions
- `js-hoist-regexp` - Hoist RegExp creation outside loops
- `js-min-max-loop` - Use loop for min/max instead of sort
- `js-set-map-lookups` - Use Set/Map for O(1) lookups
- `js-tosorted-immutable` - Use toSorted() for immutability
### 8. Advanced Patterns (LOW)
- `advanced-event-handler-refs` - Store event handlers in refs
- `advanced-use-latest` - useLatest for stable callback refs
## How to Use
Read individual rule files for detailed explanations and code examples:
```
rules/async-parallel.md
rules/bundle-barrel-imports.md
rules/_sections.md
```
Each rule file contains:
- Brief explanation of why it matters
- Incorrect code example with explanation
- Correct code example with explanation
- Additional context and references
## Full Compiled Document
For the complete guide with all rules expanded: `AGENTS.md`

View File

@@ -1,55 +0,0 @@
---
title: Store Event Handlers in Refs
impact: LOW
impactDescription: stable subscriptions
tags: advanced, hooks, refs, event-handlers, optimization
---
## Store Event Handlers in Refs
Store callbacks in refs when used in effects that shouldn't re-subscribe on callback changes.
**Incorrect (re-subscribes on every render):**
```tsx
function useWindowEvent(event: string, handler: () => void) {
useEffect(() => {
window.addEventListener(event, handler)
return () => window.removeEventListener(event, handler)
}, [event, handler])
}
```
**Correct (stable subscription):**
```tsx
function useWindowEvent(event: string, handler: () => void) {
const handlerRef = useRef(handler)
useEffect(() => {
handlerRef.current = handler
}, [handler])
useEffect(() => {
const listener = () => handlerRef.current()
window.addEventListener(event, listener)
return () => window.removeEventListener(event, listener)
}, [event])
}
```
**Alternative: use `useEffectEvent` if you're on latest React:**
```tsx
import { useEffectEvent } from 'react'
function useWindowEvent(event: string, handler: () => void) {
const onEvent = useEffectEvent(handler)
useEffect(() => {
window.addEventListener(event, onEvent)
return () => window.removeEventListener(event, onEvent)
}, [event])
}
```
`useEffectEvent` provides a cleaner API for the same pattern: it creates a stable function reference that always calls the latest version of the handler.

View File

@@ -1,49 +0,0 @@
---
title: useLatest for Stable Callback Refs
impact: LOW
impactDescription: prevents effect re-runs
tags: advanced, hooks, useLatest, refs, optimization
---
## useLatest for Stable Callback Refs
Access latest values in callbacks without adding them to dependency arrays. Prevents effect re-runs while avoiding stale closures.
**Implementation:**
```typescript
function useLatest<T>(value: T) {
const ref = useRef(value)
useEffect(() => {
ref.current = value
}, [value])
return ref
}
```
**Incorrect (effect re-runs on every callback change):**
```tsx
function SearchInput({ onSearch }: { onSearch: (q: string) => void }) {
const [query, setQuery] = useState('')
useEffect(() => {
const timeout = setTimeout(() => onSearch(query), 300)
return () => clearTimeout(timeout)
}, [query, onSearch])
}
```
**Correct (stable effect, fresh callback):**
```tsx
function SearchInput({ onSearch }: { onSearch: (q: string) => void }) {
const [query, setQuery] = useState('')
const onSearchRef = useLatest(onSearch)
useEffect(() => {
const timeout = setTimeout(() => onSearchRef.current(query), 300)
return () => clearTimeout(timeout)
}, [query])
}
```

View File

@@ -1,38 +0,0 @@
---
title: Prevent Waterfall Chains in API Routes
impact: CRITICAL
impactDescription: 2-10× improvement
tags: api-routes, server-actions, waterfalls, parallelization
---
## Prevent Waterfall Chains in API Routes
In API routes and Server Actions, start independent operations immediately, even if you don't await them yet.
**Incorrect (config waits for auth, data waits for both):**
```typescript
export async function GET(request: Request) {
const session = await auth()
const config = await fetchConfig()
const data = await fetchData(session.user.id)
return Response.json({ data, config })
}
```
**Correct (auth and config start immediately):**
```typescript
export async function GET(request: Request) {
const sessionPromise = auth()
const configPromise = fetchConfig()
const session = await sessionPromise
const [config, data] = await Promise.all([
configPromise,
fetchData(session.user.id)
])
return Response.json({ data, config })
}
```
For operations with more complex dependency chains, use `better-all` to automatically maximize parallelism (see Dependency-Based Parallelization).

View File

@@ -1,80 +0,0 @@
---
title: Defer Await Until Needed
impact: HIGH
impactDescription: avoids blocking unused code paths
tags: async, await, conditional, optimization
---
## Defer Await Until Needed
Move `await` operations into the branches where they're actually used to avoid blocking code paths that don't need them.
**Incorrect (blocks both branches):**
```typescript
async function handleRequest(userId: string, skipProcessing: boolean) {
const userData = await fetchUserData(userId)
if (skipProcessing) {
// Returns immediately but still waited for userData
return { skipped: true }
}
// Only this branch uses userData
return processUserData(userData)
}
```
**Correct (only blocks when needed):**
```typescript
async function handleRequest(userId: string, skipProcessing: boolean) {
if (skipProcessing) {
// Returns immediately without waiting
return { skipped: true }
}
// Fetch only when needed
const userData = await fetchUserData(userId)
return processUserData(userData)
}
```
**Another example (early return optimization):**
```typescript
// Incorrect: always fetches permissions
async function updateResource(resourceId: string, userId: string) {
const permissions = await fetchPermissions(userId)
const resource = await getResource(resourceId)
if (!resource) {
return { error: 'Not found' }
}
if (!permissions.canEdit) {
return { error: 'Forbidden' }
}
return await updateResourceData(resource, permissions)
}
// Correct: fetches only when needed
async function updateResource(resourceId: string, userId: string) {
const resource = await getResource(resourceId)
if (!resource) {
return { error: 'Not found' }
}
const permissions = await fetchPermissions(userId)
if (!permissions.canEdit) {
return { error: 'Forbidden' }
}
return await updateResourceData(resource, permissions)
}
```
This optimization is especially valuable when the skipped branch is frequently taken, or when the deferred operation is expensive.

View File

@@ -1,36 +0,0 @@
---
title: Dependency-Based Parallelization
impact: CRITICAL
impactDescription: 2-10× improvement
tags: async, parallelization, dependencies, better-all
---
## Dependency-Based Parallelization
For operations with partial dependencies, use `better-all` to maximize parallelism. It automatically starts each task at the earliest possible moment.
**Incorrect (profile waits for config unnecessarily):**
```typescript
const [user, config] = await Promise.all([
fetchUser(),
fetchConfig()
])
const profile = await fetchProfile(user.id)
```
**Correct (config and profile run in parallel):**
```typescript
import { all } from 'better-all'
const { user, config, profile } = await all({
async user() { return fetchUser() },
async config() { return fetchConfig() },
async profile() {
return fetchProfile((await this.$.user).id)
}
})
```
Reference: [https://github.com/shuding/better-all](https://github.com/shuding/better-all)

View File

@@ -1,28 +0,0 @@
---
title: Promise.all() for Independent Operations
impact: CRITICAL
impactDescription: 2-10× improvement
tags: async, parallelization, promises, waterfalls
---
## Promise.all() for Independent Operations
When async operations have no interdependencies, execute them concurrently using `Promise.all()`.
**Incorrect (sequential execution, 3 round trips):**
```typescript
const user = await fetchUser()
const posts = await fetchPosts()
const comments = await fetchComments()
```
**Correct (parallel execution, 1 round trip):**
```typescript
const [user, posts, comments] = await Promise.all([
fetchUser(),
fetchPosts(),
fetchComments()
])
```

View File

@@ -1,99 +0,0 @@
---
title: Strategic Suspense Boundaries
impact: HIGH
impactDescription: faster initial paint
tags: async, suspense, streaming, layout-shift
---
## Strategic Suspense Boundaries
Instead of awaiting data in async components before returning JSX, use Suspense boundaries to show the wrapper UI faster while data loads.
**Incorrect (wrapper blocked by data fetching):**
```tsx
async function Page() {
const data = await fetchData() // Blocks entire page
return (
<div>
<div>Sidebar</div>
<div>Header</div>
<div>
<DataDisplay data={data} />
</div>
<div>Footer</div>
</div>
)
}
```
The entire layout waits for data even though only the middle section needs it.
**Correct (wrapper shows immediately, data streams in):**
```tsx
function Page() {
return (
<div>
<div>Sidebar</div>
<div>Header</div>
<div>
<Suspense fallback={<Skeleton />}>
<DataDisplay />
</Suspense>
</div>
<div>Footer</div>
</div>
)
}
async function DataDisplay() {
const data = await fetchData() // Only blocks this component
return <div>{data.content}</div>
}
```
Sidebar, Header, and Footer render immediately. Only DataDisplay waits for data.
**Alternative (share promise across components):**
```tsx
function Page() {
// Start fetch immediately, but don't await
const dataPromise = fetchData()
return (
<div>
<div>Sidebar</div>
<div>Header</div>
<Suspense fallback={<Skeleton />}>
<DataDisplay dataPromise={dataPromise} />
<DataSummary dataPromise={dataPromise} />
</Suspense>
<div>Footer</div>
</div>
)
}
function DataDisplay({ dataPromise }: { dataPromise: Promise<Data> }) {
const data = use(dataPromise) // Unwraps the promise
return <div>{data.content}</div>
}
function DataSummary({ dataPromise }: { dataPromise: Promise<Data> }) {
const data = use(dataPromise) // Reuses the same promise
return <div>{data.summary}</div>
}
```
Both components share the same promise, so only one fetch occurs. Layout renders immediately while both components wait together.
**When NOT to use this pattern:**
- Critical data needed for layout decisions (affects positioning)
- SEO-critical content above the fold
- Small, fast queries where suspense overhead isn't worth it
- When you want to avoid layout shift (loading → content jump)
**Trade-off:** Faster initial paint vs potential layout shift. Choose based on your UX priorities.

View File

@@ -1,59 +0,0 @@
---
title: Avoid Barrel File Imports
impact: CRITICAL
impactDescription: 200-800ms import cost, slow builds
tags: bundle, imports, tree-shaking, barrel-files, performance
---
## Avoid Barrel File Imports
Import directly from source files instead of barrel files to avoid loading thousands of unused modules. **Barrel files** are entry points that re-export multiple modules (e.g., `index.js` that does `export * from './module'`).
Popular icon and component libraries can have **up to 10,000 re-exports** in their entry file. For many React packages, **it takes 200-800ms just to import them**, affecting both development speed and production cold starts.
**Why tree-shaking doesn't help:** When a library is marked as external (not bundled), the bundler can't optimize it. If you bundle it to enable tree-shaking, builds become substantially slower analyzing the entire module graph.
**Incorrect (imports entire library):**
```tsx
import { Check, X, Menu } from 'lucide-react'
// Loads 1,583 modules, takes ~2.8s extra in dev
// Runtime cost: 200-800ms on every cold start
import { Button, TextField } from '@mui/material'
// Loads 2,225 modules, takes ~4.2s extra in dev
```
**Correct (imports only what you need):**
```tsx
import Check from 'lucide-react/dist/esm/icons/check'
import X from 'lucide-react/dist/esm/icons/x'
import Menu from 'lucide-react/dist/esm/icons/menu'
// Loads only 3 modules (~2KB vs ~1MB)
import Button from '@mui/material/Button'
import TextField from '@mui/material/TextField'
// Loads only what you use
```
**Alternative (Next.js 13.5+):**
```js
// next.config.js - use optimizePackageImports
module.exports = {
experimental: {
optimizePackageImports: ['lucide-react', '@mui/material']
}
}
// Then you can keep the ergonomic barrel imports:
import { Check, X, Menu } from 'lucide-react'
// Automatically transformed to direct imports at build time
```
Direct imports provide 15-70% faster dev boot, 28% faster builds, 40% faster cold starts, and significantly faster HMR.
Libraries commonly affected: `lucide-react`, `@mui/material`, `@mui/icons-material`, `@tabler/icons-react`, `react-icons`, `@headlessui/react`, `@radix-ui/react-*`, `lodash`, `ramda`, `date-fns`, `rxjs`, `react-use`.
Reference: [How we optimized package imports in Next.js](https://vercel.com/blog/how-we-optimized-package-imports-in-next-js)

View File

@@ -1,31 +0,0 @@
---
title: Conditional Module Loading
impact: HIGH
impactDescription: loads large data only when needed
tags: bundle, conditional-loading, lazy-loading
---
## Conditional Module Loading
Load large data or modules only when a feature is activated.
**Example (lazy-load animation frames):**
```tsx
function AnimationPlayer({ enabled }: { enabled: boolean }) {
const [frames, setFrames] = useState<Frame[] | null>(null)
useEffect(() => {
if (enabled && !frames && typeof window !== 'undefined') {
import('./animation-frames.js')
.then(mod => setFrames(mod.frames))
.catch(() => setEnabled(false))
}
}, [enabled, frames])
if (!frames) return <Skeleton />
return <Canvas frames={frames} />
}
```
The `typeof window !== 'undefined'` check prevents bundling this module for SSR, optimizing server bundle size and build speed.

View File

@@ -1,49 +0,0 @@
---
title: Defer Non-Critical Third-Party Libraries
impact: MEDIUM
impactDescription: loads after hydration
tags: bundle, third-party, analytics, defer
---
## Defer Non-Critical Third-Party Libraries
Analytics, logging, and error tracking don't block user interaction. Load them after hydration.
**Incorrect (blocks initial bundle):**
```tsx
import { Analytics } from '@vercel/analytics/react'
export default function RootLayout({ children }) {
return (
<html>
<body>
{children}
<Analytics />
</body>
</html>
)
}
```
**Correct (loads after hydration):**
```tsx
import dynamic from 'next/dynamic'
const Analytics = dynamic(
() => import('@vercel/analytics/react').then(m => m.Analytics),
{ ssr: false }
)
export default function RootLayout({ children }) {
return (
<html>
<body>
{children}
<Analytics />
</body>
</html>
)
}
```

View File

@@ -1,35 +0,0 @@
---
title: Dynamic Imports for Heavy Components
impact: CRITICAL
impactDescription: directly affects TTI and LCP
tags: bundle, dynamic-import, code-splitting, next-dynamic
---
## Dynamic Imports for Heavy Components
Use `next/dynamic` to lazy-load large components not needed on initial render.
**Incorrect (Monaco bundles with main chunk ~300KB):**
```tsx
import { MonacoEditor } from './monaco-editor'
function CodePanel({ code }: { code: string }) {
return <MonacoEditor value={code} />
}
```
**Correct (Monaco loads on demand):**
```tsx
import dynamic from 'next/dynamic'
const MonacoEditor = dynamic(
() => import('./monaco-editor').then(m => m.MonacoEditor),
{ ssr: false }
)
function CodePanel({ code }: { code: string }) {
return <MonacoEditor value={code} />
}
```

View File

@@ -1,50 +0,0 @@
---
title: Preload Based on User Intent
impact: MEDIUM
impactDescription: reduces perceived latency
tags: bundle, preload, user-intent, hover
---
## Preload Based on User Intent
Preload heavy bundles before they're needed to reduce perceived latency.
**Example (preload on hover/focus):**
```tsx
function EditorButton({ onClick }: { onClick: () => void }) {
const preload = () => {
if (typeof window !== 'undefined') {
void import('./monaco-editor')
}
}
return (
<button
onMouseEnter={preload}
onFocus={preload}
onClick={onClick}
>
Open Editor
</button>
)
}
```
**Example (preload when feature flag is enabled):**
```tsx
function FlagsProvider({ children, flags }: Props) {
useEffect(() => {
if (flags.editorEnabled && typeof window !== 'undefined') {
void import('./monaco-editor').then(mod => mod.init())
}
}, [flags.editorEnabled])
return <FlagsContext.Provider value={flags}>
{children}
</FlagsContext.Provider>
}
```
The `typeof window !== 'undefined'` check prevents bundling preloaded modules for SSR, optimizing server bundle size and build speed.

View File

@@ -1,74 +0,0 @@
---
title: Deduplicate Global Event Listeners
impact: LOW
impactDescription: single listener for N components
tags: client, swr, event-listeners, subscription
---
## Deduplicate Global Event Listeners
Use `useSWRSubscription()` to share global event listeners across component instances.
**Incorrect (N instances = N listeners):**
```tsx
function useKeyboardShortcut(key: string, callback: () => void) {
useEffect(() => {
const handler = (e: KeyboardEvent) => {
if (e.metaKey && e.key === key) {
callback()
}
}
window.addEventListener('keydown', handler)
return () => window.removeEventListener('keydown', handler)
}, [key, callback])
}
```
When using the `useKeyboardShortcut` hook multiple times, each instance will register a new listener.
**Correct (N instances = 1 listener):**
```tsx
import useSWRSubscription from 'swr/subscription'
// Module-level Map to track callbacks per key
const keyCallbacks = new Map<string, Set<() => void>>()
function useKeyboardShortcut(key: string, callback: () => void) {
// Register this callback in the Map
useEffect(() => {
if (!keyCallbacks.has(key)) {
keyCallbacks.set(key, new Set())
}
keyCallbacks.get(key)!.add(callback)
return () => {
const set = keyCallbacks.get(key)
if (set) {
set.delete(callback)
if (set.size === 0) {
keyCallbacks.delete(key)
}
}
}
}, [key, callback])
useSWRSubscription('global-keydown', () => {
const handler = (e: KeyboardEvent) => {
if (e.metaKey && keyCallbacks.has(e.key)) {
keyCallbacks.get(e.key)!.forEach(cb => cb())
}
}
window.addEventListener('keydown', handler)
return () => window.removeEventListener('keydown', handler)
})
}
function Profile() {
// Multiple shortcuts will share the same listener
useKeyboardShortcut('p', () => { /* ... */ })
useKeyboardShortcut('k', () => { /* ... */ })
// ...
}
```

View File

@@ -1,56 +0,0 @@
---
title: Use SWR for Automatic Deduplication
impact: MEDIUM-HIGH
impactDescription: automatic deduplication
tags: client, swr, deduplication, data-fetching
---
## Use SWR for Automatic Deduplication
SWR enables request deduplication, caching, and revalidation across component instances.
**Incorrect (no deduplication, each instance fetches):**
```tsx
function UserList() {
const [users, setUsers] = useState([])
useEffect(() => {
fetch('/api/users')
.then(r => r.json())
.then(setUsers)
}, [])
}
```
**Correct (multiple instances share one request):**
```tsx
import useSWR from 'swr'
function UserList() {
const { data: users } = useSWR('/api/users', fetcher)
}
```
**For immutable data:**
```tsx
import { useImmutableSWR } from '@/lib/swr'
function StaticContent() {
const { data } = useImmutableSWR('/api/config', fetcher)
}
```
**For mutations:**
```tsx
import { useSWRMutation } from 'swr/mutation'
function UpdateButton() {
const { trigger } = useSWRMutation('/api/user', updateUser)
return <button onClick={() => trigger()}>Update</button>
}
```
Reference: [https://swr.vercel.app](https://swr.vercel.app)

View File

@@ -1,82 +0,0 @@
---
title: Batch DOM CSS Changes
impact: MEDIUM
impactDescription: reduces reflows/repaints
tags: javascript, dom, css, performance, reflow
---
## Batch DOM CSS Changes
Avoid changing styles one property at a time. Group multiple CSS changes together via classes or `cssText` to minimize browser reflows.
**Incorrect (multiple reflows):**
```typescript
function updateElementStyles(element: HTMLElement) {
// Each line triggers a reflow
element.style.width = '100px'
element.style.height = '200px'
element.style.backgroundColor = 'blue'
element.style.border = '1px solid black'
}
```
**Correct (add class - single reflow):**
```typescript
// CSS file
.highlighted-box {
width: 100px;
height: 200px;
background-color: blue;
border: 1px solid black;
}
// JavaScript
function updateElementStyles(element: HTMLElement) {
element.classList.add('highlighted-box')
}
```
**Correct (change cssText - single reflow):**
```typescript
function updateElementStyles(element: HTMLElement) {
element.style.cssText = `
width: 100px;
height: 200px;
background-color: blue;
border: 1px solid black;
`
}
```
**React example:**
```tsx
// Incorrect: changing styles one by one
function Box({ isHighlighted }: { isHighlighted: boolean }) {
const ref = useRef<HTMLDivElement>(null)
useEffect(() => {
if (ref.current && isHighlighted) {
ref.current.style.width = '100px'
ref.current.style.height = '200px'
ref.current.style.backgroundColor = 'blue'
}
}, [isHighlighted])
return <div ref={ref}>Content</div>
}
// Correct: toggle class
function Box({ isHighlighted }: { isHighlighted: boolean }) {
return (
<div className={isHighlighted ? 'highlighted-box' : ''}>
Content
</div>
)
}
```
Prefer CSS classes over inline styles when possible. Classes are cached by the browser and provide better separation of concerns.

View File

@@ -1,80 +0,0 @@
---
title: Cache Repeated Function Calls
impact: MEDIUM
impactDescription: avoid redundant computation
tags: javascript, cache, memoization, performance
---
## Cache Repeated Function Calls
Use a module-level Map to cache function results when the same function is called repeatedly with the same inputs during render.
**Incorrect (redundant computation):**
```typescript
function ProjectList({ projects }: { projects: Project[] }) {
return (
<div>
{projects.map(project => {
// slugify() called 100+ times for same project names
const slug = slugify(project.name)
return <ProjectCard key={project.id} slug={slug} />
})}
</div>
)
}
```
**Correct (cached results):**
```typescript
// Module-level cache
const slugifyCache = new Map<string, string>()
function cachedSlugify(text: string): string {
if (slugifyCache.has(text)) {
return slugifyCache.get(text)!
}
const result = slugify(text)
slugifyCache.set(text, result)
return result
}
function ProjectList({ projects }: { projects: Project[] }) {
return (
<div>
{projects.map(project => {
// Computed only once per unique project name
const slug = cachedSlugify(project.name)
return <ProjectCard key={project.id} slug={slug} />
})}
</div>
)
}
```
**Simpler pattern for single-value functions:**
```typescript
let isLoggedInCache: boolean | null = null
function isLoggedIn(): boolean {
if (isLoggedInCache !== null) {
return isLoggedInCache
}
isLoggedInCache = document.cookie.includes('auth=')
return isLoggedInCache
}
// Clear cache when auth changes
function onAuthChange() {
isLoggedInCache = null
}
```
Use a Map (not a hook) so it works everywhere: utilities, event handlers, not just React components.
Reference: [How we made the Vercel Dashboard twice as fast](https://vercel.com/blog/how-we-made-the-vercel-dashboard-twice-as-fast)

View File

@@ -1,28 +0,0 @@
---
title: Cache Property Access in Loops
impact: LOW-MEDIUM
impactDescription: reduces lookups
tags: javascript, loops, optimization, caching
---
## Cache Property Access in Loops
Cache object property lookups in hot paths.
**Incorrect (3 lookups × N iterations):**
```typescript
for (let i = 0; i < arr.length; i++) {
process(obj.config.settings.value)
}
```
**Correct (1 lookup total):**
```typescript
const value = obj.config.settings.value
const len = arr.length
for (let i = 0; i < len; i++) {
process(value)
}
```

View File

@@ -1,70 +0,0 @@
---
title: Cache Storage API Calls
impact: LOW-MEDIUM
impactDescription: reduces expensive I/O
tags: javascript, localStorage, storage, caching, performance
---
## Cache Storage API Calls
`localStorage`, `sessionStorage`, and `document.cookie` are synchronous and expensive. Cache reads in memory.
**Incorrect (reads storage on every call):**
```typescript
function getTheme() {
return localStorage.getItem('theme') ?? 'light'
}
// Called 10 times = 10 storage reads
```
**Correct (Map cache):**
```typescript
const storageCache = new Map<string, string | null>()
function getLocalStorage(key: string) {
if (!storageCache.has(key)) {
storageCache.set(key, localStorage.getItem(key))
}
return storageCache.get(key)
}
function setLocalStorage(key: string, value: string) {
localStorage.setItem(key, value)
storageCache.set(key, value) // keep cache in sync
}
```
Use a Map (not a hook) so it works everywhere: utilities, event handlers, not just React components.
**Cookie caching:**
```typescript
let cookieCache: Record<string, string> | null = null
function getCookie(name: string) {
if (!cookieCache) {
cookieCache = Object.fromEntries(
document.cookie.split('; ').map(c => c.split('='))
)
}
return cookieCache[name]
}
```
**Important (invalidate on external changes):**
If storage can change externally (another tab, server-set cookies), invalidate cache:
```typescript
window.addEventListener('storage', (e) => {
if (e.key) storageCache.delete(e.key)
})
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'visible') {
storageCache.clear()
}
})
```

View File

@@ -1,32 +0,0 @@
---
title: Combine Multiple Array Iterations
impact: LOW-MEDIUM
impactDescription: reduces iterations
tags: javascript, arrays, loops, performance
---
## Combine Multiple Array Iterations
Multiple `.filter()` or `.map()` calls iterate the array multiple times. Combine into one loop.
**Incorrect (3 iterations):**
```typescript
const admins = users.filter(u => u.isAdmin)
const testers = users.filter(u => u.isTester)
const inactive = users.filter(u => !u.isActive)
```
**Correct (1 iteration):**
```typescript
const admins: User[] = []
const testers: User[] = []
const inactive: User[] = []
for (const user of users) {
if (user.isAdmin) admins.push(user)
if (user.isTester) testers.push(user)
if (!user.isActive) inactive.push(user)
}
```

View File

@@ -1,50 +0,0 @@
---
title: Early Return from Functions
impact: LOW-MEDIUM
impactDescription: avoids unnecessary computation
tags: javascript, functions, optimization, early-return
---
## Early Return from Functions
Return early when result is determined to skip unnecessary processing.
**Incorrect (processes all items even after finding answer):**
```typescript
function validateUsers(users: User[]) {
let hasError = false
let errorMessage = ''
for (const user of users) {
if (!user.email) {
hasError = true
errorMessage = 'Email required'
}
if (!user.name) {
hasError = true
errorMessage = 'Name required'
}
// Continues checking all users even after error found
}
return hasError ? { valid: false, error: errorMessage } : { valid: true }
}
```
**Correct (returns immediately on first error):**
```typescript
function validateUsers(users: User[]) {
for (const user of users) {
if (!user.email) {
return { valid: false, error: 'Email required' }
}
if (!user.name) {
return { valid: false, error: 'Name required' }
}
}
return { valid: true }
}
```

View File

@@ -1,45 +0,0 @@
---
title: Hoist RegExp Creation
impact: LOW-MEDIUM
impactDescription: avoids recreation
tags: javascript, regexp, optimization, memoization
---
## Hoist RegExp Creation
Don't create RegExp inside render. Hoist to module scope or memoize with `useMemo()`.
**Incorrect (new RegExp every render):**
```tsx
function Highlighter({ text, query }: Props) {
const regex = new RegExp(`(${query})`, 'gi')
const parts = text.split(regex)
return <>{parts.map((part, i) => ...)}</>
}
```
**Correct (memoize or hoist):**
```tsx
const EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
function Highlighter({ text, query }: Props) {
const regex = useMemo(
() => new RegExp(`(${escapeRegex(query)})`, 'gi'),
[query]
)
const parts = text.split(regex)
return <>{parts.map((part, i) => ...)}</>
}
```
**Warning (global regex has mutable state):**
Global regex (`/g`) has mutable `lastIndex` state:
```typescript
const regex = /foo/g
regex.test('foo') // true, lastIndex = 3
regex.test('foo') // false, lastIndex = 0
```

View File

@@ -1,37 +0,0 @@
---
title: Build Index Maps for Repeated Lookups
impact: LOW-MEDIUM
impactDescription: 1M ops to 2K ops
tags: javascript, map, indexing, optimization, performance
---
## Build Index Maps for Repeated Lookups
Multiple `.find()` calls by the same key should use a Map.
**Incorrect (O(n) per lookup):**
```typescript
function processOrders(orders: Order[], users: User[]) {
return orders.map(order => ({
...order,
user: users.find(u => u.id === order.userId)
}))
}
```
**Correct (O(1) per lookup):**
```typescript
function processOrders(orders: Order[], users: User[]) {
const userById = new Map(users.map(u => [u.id, u]))
return orders.map(order => ({
...order,
user: userById.get(order.userId)
}))
}
```
Build map once (O(n)), then all lookups are O(1).
For 1000 orders × 1000 users: 1M ops → 2K ops.

View File

@@ -1,49 +0,0 @@
---
title: Early Length Check for Array Comparisons
impact: MEDIUM-HIGH
impactDescription: avoids expensive operations when lengths differ
tags: javascript, arrays, performance, optimization, comparison
---
## Early Length Check for Array Comparisons
When comparing arrays with expensive operations (sorting, deep equality, serialization), check lengths first. If lengths differ, the arrays cannot be equal.
In real-world applications, this optimization is especially valuable when the comparison runs in hot paths (event handlers, render loops).
**Incorrect (always runs expensive comparison):**
```typescript
function hasChanges(current: string[], original: string[]) {
// Always sorts and joins, even when lengths differ
return current.sort().join() !== original.sort().join()
}
```
Two O(n log n) sorts run even when `current.length` is 5 and `original.length` is 100. There is also overhead of joining the arrays and comparing the strings.
**Correct (O(1) length check first):**
```typescript
function hasChanges(current: string[], original: string[]) {
// Early return if lengths differ
if (current.length !== original.length) {
return true
}
// Only sort/join when lengths match
const currentSorted = current.toSorted()
const originalSorted = original.toSorted()
for (let i = 0; i < currentSorted.length; i++) {
if (currentSorted[i] !== originalSorted[i]) {
return true
}
}
return false
}
```
This new approach is more efficient because:
- It avoids the overhead of sorting and joining the arrays when lengths differ
- It avoids consuming memory for the joined strings (especially important for large arrays)
- It avoids mutating the original arrays
- It returns early when a difference is found

View File

@@ -1,82 +0,0 @@
---
title: Use Loop for Min/Max Instead of Sort
impact: LOW
impactDescription: O(n) instead of O(n log n)
tags: javascript, arrays, performance, sorting, algorithms
---
## Use Loop for Min/Max Instead of Sort
Finding the smallest or largest element only requires a single pass through the array. Sorting is wasteful and slower.
**Incorrect (O(n log n) - sort to find latest):**
```typescript
interface Project {
id: string
name: string
updatedAt: number
}
function getLatestProject(projects: Project[]) {
const sorted = [...projects].sort((a, b) => b.updatedAt - a.updatedAt)
return sorted[0]
}
```
Sorts the entire array just to find the maximum value.
**Incorrect (O(n log n) - sort for oldest and newest):**
```typescript
function getOldestAndNewest(projects: Project[]) {
const sorted = [...projects].sort((a, b) => a.updatedAt - b.updatedAt)
return { oldest: sorted[0], newest: sorted[sorted.length - 1] }
}
```
Still sorts unnecessarily when only min/max are needed.
**Correct (O(n) - single loop):**
```typescript
function getLatestProject(projects: Project[]) {
if (projects.length === 0) return null
let latest = projects[0]
for (let i = 1; i < projects.length; i++) {
if (projects[i].updatedAt > latest.updatedAt) {
latest = projects[i]
}
}
return latest
}
function getOldestAndNewest(projects: Project[]) {
if (projects.length === 0) return { oldest: null, newest: null }
let oldest = projects[0]
let newest = projects[0]
for (let i = 1; i < projects.length; i++) {
if (projects[i].updatedAt < oldest.updatedAt) oldest = projects[i]
if (projects[i].updatedAt > newest.updatedAt) newest = projects[i]
}
return { oldest, newest }
}
```
Single pass through the array, no copying, no sorting.
**Alternative (Math.min/Math.max for small arrays):**
```typescript
const numbers = [5, 2, 8, 1, 9]
const min = Math.min(...numbers)
const max = Math.max(...numbers)
```
This works for small arrays but can be slower for very large arrays due to spread operator limitations. Use the loop approach for reliability.

View File

@@ -1,24 +0,0 @@
---
title: Use Set/Map for O(1) Lookups
impact: LOW-MEDIUM
impactDescription: O(n) to O(1)
tags: javascript, set, map, data-structures, performance
---
## Use Set/Map for O(1) Lookups
Convert arrays to Set/Map for repeated membership checks.
**Incorrect (O(n) per check):**
```typescript
const allowedIds = ['a', 'b', 'c', ...]
items.filter(item => allowedIds.includes(item.id))
```
**Correct (O(1) per check):**
```typescript
const allowedIds = new Set(['a', 'b', 'c', ...])
items.filter(item => allowedIds.has(item.id))
```

View File

@@ -1,57 +0,0 @@
---
title: Use toSorted() Instead of sort() for Immutability
impact: MEDIUM-HIGH
impactDescription: prevents mutation bugs in React state
tags: javascript, arrays, immutability, react, state, mutation
---
## Use toSorted() Instead of sort() for Immutability
`.sort()` mutates the array in place, which can cause bugs with React state and props. Use `.toSorted()` to create a new sorted array without mutation.
**Incorrect (mutates original array):**
```typescript
function UserList({ users }: { users: User[] }) {
// Mutates the users prop array!
const sorted = useMemo(
() => users.sort((a, b) => a.name.localeCompare(b.name)),
[users]
)
return <div>{sorted.map(renderUser)}</div>
}
```
**Correct (creates new array):**
```typescript
function UserList({ users }: { users: User[] }) {
// Creates new sorted array, original unchanged
const sorted = useMemo(
() => users.toSorted((a, b) => a.name.localeCompare(b.name)),
[users]
)
return <div>{sorted.map(renderUser)}</div>
}
```
**Why this matters in React:**
1. Props/state mutations break React's immutability model - React expects props and state to be treated as read-only
2. Causes stale closure bugs - Mutating arrays inside closures (callbacks, effects) can lead to unexpected behavior
**Browser support (fallback for older browsers):**
`.toSorted()` is available in all modern browsers (Chrome 110+, Safari 16+, Firefox 115+, Node.js 20+). For older environments, use spread operator:
```typescript
// Fallback for older browsers
const sorted = [...items].sort((a, b) => a.value - b.value)
```
**Other immutable array methods:**
- `.toSorted()` - immutable sort
- `.toReversed()` - immutable reverse
- `.toSpliced()` - immutable splice
- `.with()` - immutable element replacement

View File

@@ -1,26 +0,0 @@
---
title: Use Activity Component for Show/Hide
impact: MEDIUM
impactDescription: preserves state/DOM
tags: rendering, activity, visibility, state-preservation
---
## Use Activity Component for Show/Hide
Use React's `<Activity>` to preserve state/DOM for expensive components that frequently toggle visibility.
**Usage:**
```tsx
import { Activity } from 'react'
function Dropdown({ isOpen }: Props) {
return (
<Activity mode={isOpen ? 'visible' : 'hidden'}>
<ExpensiveMenu />
</Activity>
)
}
```
Avoids expensive re-renders and state loss.

View File

@@ -1,47 +0,0 @@
---
title: Animate SVG Wrapper Instead of SVG Element
impact: LOW
impactDescription: enables hardware acceleration
tags: rendering, svg, css, animation, performance
---
## Animate SVG Wrapper Instead of SVG Element
Many browsers don't have hardware acceleration for CSS3 animations on SVG elements. Wrap SVG in a `<div>` and animate the wrapper instead.
**Incorrect (animating SVG directly - no hardware acceleration):**
```tsx
function LoadingSpinner() {
return (
<svg
className="animate-spin"
width="24"
height="24"
viewBox="0 0 24 24"
>
<circle cx="12" cy="12" r="10" stroke="currentColor" />
</svg>
)
}
```
**Correct (animating wrapper div - hardware accelerated):**
```tsx
function LoadingSpinner() {
return (
<div className="animate-spin">
<svg
width="24"
height="24"
viewBox="0 0 24 24"
>
<circle cx="12" cy="12" r="10" stroke="currentColor" />
</svg>
</div>
)
}
```
This applies to all CSS transforms and transitions (`transform`, `opacity`, `translate`, `scale`, `rotate`). The wrapper div allows browsers to use GPU acceleration for smoother animations.

View File

@@ -1,40 +0,0 @@
---
title: Use Explicit Conditional Rendering
impact: LOW
impactDescription: prevents rendering 0 or NaN
tags: rendering, conditional, jsx, falsy-values
---
## Use Explicit Conditional Rendering
Use explicit ternary operators (`? :`) instead of `&&` for conditional rendering when the condition can be `0`, `NaN`, or other falsy values that render.
**Incorrect (renders "0" when count is 0):**
```tsx
function Badge({ count }: { count: number }) {
return (
<div>
{count && <span className="badge">{count}</span>}
</div>
)
}
// When count = 0, renders: <div>0</div>
// When count = 5, renders: <div><span class="badge">5</span></div>
```
**Correct (renders nothing when count is 0):**
```tsx
function Badge({ count }: { count: number }) {
return (
<div>
{count > 0 ? <span className="badge">{count}</span> : null}
</div>
)
}
// When count = 0, renders: <div></div>
// When count = 5, renders: <div><span class="badge">5</span></div>
```

View File

@@ -1,38 +0,0 @@
---
title: CSS content-visibility for Long Lists
impact: HIGH
impactDescription: faster initial render
tags: rendering, css, content-visibility, long-lists
---
## CSS content-visibility for Long Lists
Apply `content-visibility: auto` to defer off-screen rendering.
**CSS:**
```css
.message-item {
content-visibility: auto;
contain-intrinsic-size: 0 80px;
}
```
**Example:**
```tsx
function MessageList({ messages }: { messages: Message[] }) {
return (
<div className="overflow-y-auto h-screen">
{messages.map(msg => (
<div key={msg.id} className="message-item">
<Avatar user={msg.author} />
<div>{msg.content}</div>
</div>
))}
</div>
)
}
```
For 1000 messages, browser skips layout/paint for ~990 off-screen items (10× faster initial render).

View File

@@ -1,46 +0,0 @@
---
title: Hoist Static JSX Elements
impact: LOW
impactDescription: avoids re-creation
tags: rendering, jsx, static, optimization
---
## Hoist Static JSX Elements
Extract static JSX outside components to avoid re-creation.
**Incorrect (recreates element every render):**
```tsx
function LoadingSkeleton() {
return <div className="animate-pulse h-20 bg-gray-200" />
}
function Container() {
return (
<div>
{loading && <LoadingSkeleton />}
</div>
)
}
```
**Correct (reuses same element):**
```tsx
const loadingSkeleton = (
<div className="animate-pulse h-20 bg-gray-200" />
)
function Container() {
return (
<div>
{loading && loadingSkeleton}
</div>
)
}
```
This is especially helpful for large and static SVG nodes, which can be expensive to recreate on every render.
**Note:** If your project has [React Compiler](https://react.dev/learn/react-compiler) enabled, the compiler automatically hoists static JSX elements and optimizes component re-renders, making manual hoisting unnecessary.

View File

@@ -1,82 +0,0 @@
---
title: Prevent Hydration Mismatch Without Flickering
impact: MEDIUM
impactDescription: avoids visual flicker and hydration errors
tags: rendering, ssr, hydration, localStorage, flicker
---
## Prevent Hydration Mismatch Without Flickering
When rendering content that depends on client-side storage (localStorage, cookies), avoid both SSR breakage and post-hydration flickering by injecting a synchronous script that updates the DOM before React hydrates.
**Incorrect (breaks SSR):**
```tsx
function ThemeWrapper({ children }: { children: ReactNode }) {
// localStorage is not available on server - throws error
const theme = localStorage.getItem('theme') || 'light'
return (
<div className={theme}>
{children}
</div>
)
}
```
Server-side rendering will fail because `localStorage` is undefined.
**Incorrect (visual flickering):**
```tsx
function ThemeWrapper({ children }: { children: ReactNode }) {
const [theme, setTheme] = useState('light')
useEffect(() => {
// Runs after hydration - causes visible flash
const stored = localStorage.getItem('theme')
if (stored) {
setTheme(stored)
}
}, [])
return (
<div className={theme}>
{children}
</div>
)
}
```
Component first renders with default value (`light`), then updates after hydration, causing a visible flash of incorrect content.
**Correct (no flicker, no hydration mismatch):**
```tsx
function ThemeWrapper({ children }: { children: ReactNode }) {
return (
<>
<div id="theme-wrapper">
{children}
</div>
<script
dangerouslySetInnerHTML={{
__html: `
(function() {
try {
var theme = localStorage.getItem('theme') || 'light';
var el = document.getElementById('theme-wrapper');
if (el) el.className = theme;
} catch (e) {}
})();
`,
}}
/>
</>
)
}
```
The inline script executes synchronously before showing the element, ensuring the DOM already has the correct value. No flickering, no hydration mismatch.
This pattern is especially useful for theme toggles, user preferences, authentication states, and any client-only data that should render immediately without flashing default values.

View File

@@ -1,28 +0,0 @@
---
title: Optimize SVG Precision
impact: LOW
impactDescription: reduces file size
tags: rendering, svg, optimization, svgo
---
## Optimize SVG Precision
Reduce SVG coordinate precision to decrease file size. The optimal precision depends on the viewBox size, but in general reducing precision should be considered.
**Incorrect (excessive precision):**
```svg
<path d="M 10.293847 20.847362 L 30.938472 40.192837" />
```
**Correct (1 decimal place):**
```svg
<path d="M 10.3 20.8 L 30.9 40.2" />
```
**Automate with SVGO:**
```bash
npx svgo --precision=1 --multipass icon.svg
```

View File

@@ -1,39 +0,0 @@
---
title: Defer State Reads to Usage Point
impact: MEDIUM
impactDescription: avoids unnecessary subscriptions
tags: rerender, searchParams, localStorage, optimization
---
## Defer State Reads to Usage Point
Don't subscribe to dynamic state (searchParams, localStorage) if you only read it inside callbacks.
**Incorrect (subscribes to all searchParams changes):**
```tsx
function ShareButton({ chatId }: { chatId: string }) {
const searchParams = useSearchParams()
const handleShare = () => {
const ref = searchParams.get('ref')
shareChat(chatId, { ref })
}
return <button onClick={handleShare}>Share</button>
}
```
**Correct (reads on demand, no subscription):**
```tsx
function ShareButton({ chatId }: { chatId: string }) {
const handleShare = () => {
const params = new URLSearchParams(window.location.search)
const ref = params.get('ref')
shareChat(chatId, { ref })
}
return <button onClick={handleShare}>Share</button>
}
```

View File

@@ -1,45 +0,0 @@
---
title: Narrow Effect Dependencies
impact: LOW
impactDescription: minimizes effect re-runs
tags: rerender, useEffect, dependencies, optimization
---
## Narrow Effect Dependencies
Specify primitive dependencies instead of objects to minimize effect re-runs.
**Incorrect (re-runs on any user field change):**
```tsx
useEffect(() => {
console.log(user.id)
}, [user])
```
**Correct (re-runs only when id changes):**
```tsx
useEffect(() => {
console.log(user.id)
}, [user.id])
```
**For derived state, compute outside effect:**
```tsx
// Incorrect: runs on width=767, 766, 765...
useEffect(() => {
if (width < 768) {
enableMobileMode()
}
}, [width])
// Correct: runs only on boolean transition
const isMobile = width < 768
useEffect(() => {
if (isMobile) {
enableMobileMode()
}
}, [isMobile])
```

View File

@@ -1,29 +0,0 @@
---
title: Subscribe to Derived State
impact: MEDIUM
impactDescription: reduces re-render frequency
tags: rerender, derived-state, media-query, optimization
---
## Subscribe to Derived State
Subscribe to derived boolean state instead of continuous values to reduce re-render frequency.
**Incorrect (re-renders on every pixel change):**
```tsx
function Sidebar() {
const width = useWindowWidth() // updates continuously
const isMobile = width < 768
return <nav className={isMobile ? 'mobile' : 'desktop'}>
}
```
**Correct (re-renders only when boolean changes):**
```tsx
function Sidebar() {
const isMobile = useMediaQuery('(max-width: 767px)')
return <nav className={isMobile ? 'mobile' : 'desktop'}>
}
```

View File

@@ -1,74 +0,0 @@
---
title: Use Functional setState Updates
impact: MEDIUM
impactDescription: prevents stale closures and unnecessary callback recreations
tags: react, hooks, useState, useCallback, callbacks, closures
---
## Use Functional setState Updates
When updating state based on the current state value, use the functional update form of setState instead of directly referencing the state variable. This prevents stale closures, eliminates unnecessary dependencies, and creates stable callback references.
**Incorrect (requires state as dependency):**
```tsx
function TodoList() {
const [items, setItems] = useState(initialItems)
// Callback must depend on items, recreated on every items change
const addItems = useCallback((newItems: Item[]) => {
setItems([...items, ...newItems])
}, [items]) // ❌ items dependency causes recreations
// Risk of stale closure if dependency is forgotten
const removeItem = useCallback((id: string) => {
setItems(items.filter(item => item.id !== id))
}, []) // ❌ Missing items dependency - will use stale items!
return <ItemsEditor items={items} onAdd={addItems} onRemove={removeItem} />
}
```
The first callback is recreated every time `items` changes, which can cause child components to re-render unnecessarily. The second callback has a stale closure bug—it will always reference the initial `items` value.
**Correct (stable callbacks, no stale closures):**
```tsx
function TodoList() {
const [items, setItems] = useState(initialItems)
// Stable callback, never recreated
const addItems = useCallback((newItems: Item[]) => {
setItems(curr => [...curr, ...newItems])
}, []) // ✅ No dependencies needed
// Always uses latest state, no stale closure risk
const removeItem = useCallback((id: string) => {
setItems(curr => curr.filter(item => item.id !== id))
}, []) // ✅ Safe and stable
return <ItemsEditor items={items} onAdd={addItems} onRemove={removeItem} />
}
```
**Benefits:**
1. **Stable callback references** - Callbacks don't need to be recreated when state changes
2. **No stale closures** - Always operates on the latest state value
3. **Fewer dependencies** - Simplifies dependency arrays and reduces memory leaks
4. **Prevents bugs** - Eliminates the most common source of React closure bugs
**When to use functional updates:**
- Any setState that depends on the current state value
- Inside useCallback/useMemo when state is needed
- Event handlers that reference state
- Async operations that update state
**When direct updates are fine:**
- Setting state to a static value: `setCount(0)`
- Setting state from props/arguments only: `setName(newName)`
- State doesn't depend on previous value
**Note:** If your project has [React Compiler](https://react.dev/learn/react-compiler) enabled, the compiler can automatically optimize some cases, but functional updates are still recommended for correctness and to prevent stale closure bugs.

View File

@@ -1,58 +0,0 @@
---
title: Use Lazy State Initialization
impact: MEDIUM
impactDescription: wasted computation on every render
tags: react, hooks, useState, performance, initialization
---
## Use Lazy State Initialization
Pass a function to `useState` for expensive initial values. Without the function form, the initializer runs on every render even though the value is only used once.
**Incorrect (runs on every render):**
```tsx
function FilteredList({ items }: { items: Item[] }) {
// buildSearchIndex() runs on EVERY render, even after initialization
const [searchIndex, setSearchIndex] = useState(buildSearchIndex(items))
const [query, setQuery] = useState('')
// When query changes, buildSearchIndex runs again unnecessarily
return <SearchResults index={searchIndex} query={query} />
}
function UserProfile() {
// JSON.parse runs on every render
const [settings, setSettings] = useState(
JSON.parse(localStorage.getItem('settings') || '{}')
)
return <SettingsForm settings={settings} onChange={setSettings} />
}
```
**Correct (runs only once):**
```tsx
function FilteredList({ items }: { items: Item[] }) {
// buildSearchIndex() runs ONLY on initial render
const [searchIndex, setSearchIndex] = useState(() => buildSearchIndex(items))
const [query, setQuery] = useState('')
return <SearchResults index={searchIndex} query={query} />
}
function UserProfile() {
// JSON.parse runs only on initial render
const [settings, setSettings] = useState(() => {
const stored = localStorage.getItem('settings')
return stored ? JSON.parse(stored) : {}
})
return <SettingsForm settings={settings} onChange={setSettings} />
}
```
Use lazy initialization when computing initial values from localStorage/sessionStorage, building data structures (indexes, maps), reading from the DOM, or performing heavy transformations.
For simple primitives (`useState(0)`), direct references (`useState(props.value)`), or cheap literals (`useState({})`), the function form is unnecessary.

View File

@@ -1,44 +0,0 @@
---
title: Extract to Memoized Components
impact: MEDIUM
impactDescription: enables early returns
tags: rerender, memo, useMemo, optimization
---
## Extract to Memoized Components
Extract expensive work into memoized components to enable early returns before computation.
**Incorrect (computes avatar even when loading):**
```tsx
function Profile({ user, loading }: Props) {
const avatar = useMemo(() => {
const id = computeAvatarId(user)
return <Avatar id={id} />
}, [user])
if (loading) return <Skeleton />
return <div>{avatar}</div>
}
```
**Correct (skips computation when loading):**
```tsx
const UserAvatar = memo(function UserAvatar({ user }: { user: User }) {
const id = useMemo(() => computeAvatarId(user), [user])
return <Avatar id={id} />
})
function Profile({ user, loading }: Props) {
if (loading) return <Skeleton />
return (
<div>
<UserAvatar user={user} />
</div>
)
}
```
**Note:** If your project has [React Compiler](https://react.dev/learn/react-compiler) enabled, manual memoization with `memo()` and `useMemo()` is not necessary. The compiler automatically optimizes re-renders.

View File

@@ -1,40 +0,0 @@
---
title: Use Transitions for Non-Urgent Updates
impact: MEDIUM
impactDescription: maintains UI responsiveness
tags: rerender, transitions, startTransition, performance
---
## Use Transitions for Non-Urgent Updates
Mark frequent, non-urgent state updates as transitions to maintain UI responsiveness.
**Incorrect (blocks UI on every scroll):**
```tsx
function ScrollTracker() {
const [scrollY, setScrollY] = useState(0)
useEffect(() => {
const handler = () => setScrollY(window.scrollY)
window.addEventListener('scroll', handler, { passive: true })
return () => window.removeEventListener('scroll', handler)
}, [])
}
```
**Correct (non-blocking updates):**
```tsx
import { startTransition } from 'react'
function ScrollTracker() {
const [scrollY, setScrollY] = useState(0)
useEffect(() => {
const handler = () => {
startTransition(() => setScrollY(window.scrollY))
}
window.addEventListener('scroll', handler, { passive: true })
return () => window.removeEventListener('scroll', handler)
}, [])
}
```

View File

@@ -1,73 +0,0 @@
---
title: Use after() for Non-Blocking Operations
impact: MEDIUM
impactDescription: faster response times
tags: server, async, logging, analytics, side-effects
---
## Use after() for Non-Blocking Operations
Use Next.js's `after()` to schedule work that should execute after a response is sent. This prevents logging, analytics, and other side effects from blocking the response.
**Incorrect (blocks response):**
```tsx
import { logUserAction } from '@/app/utils'
export async function POST(request: Request) {
// Perform mutation
await updateDatabase(request)
// Logging blocks the response
const userAgent = request.headers.get('user-agent') || 'unknown'
await logUserAction({ userAgent })
return new Response(JSON.stringify({ status: 'success' }), {
status: 200,
headers: { 'Content-Type': 'application/json' }
})
}
```
**Correct (non-blocking):**
```tsx
import { after } from 'next/server'
import { headers, cookies } from 'next/headers'
import { logUserAction } from '@/app/utils'
export async function POST(request: Request) {
// Perform mutation
await updateDatabase(request)
// Log after response is sent
after(async () => {
const userAgent = (await headers()).get('user-agent') || 'unknown'
const sessionCookie = (await cookies()).get('session-id')?.value || 'anonymous'
logUserAction({ sessionCookie, userAgent })
})
return new Response(JSON.stringify({ status: 'success' }), {
status: 200,
headers: { 'Content-Type': 'application/json' }
})
}
```
The response is sent immediately while logging happens in the background.
**Common use cases:**
- Analytics tracking
- Audit logging
- Sending notifications
- Cache invalidation
- Cleanup tasks
**Important notes:**
- `after()` runs even if the response fails or redirects
- Works in Server Actions, Route Handlers, and Server Components
Reference: [https://nextjs.org/docs/app/api-reference/functions/after](https://nextjs.org/docs/app/api-reference/functions/after)

View File

@@ -1,41 +0,0 @@
---
title: Cross-Request LRU Caching
impact: HIGH
impactDescription: caches across requests
tags: server, cache, lru, cross-request
---
## Cross-Request LRU Caching
`React.cache()` only works within one request. For data shared across sequential requests (user clicks button A then button B), use an LRU cache.
**Implementation:**
```typescript
import { LRUCache } from 'lru-cache'
const cache = new LRUCache<string, any>({
max: 1000,
ttl: 5 * 60 * 1000 // 5 minutes
})
export async function getUser(id: string) {
const cached = cache.get(id)
if (cached) return cached
const user = await db.user.findUnique({ where: { id } })
cache.set(id, user)
return user
}
// Request 1: DB query, result cached
// Request 2: cache hit, no DB query
```
Use when sequential user actions hit multiple endpoints needing the same data within seconds.
**With Vercel's [Fluid Compute](https://vercel.com/docs/fluid-compute):** LRU caching is especially effective because multiple concurrent requests can share the same function instance and cache. This means the cache persists across requests without needing external storage like Redis.
**In traditional serverless:** Each invocation runs in isolation, so consider Redis for cross-process caching.
Reference: [https://github.com/isaacs/node-lru-cache](https://github.com/isaacs/node-lru-cache)

View File

@@ -1,26 +0,0 @@
---
title: Per-Request Deduplication with React.cache()
impact: MEDIUM
impactDescription: deduplicates within request
tags: server, cache, react-cache, deduplication
---
## Per-Request Deduplication with React.cache()
Use `React.cache()` for server-side request deduplication. Authentication and database queries benefit most.
**Usage:**
```typescript
import { cache } from 'react'
export const getCurrentUser = cache(async () => {
const session = await auth()
if (!session?.user?.id) return null
return await db.user.findUnique({
where: { id: session.user.id }
})
})
```
Within a single request, multiple calls to `getCurrentUser()` execute the query only once.

View File

@@ -1,79 +0,0 @@
---
title: Parallel Data Fetching with Component Composition
impact: CRITICAL
impactDescription: eliminates server-side waterfalls
tags: server, rsc, parallel-fetching, composition
---
## Parallel Data Fetching with Component Composition
React Server Components execute sequentially within a tree. Restructure with composition to parallelize data fetching.
**Incorrect (Sidebar waits for Page's fetch to complete):**
```tsx
export default async function Page() {
const header = await fetchHeader()
return (
<div>
<div>{header}</div>
<Sidebar />
</div>
)
}
async function Sidebar() {
const items = await fetchSidebarItems()
return <nav>{items.map(renderItem)}</nav>
}
```
**Correct (both fetch simultaneously):**
```tsx
async function Header() {
const data = await fetchHeader()
return <div>{data}</div>
}
async function Sidebar() {
const items = await fetchSidebarItems()
return <nav>{items.map(renderItem)}</nav>
}
export default function Page() {
return (
<div>
<Header />
<Sidebar />
</div>
)
}
```
**Alternative with children prop:**
```tsx
async function Layout({ children }: { children: ReactNode }) {
const header = await fetchHeader()
return (
<div>
<div>{header}</div>
{children}
</div>
)
}
async function Sidebar() {
const items = await fetchSidebarItems()
return <nav>{items.map(renderItem)}</nav>
}
export default function Page() {
return (
<Layout>
<Sidebar />
</Layout>
)
}
```

View File

@@ -1,38 +0,0 @@
---
title: Minimize Serialization at RSC Boundaries
impact: HIGH
impactDescription: reduces data transfer size
tags: server, rsc, serialization, props
---
## Minimize Serialization at RSC Boundaries
The React Server/Client boundary serializes all object properties into strings and embeds them in the HTML response and subsequent RSC requests. This serialized data directly impacts page weight and load time, so **size matters a lot**. Only pass fields that the client actually uses.
**Incorrect (serializes all 50 fields):**
```tsx
async function Page() {
const user = await fetchUser() // 50 fields
return <Profile user={user} />
}
'use client'
function Profile({ user }: { user: User }) {
return <div>{user.name}</div> // uses 1 field
}
```
**Correct (serializes only 1 field):**
```tsx
async function Page() {
const user = await fetchUser()
return <Profile name={user.name} />
}
'use client'
function Profile({ name }: { name: string }) {
return <div>{name}</div>
}
```

View File

@@ -1,9 +1,6 @@
# Ignore everything by default, selectively add things to context
*
# Documentation (for embeddings/search)
!docs/
# Platform - Libs
!autogpt_platform/autogpt_libs/autogpt_libs/
!autogpt_platform/autogpt_libs/pyproject.toml

View File

@@ -160,7 +160,7 @@ pnpm storybook # Start component development server
**Backend Entry Points:**
- `backend/backend/api/rest_api.py` - FastAPI application setup
- `backend/backend/server/server.py` - FastAPI application setup
- `backend/backend/data/` - Database models and user management
- `backend/blocks/` - Agent execution blocks and logic
@@ -219,7 +219,7 @@ Agents are built using a visual block-based system where each block performs a s
### API Development
1. Update routes in `/backend/backend/api/features/`
1. Update routes in `/backend/backend/server/routers/`
2. Add/update Pydantic models in same directory
3. Write tests alongside route files
4. For `data/*.py` changes, validate user ID checks
@@ -285,7 +285,7 @@ Agents are built using a visual block-based system where each block performs a s
### Security Guidelines
**Cache Protection Middleware** (`/backend/backend/api/middleware/security.py`):
**Cache Protection Middleware** (`/backend/backend/server/middleware/security.py`):
- Default: Disables caching for ALL endpoints with `Cache-Control: no-store, no-cache, must-revalidate, private`
- Uses allow list approach for cacheable paths (static assets, health checks, public pages)

View File

@@ -49,7 +49,7 @@ jobs:
- name: Create PR ${{ env.BUILD_BRANCH }} -> ${{ github.ref_name }}
if: github.event_name == 'push'
uses: peter-evans/create-pull-request@v8
uses: peter-evans/create-pull-request@v7
with:
add-paths: classic/frontend/build/web
base: ${{ github.ref_name }}

View File

@@ -42,7 +42,7 @@ jobs:
- name: Get CI failure details
id: failure_details
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
const run = await github.rest.actions.getWorkflowRun({
@@ -93,5 +93,5 @@ jobs:
Error logs:
${{ toJSON(fromJSON(steps.failure_details.outputs.result).errorLogs) }}
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
claude_args: "--allowedTools 'Edit,MultiEdit,Write,Read,Glob,Grep,LS,Bash(git:*),Bash(bun:*),Bash(npm:*),Bash(npx:*),Bash(gh:*)'"

View File

@@ -7,7 +7,7 @@
# - Provide actionable recommendations for the development team
#
# Triggered on: Dependabot PRs (opened, synchronize)
# Requirements: CLAUDE_CODE_OAUTH_TOKEN secret must be configured
# Requirements: ANTHROPIC_API_KEY secret must be configured
name: Claude Dependabot PR Review
@@ -41,7 +41,7 @@ jobs:
python-version: "3.11" # Use standard version matching CI
- name: Set up Python dependency cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.cache/pypoetry
key: poetry-${{ runner.os }}-${{ hashFiles('autogpt_platform/backend/poetry.lock') }}
@@ -78,7 +78,7 @@ jobs:
# Frontend Node.js/pnpm setup (mirrors platform-frontend-ci.yml)
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22"
@@ -91,7 +91,7 @@ jobs:
echo "PNPM_HOME=$HOME/.pnpm-store" >> $GITHUB_ENV
- name: Cache frontend dependencies
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ runner.os }}-pnpm-${{ hashFiles('autogpt_platform/frontend/pnpm-lock.yaml', 'autogpt_platform/frontend/package.json') }}
@@ -124,7 +124,7 @@ jobs:
# Phase 1: Cache and load Docker images for faster setup
- name: Set up Docker image cache
id: docker-cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/docker-cache
# Use a versioned key for cache invalidation when image list changes
@@ -308,8 +308,7 @@ jobs:
id: claude_review
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
allowed_bots: "dependabot[bot]"
anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
claude_args: |
--allowedTools "Bash(npm:*),Bash(pnpm:*),Bash(poetry:*),Bash(git:*),Edit,Replace,NotebookEditCell,mcp__github_inline_comment__create_inline_comment,Bash(gh pr comment:*), Bash(gh pr diff:*), Bash(gh pr view:*)"
prompt: |

View File

@@ -57,7 +57,7 @@ jobs:
python-version: "3.11" # Use standard version matching CI
- name: Set up Python dependency cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.cache/pypoetry
key: poetry-${{ runner.os }}-${{ hashFiles('autogpt_platform/backend/poetry.lock') }}
@@ -94,7 +94,7 @@ jobs:
# Frontend Node.js/pnpm setup (mirrors platform-frontend-ci.yml)
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22"
@@ -107,7 +107,7 @@ jobs:
echo "PNPM_HOME=$HOME/.pnpm-store" >> $GITHUB_ENV
- name: Cache frontend dependencies
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ runner.os }}-pnpm-${{ hashFiles('autogpt_platform/frontend/pnpm-lock.yaml', 'autogpt_platform/frontend/package.json') }}
@@ -140,7 +140,7 @@ jobs:
# Phase 1: Cache and load Docker images for faster setup
- name: Set up Docker image cache
id: docker-cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/docker-cache
# Use a versioned key for cache invalidation when image list changes
@@ -323,7 +323,7 @@ jobs:
id: claude
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
claude_args: |
--allowedTools "Bash(npm:*),Bash(pnpm:*),Bash(poetry:*),Bash(git:*),Edit,Replace,NotebookEditCell,mcp__github_inline_comment__create_inline_comment,Bash(gh pr comment:*), Bash(gh pr diff:*), Bash(gh pr view:*), Bash(gh pr edit:*)"
--model opus

View File

@@ -39,7 +39,7 @@ jobs:
python-version: "3.11" # Use standard version matching CI
- name: Set up Python dependency cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.cache/pypoetry
key: poetry-${{ runner.os }}-${{ hashFiles('autogpt_platform/backend/poetry.lock') }}
@@ -76,7 +76,7 @@ jobs:
# Frontend Node.js/pnpm setup (mirrors platform-frontend-ci.yml)
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22"
@@ -89,7 +89,7 @@ jobs:
echo "PNPM_HOME=$HOME/.pnpm-store" >> $GITHUB_ENV
- name: Cache frontend dependencies
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ runner.os }}-pnpm-${{ hashFiles('autogpt_platform/frontend/pnpm-lock.yaml', 'autogpt_platform/frontend/package.json') }}
@@ -132,7 +132,7 @@ jobs:
# Phase 1: Cache and load Docker images for faster setup
- name: Set up Docker image cache
id: docker-cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/docker-cache
# Use a versioned key for cache invalidation when image list changes

View File

@@ -1,78 +0,0 @@
name: Block Documentation Sync Check
on:
push:
branches: [master, dev]
paths:
- "autogpt_platform/backend/backend/blocks/**"
- "docs/integrations/**"
- "autogpt_platform/backend/scripts/generate_block_docs.py"
- ".github/workflows/docs-block-sync.yml"
pull_request:
branches: [master, dev]
paths:
- "autogpt_platform/backend/backend/blocks/**"
- "docs/integrations/**"
- "autogpt_platform/backend/scripts/generate_block_docs.py"
- ".github/workflows/docs-block-sync.yml"
jobs:
check-docs-sync:
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Set up Python dependency cache
uses: actions/cache@v5
with:
path: ~/.cache/pypoetry
key: poetry-${{ runner.os }}-${{ hashFiles('autogpt_platform/backend/poetry.lock') }}
restore-keys: |
poetry-${{ runner.os }}-
- name: Install Poetry
run: |
cd autogpt_platform/backend
HEAD_POETRY_VERSION=$(python3 ../../.github/workflows/scripts/get_package_version_from_lockfile.py poetry)
echo "Found Poetry version ${HEAD_POETRY_VERSION} in backend/poetry.lock"
curl -sSL https://install.python-poetry.org | POETRY_VERSION=$HEAD_POETRY_VERSION python3 -
echo "$HOME/.local/bin" >> $GITHUB_PATH
- name: Install dependencies
working-directory: autogpt_platform/backend
run: |
poetry install --only main
poetry run prisma generate
- name: Check block documentation is in sync
working-directory: autogpt_platform/backend
run: |
echo "Checking if block documentation is in sync with code..."
poetry run python scripts/generate_block_docs.py --check
- name: Show diff if out of sync
if: failure()
working-directory: autogpt_platform/backend
run: |
echo "::error::Block documentation is out of sync with code!"
echo ""
echo "To fix this, run the following command locally:"
echo " cd autogpt_platform/backend && poetry run python scripts/generate_block_docs.py"
echo ""
echo "Then commit the updated documentation files."
echo ""
echo "Regenerating docs to show diff..."
poetry run python scripts/generate_block_docs.py
echo ""
echo "Changes detected:"
git diff ../../docs/integrations/ || true

View File

@@ -1,95 +0,0 @@
name: Claude Block Docs Review
on:
pull_request:
types: [opened, synchronize]
paths:
- "docs/integrations/**"
- "autogpt_platform/backend/backend/blocks/**"
jobs:
claude-review:
# Only run for PRs from members/collaborators
if: |
github.event.pull_request.author_association == 'OWNER' ||
github.event.pull_request.author_association == 'MEMBER' ||
github.event.pull_request.author_association == 'COLLABORATOR'
runs-on: ubuntu-latest
timeout-minutes: 15
permissions:
contents: read
pull-requests: write
id-token: write
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Set up Python dependency cache
uses: actions/cache@v5
with:
path: ~/.cache/pypoetry
key: poetry-${{ runner.os }}-${{ hashFiles('autogpt_platform/backend/poetry.lock') }}
restore-keys: |
poetry-${{ runner.os }}-
- name: Install Poetry
run: |
cd autogpt_platform/backend
HEAD_POETRY_VERSION=$(python3 ../../.github/workflows/scripts/get_package_version_from_lockfile.py poetry)
curl -sSL https://install.python-poetry.org | POETRY_VERSION=$HEAD_POETRY_VERSION python3 -
echo "$HOME/.local/bin" >> $GITHUB_PATH
- name: Install dependencies
working-directory: autogpt_platform/backend
run: |
poetry install --only main
poetry run prisma generate
- name: Run Claude Code Review
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
claude_args: |
--allowedTools "Read,Glob,Grep,Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*)"
prompt: |
You are reviewing a PR that modifies block documentation or block code for AutoGPT.
## Your Task
Review the changes in this PR and provide constructive feedback. Focus on:
1. **Documentation Accuracy**: For any block code changes, verify that:
- Input/output tables in docs match the actual block schemas
- Description text accurately reflects what the block does
- Any new blocks have corresponding documentation
2. **Manual Content Quality**: Check manual sections (marked with `<!-- MANUAL: -->` markers):
- "How it works" sections should have clear technical explanations
- "Possible use case" sections should have practical, real-world examples
- Content should be helpful for users trying to understand the blocks
3. **Template Compliance**: Ensure docs follow the standard template:
- What it is (brief intro)
- What it does (description)
- How it works (technical explanation)
- Inputs table
- Outputs table
- Possible use case
4. **Cross-references**: Check that links and anchors are correct
## Review Process
1. First, get the PR diff to see what changed: `gh pr diff ${{ github.event.pull_request.number }}`
2. Read any modified block files to understand the implementation
3. Read corresponding documentation files to verify accuracy
4. Provide your feedback as a PR comment
Be constructive and specific. If everything looks good, say so!
If there are issues, explain what's wrong and suggest how to fix it.

View File

@@ -1,194 +0,0 @@
name: Enhance Block Documentation
on:
workflow_dispatch:
inputs:
block_pattern:
description: 'Block file pattern to enhance (e.g., "google/*.md" or "*" for all blocks)'
required: true
default: '*'
type: string
dry_run:
description: 'Dry run mode - show proposed changes without committing'
type: boolean
default: true
max_blocks:
description: 'Maximum number of blocks to process (0 for unlimited)'
type: number
default: 10
jobs:
enhance-docs:
runs-on: ubuntu-latest
timeout-minutes: 45
permissions:
contents: write
pull-requests: write
id-token: write
steps:
- name: Checkout code
uses: actions/checkout@v4
with:
fetch-depth: 1
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: "3.11"
- name: Set up Python dependency cache
uses: actions/cache@v5
with:
path: ~/.cache/pypoetry
key: poetry-${{ runner.os }}-${{ hashFiles('autogpt_platform/backend/poetry.lock') }}
restore-keys: |
poetry-${{ runner.os }}-
- name: Install Poetry
run: |
cd autogpt_platform/backend
HEAD_POETRY_VERSION=$(python3 ../../.github/workflows/scripts/get_package_version_from_lockfile.py poetry)
curl -sSL https://install.python-poetry.org | POETRY_VERSION=$HEAD_POETRY_VERSION python3 -
echo "$HOME/.local/bin" >> $GITHUB_PATH
- name: Install dependencies
working-directory: autogpt_platform/backend
run: |
poetry install --only main
poetry run prisma generate
- name: Run Claude Enhancement
uses: anthropics/claude-code-action@v1
with:
claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
claude_args: |
--allowedTools "Read,Edit,Glob,Grep,Write,Bash(git:*),Bash(gh:*),Bash(find:*),Bash(ls:*)"
prompt: |
You are enhancing block documentation for AutoGPT. Your task is to improve the MANUAL sections
of block documentation files by reading the actual block implementations and writing helpful content.
## Configuration
- Block pattern: ${{ inputs.block_pattern }}
- Dry run: ${{ inputs.dry_run }}
- Max blocks to process: ${{ inputs.max_blocks }}
## Your Task
1. **Find Documentation Files**
Find block documentation files matching the pattern in `docs/integrations/`
Pattern: ${{ inputs.block_pattern }}
Use: `find docs/integrations -name "*.md" -type f`
2. **For Each Documentation File** (up to ${{ inputs.max_blocks }} files):
a. Read the documentation file
b. Identify which block(s) it documents (look for the block class name)
c. Find and read the corresponding block implementation in `autogpt_platform/backend/backend/blocks/`
d. Improve the MANUAL sections:
**"How it works" section** (within `<!-- MANUAL: how_it_works -->` markers):
- Explain the technical flow of the block
- Describe what APIs or services it connects to
- Note any important configuration or prerequisites
- Keep it concise but informative (2-4 paragraphs)
**"Possible use case" section** (within `<!-- MANUAL: use_case -->` markers):
- Provide 2-3 practical, real-world examples
- Make them specific and actionable
- Show how this block could be used in an automation workflow
3. **Important Rules**
- ONLY modify content within `<!-- MANUAL: -->` and `<!-- END MANUAL -->` markers
- Do NOT modify auto-generated sections (inputs/outputs tables, descriptions)
- Keep content accurate based on the actual block implementation
- Write for users who may not be technical experts
4. **Output**
${{ inputs.dry_run == true && 'DRY RUN MODE: Show proposed changes for each file but do NOT actually edit the files. Describe what you would change.' || 'LIVE MODE: Actually edit the files to improve the documentation.' }}
## Example Improvements
**Before (How it works):**
```
_Add technical explanation here._
```
**After (How it works):**
```
This block connects to the GitHub API to retrieve issue information. When executed,
it authenticates using your GitHub credentials and fetches issue details including
title, body, labels, and assignees.
The block requires a valid GitHub OAuth connection with repository access permissions.
It supports both public and private repositories you have access to.
```
**Before (Possible use case):**
```
_Add practical use case examples here._
```
**After (Possible use case):**
```
**Customer Support Automation**: Monitor a GitHub repository for new issues with
the "bug" label, then automatically create a ticket in your support system and
notify the on-call engineer via Slack.
**Release Notes Generation**: When a new release is published, gather all closed
issues since the last release and generate a summary for your changelog.
```
Begin by finding and listing the documentation files to process.
- name: Create PR with enhanced documentation
if: ${{ inputs.dry_run == false }}
env:
GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: |
# Check if there are changes
if git diff --quiet docs/integrations/; then
echo "No changes to commit"
exit 0
fi
# Configure git
git config user.name "github-actions[bot]"
git config user.email "github-actions[bot]@users.noreply.github.com"
# Create branch and commit
BRANCH_NAME="docs/enhance-blocks-$(date +%Y%m%d-%H%M%S)"
git checkout -b "$BRANCH_NAME"
git add docs/integrations/
git commit -m "docs: enhance block documentation with LLM-generated content
Pattern: ${{ inputs.block_pattern }}
Max blocks: ${{ inputs.max_blocks }}
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>"
# Push and create PR
git push -u origin "$BRANCH_NAME"
gh pr create \
--title "docs: LLM-enhanced block documentation" \
--body "## Summary
This PR contains LLM-enhanced documentation for block files matching pattern: \`${{ inputs.block_pattern }}\`
The following manual sections were improved:
- **How it works**: Technical explanations based on block implementations
- **Possible use case**: Practical, real-world examples
## Review Checklist
- [ ] Content is accurate based on block implementations
- [ ] Examples are practical and helpful
- [ ] No auto-generated sections were modified
---
🤖 Generated with [Claude Code](https://claude.com/claude-code)" \
--base dev

View File

@@ -88,7 +88,7 @@ jobs:
run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
- name: Set up Python dependency cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.cache/pypoetry
key: poetry-${{ runner.os }}-${{ hashFiles('autogpt_platform/backend/poetry.lock') }}

View File

@@ -17,7 +17,7 @@ jobs:
- name: Check comment permissions and deployment status
id: check_status
if: github.event_name == 'issue_comment' && github.event.issue.pull_request
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
const commentBody = context.payload.comment.body.trim();
@@ -55,7 +55,7 @@ jobs:
- name: Post permission denied comment
if: steps.check_status.outputs.permission_denied == 'true'
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
await github.rest.issues.createComment({
@@ -68,7 +68,7 @@ jobs:
- name: Get PR details for deployment
id: pr_details
if: steps.check_status.outputs.should_deploy == 'true' || steps.check_status.outputs.should_undeploy == 'true'
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
const pr = await github.rest.pulls.get({
@@ -98,7 +98,7 @@ jobs:
- name: Post deploy success comment
if: steps.check_status.outputs.should_deploy == 'true'
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
await github.rest.issues.createComment({
@@ -126,7 +126,7 @@ jobs:
- name: Post undeploy success comment
if: steps.check_status.outputs.should_undeploy == 'true'
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
await github.rest.issues.createComment({
@@ -139,7 +139,7 @@ jobs:
- name: Check deployment status on PR close
id: check_pr_close
if: github.event_name == 'pull_request' && github.event.action == 'closed'
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
const comments = await github.rest.issues.listComments({
@@ -187,7 +187,7 @@ jobs:
github.event_name == 'pull_request' &&
github.event.action == 'closed' &&
steps.check_pr_close.outputs.should_undeploy == 'true'
uses: actions/github-script@v8
uses: actions/github-script@v7
with:
script: |
await github.rest.issues.createComment({

View File

@@ -27,22 +27,13 @@ jobs:
runs-on: ubuntu-latest
outputs:
cache-key: ${{ steps.cache-key.outputs.key }}
components-changed: ${{ steps.filter.outputs.components }}
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Check for component changes
uses: dorny/paths-filter@v3
id: filter
with:
filters: |
components:
- 'autogpt_platform/frontend/src/components/**'
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22.18.0"
@@ -54,7 +45,7 @@ jobs:
run: echo "key=${{ runner.os }}-pnpm-${{ hashFiles('autogpt_platform/frontend/pnpm-lock.yaml', 'autogpt_platform/frontend/package.json') }}" >> $GITHUB_OUTPUT
- name: Cache dependencies
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ steps.cache-key.outputs.key }}
@@ -74,7 +65,7 @@ jobs:
uses: actions/checkout@v4
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22.18.0"
@@ -82,7 +73,7 @@ jobs:
run: corepack enable
- name: Restore dependencies cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ needs.setup.outputs.cache-key }}
@@ -99,11 +90,8 @@ jobs:
chromatic:
runs-on: ubuntu-latest
needs: setup
# Disabled: to re-enable, remove 'false &&' from the condition below
if: >-
false
&& (github.ref == 'refs/heads/dev' || github.base_ref == 'dev')
&& needs.setup.outputs.components-changed == 'true'
# Only run on dev branch pushes or PRs targeting dev
if: github.ref == 'refs/heads/dev' || github.base_ref == 'dev'
steps:
- name: Checkout repository
@@ -112,7 +100,7 @@ jobs:
fetch-depth: 0
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22.18.0"
@@ -120,7 +108,7 @@ jobs:
run: corepack enable
- name: Restore dependencies cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ needs.setup.outputs.cache-key }}
@@ -140,7 +128,7 @@ jobs:
token: ${{ secrets.GITHUB_TOKEN }}
exitOnceUploaded: true
e2e_test:
test:
runs-on: big-boi
needs: setup
strategy:
@@ -153,7 +141,7 @@ jobs:
submodules: recursive
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22.18.0"
@@ -176,7 +164,7 @@ jobs:
uses: docker/setup-buildx-action@v3
- name: Cache Docker layers
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-frontend-test-${{ hashFiles('autogpt_platform/docker-compose.yml', 'autogpt_platform/backend/Dockerfile', 'autogpt_platform/backend/pyproject.toml', 'autogpt_platform/backend/poetry.lock') }}
@@ -231,7 +219,7 @@ jobs:
fi
- name: Restore dependencies cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ needs.setup.outputs.cache-key }}
@@ -270,39 +258,3 @@ jobs:
- name: Print Final Docker Compose logs
if: always()
run: docker compose -f ../docker-compose.yml logs
integration_test:
runs-on: ubuntu-latest
needs: setup
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
submodules: recursive
- name: Set up Node.js
uses: actions/setup-node@v6
with:
node-version: "22.18.0"
- name: Enable corepack
run: corepack enable
- name: Restore dependencies cache
uses: actions/cache@v5
with:
path: ~/.pnpm-store
key: ${{ needs.setup.outputs.cache-key }}
restore-keys: |
${{ runner.os }}-pnpm-${{ hashFiles('autogpt_platform/frontend/pnpm-lock.yaml') }}
${{ runner.os }}-pnpm-
- name: Install dependencies
run: pnpm install --frozen-lockfile
- name: Generate API client
run: pnpm generate:api
- name: Run Integration Tests
run: pnpm test:unit

View File

@@ -32,7 +32,7 @@ jobs:
uses: actions/checkout@v4
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22.18.0"
@@ -44,7 +44,7 @@ jobs:
run: echo "key=${{ runner.os }}-pnpm-${{ hashFiles('autogpt_platform/frontend/pnpm-lock.yaml', 'autogpt_platform/frontend/package.json') }}" >> $GITHUB_OUTPUT
- name: Cache dependencies
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ steps.cache-key.outputs.key }}
@@ -56,7 +56,7 @@ jobs:
run: pnpm install --frozen-lockfile
types:
runs-on: big-boi
runs-on: ubuntu-latest
needs: setup
strategy:
fail-fast: false
@@ -68,7 +68,7 @@ jobs:
submodules: recursive
- name: Set up Node.js
uses: actions/setup-node@v6
uses: actions/setup-node@v4
with:
node-version: "22.18.0"
@@ -85,10 +85,10 @@ jobs:
- name: Run docker compose
run: |
docker compose -f ../docker-compose.yml --profile local up -d deps_backend
docker compose -f ../docker-compose.yml --profile local --profile deps_backend up -d
- name: Restore dependencies cache
uses: actions/cache@v5
uses: actions/cache@v4
with:
path: ~/.pnpm-store
key: ${{ needs.setup.outputs.cache-key }}

2
.gitignore vendored
View File

@@ -178,6 +178,4 @@ autogpt_platform/backend/settings.py
*.ign.*
.test-contents
.claude/settings.local.json
CLAUDE.local.md
/autogpt_platform/backend/logs
.next

View File

@@ -16,34 +16,6 @@ See `docs/content/platform/getting-started.md` for setup instructions.
- Format Python code with `poetry run format`.
- Format frontend code using `pnpm format`.
## Frontend guidelines:
See `/frontend/CONTRIBUTING.md` for complete patterns. Quick reference:
1. **Pages**: Create in `src/app/(platform)/feature-name/page.tsx`
- Add `usePageName.ts` hook for logic
- Put sub-components in local `components/` folder
2. **Components**: Structure as `ComponentName/ComponentName.tsx` + `useComponentName.ts` + `helpers.ts`
- Use design system components from `src/components/` (atoms, molecules, organisms)
- Never use `src/components/__legacy__/*`
3. **Data fetching**: Use generated API hooks from `@/app/api/__generated__/endpoints/`
- Regenerate with `pnpm generate:api`
- Pattern: `use{Method}{Version}{OperationName}`
4. **Styling**: Tailwind CSS only, use design tokens, Phosphor Icons only
5. **Testing**: Add Storybook stories for new components, Playwright for E2E
6. **Code conventions**: Function declarations (not arrow functions) for components/handlers
- Component props should be `interface Props { ... }` (not exported) unless the interface needs to be used outside the component
- Separate render logic from business logic (component.tsx + useComponent.ts + helpers.ts)
- Colocate state when possible and avoid creating large components, use sub-components ( local `/components` folder next to the parent component ) when sensible
- Avoid large hooks, abstract logic into `helpers.ts` files when sensible
- Use function declarations for components, arrow functions only for callbacks
- No barrel files or `index.ts` re-exports
- Avoid comments at all times unless the code is very complex
- Do not use `useCallback` or `useMemo` unless asked to optimise a given function
- Do not type hook returns, let Typescript infer as much as possible
- Never type with `any`, if not types available use `unknown`
## Testing
- Backend: `poetry run test` (runs pytest with a docker based postgres + prisma).
@@ -51,8 +23,22 @@ See `/frontend/CONTRIBUTING.md` for complete patterns. Quick reference:
Always run the relevant linters and tests before committing.
Use conventional commit messages for all commits (e.g. `feat(backend): add API`).
Types: - feat - fix - refactor - ci - dx (developer experience)
Scopes: - platform - platform/library - platform/marketplace - backend - backend/executor - frontend - frontend/library - frontend/marketplace - blocks
Types:
- feat
- fix
- refactor
- ci
- dx (developer experience)
Scopes:
- platform
- platform/library
- platform/marketplace
- backend
- backend/executor
- frontend
- frontend/library
- frontend/marketplace
- blocks
## Pull requests

View File

@@ -54,7 +54,7 @@ Before proceeding with the installation, ensure your system meets the following
### Updated Setup Instructions:
We've moved to a fully maintained and regularly updated documentation site.
👉 [Follow the official self-hosting guide here](https://agpt.co/docs/platform/getting-started/getting-started)
👉 [Follow the official self-hosting guide here](https://docs.agpt.co/platform/getting-started/)
This tutorial assumes you have Docker, VSCode, git and npm installed.

View File

@@ -6,30 +6,152 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
AutoGPT Platform is a monorepo containing:
- **Backend** (`backend`): Python FastAPI server with async support
- **Frontend** (`frontend`): Next.js React application
- **Shared Libraries** (`autogpt_libs`): Common Python utilities
- **Backend** (`/backend`): Python FastAPI server with async support
- **Frontend** (`/frontend`): Next.js React application
- **Shared Libraries** (`/autogpt_libs`): Common Python utilities
## Component Documentation
## Essential Commands
- **Backend**: See @backend/CLAUDE.md for backend-specific commands, architecture, and development tasks
- **Frontend**: See @frontend/CLAUDE.md for frontend-specific commands, architecture, and development patterns
### Backend Development
## Key Concepts
```bash
# Install dependencies
cd backend && poetry install
# Run database migrations
poetry run prisma migrate dev
# Start all services (database, redis, rabbitmq, clamav)
docker compose up -d
# Run the backend server
poetry run serve
# Run tests
poetry run test
# Run specific test
poetry run pytest path/to/test_file.py::test_function_name
# Run block tests (tests that validate all blocks work correctly)
poetry run pytest backend/blocks/test/test_block.py -xvs
# Run tests for a specific block (e.g., GetCurrentTimeBlock)
poetry run pytest 'backend/blocks/test/test_block.py::test_available_blocks[GetCurrentTimeBlock]' -xvs
# Lint and format
# prefer format if you want to just "fix" it and only get the errors that can't be autofixed
poetry run format # Black + isort
poetry run lint # ruff
```
More details can be found in TESTING.md
#### Creating/Updating Snapshots
When you first write a test or when the expected output changes:
```bash
poetry run pytest path/to/test.py --snapshot-update
```
⚠️ **Important**: Always review snapshot changes before committing! Use `git diff` to verify the changes are expected.
### Frontend Development
```bash
# Install dependencies
cd frontend && pnpm i
# Generate API client from OpenAPI spec
pnpm generate:api
# Start development server
pnpm dev
# Run E2E tests
pnpm test
# Run Storybook for component development
pnpm storybook
# Build production
pnpm build
# Format and lint
pnpm format
# Type checking
pnpm types
```
**📖 Complete Guide**: See `/frontend/CONTRIBUTING.md` and `/frontend/.cursorrules` for comprehensive frontend patterns.
**Key Frontend Conventions:**
- Separate render logic from data/behavior in components
- Use generated API hooks from `@/app/api/__generated__/endpoints/`
- Use function declarations (not arrow functions) for components/handlers
- Use design system components from `src/components/` (atoms, molecules, organisms)
- Only use Phosphor Icons
- Never use `src/components/__legacy__/*` or deprecated `BackendAPI`
## Architecture Overview
### Backend Architecture
- **API Layer**: FastAPI with REST and WebSocket endpoints
- **Database**: PostgreSQL with Prisma ORM, includes pgvector for embeddings
- **Queue System**: RabbitMQ for async task processing
- **Execution Engine**: Separate executor service processes agent workflows
- **Authentication**: JWT-based with Supabase integration
- **Security**: Cache protection middleware prevents sensitive data caching in browsers/proxies
### Frontend Architecture
- **Framework**: Next.js 15 App Router (client-first approach)
- **Data Fetching**: Type-safe generated API hooks via Orval + React Query
- **State Management**: React Query for server state, co-located UI state in components/hooks
- **Component Structure**: Separate render logic (`.tsx`) from business logic (`use*.ts` hooks)
- **Workflow Builder**: Visual graph editor using @xyflow/react
- **UI Components**: shadcn/ui (Radix UI primitives) with Tailwind CSS styling
- **Icons**: Phosphor Icons only
- **Feature Flags**: LaunchDarkly integration
- **Error Handling**: ErrorCard for render errors, toast for mutations, Sentry for exceptions
- **Testing**: Playwright for E2E, Storybook for component development
### Key Concepts
1. **Agent Graphs**: Workflow definitions stored as JSON, executed by the backend
2. **Blocks**: Reusable components in `backend/backend/blocks/` that perform specific tasks
2. **Blocks**: Reusable components in `/backend/blocks/` that perform specific tasks
3. **Integrations**: OAuth and API connections stored per user
4. **Store**: Marketplace for sharing agent templates
5. **Virus Scanning**: ClamAV integration for file upload security
### Testing Approach
- Backend uses pytest with snapshot testing for API responses
- Test files are colocated with source files (`*_test.py`)
- Frontend uses Playwright for E2E tests
- Component testing via Storybook
### Database Schema
Key models (defined in `/backend/schema.prisma`):
- `User`: Authentication and profile data
- `AgentGraph`: Workflow definitions with version control
- `AgentGraphExecution`: Execution history and results
- `AgentNode`: Individual nodes in a workflow
- `StoreListing`: Marketplace listings for sharing agents
### Environment Configuration
#### Configuration Files
- **Backend**: `backend/.env.default` (defaults) → `backend/.env` (user overrides)
- **Frontend**: `frontend/.env.default` (defaults) → `frontend/.env` (user overrides)
- **Platform**: `.env.default` (Supabase/shared defaults) → `.env` (user overrides)
- **Backend**: `/backend/.env.default` (defaults) → `/backend/.env` (user overrides)
- **Frontend**: `/frontend/.env.default` (defaults) → `/frontend/.env` (user overrides)
- **Platform**: `/.env.default` (Supabase/shared defaults) → `/.env` (user overrides)
#### Docker Environment Loading Order
@@ -45,12 +167,75 @@ AutoGPT Platform is a monorepo containing:
- Backend/Frontend services use YAML anchors for consistent configuration
- Supabase services (`db/docker/docker-compose.yml`) follow the same pattern
### Common Development Tasks
**Adding a new block:**
Follow the comprehensive [Block SDK Guide](../../../docs/content/platform/block-sdk-guide.md) which covers:
- Provider configuration with `ProviderBuilder`
- Block schema definition
- Authentication (API keys, OAuth, webhooks)
- Testing and validation
- File organization
Quick steps:
1. Create new file in `/backend/backend/blocks/`
2. Configure provider using `ProviderBuilder` in `_config.py`
3. Inherit from `Block` base class
4. Define input/output schemas using `BlockSchema`
5. Implement async `run` method
6. Generate unique block ID using `uuid.uuid4()`
7. Test with `poetry run pytest backend/blocks/test/test_block.py`
Note: when making many new blocks analyze the interfaces for each of these blocks and picture if they would go well together in a graph based editor or would they struggle to connect productively?
ex: do the inputs and outputs tie well together?
If you get any pushback or hit complex block conditions check the new_blocks guide in the docs.
**Modifying the API:**
1. Update route in `/backend/backend/server/routers/`
2. Add/update Pydantic models in same directory
3. Write tests alongside the route file
4. Run `poetry run test` to verify
**Frontend feature development:**
See `/frontend/CONTRIBUTING.md` for complete patterns. Quick reference:
1. **Pages**: Create in `src/app/(platform)/feature-name/page.tsx`
- Add `usePageName.ts` hook for logic
- Put sub-components in local `components/` folder
2. **Components**: Structure as `ComponentName/ComponentName.tsx` + `useComponentName.ts` + `helpers.ts`
- Use design system components from `src/components/` (atoms, molecules, organisms)
- Never use `src/components/__legacy__/*`
3. **Data fetching**: Use generated API hooks from `@/app/api/__generated__/endpoints/`
- Regenerate with `pnpm generate:api`
- Pattern: `use{Method}{Version}{OperationName}`
4. **Styling**: Tailwind CSS only, use design tokens, Phosphor Icons only
5. **Testing**: Add Storybook stories for new components, Playwright for E2E
6. **Code conventions**: Function declarations (not arrow functions) for components/handlers
### Security Implementation
**Cache Protection Middleware:**
- Located in `/backend/backend/server/middleware/security.py`
- Default behavior: Disables caching for ALL endpoints with `Cache-Control: no-store, no-cache, must-revalidate, private`
- Uses an allow list approach - only explicitly permitted paths can be cached
- Cacheable paths include: static assets (`/static/*`, `/_next/static/*`), health checks, public store pages, documentation
- Prevents sensitive data (auth tokens, API keys, user data) from being cached by browsers/proxies
- To allow caching for a new endpoint, add it to `CACHEABLE_PATHS` in the middleware
- Applied to both main API server and external API applications
### Creating Pull Requests
- Create the PR against the `dev` branch of the repository.
- Ensure the branch name is descriptive (e.g., `feature/add-new-block`)
- Use conventional commit messages (see below)
- Fill out the .github/PULL_REQUEST_TEMPLATE.md template as the PR description
- Create the PR aginst the `dev` branch of the repository.
- Ensure the branch name is descriptive (e.g., `feature/add-new-block`)/
- Use conventional commit messages (see below)/
- Fill out the .github/PULL_REQUEST_TEMPLATE.md template as the PR description/
- Run the github pre-commit hooks to ensure code quality.
### Reviewing/Revising Pull Requests

File diff suppressed because it is too large Load Diff

View File

@@ -9,25 +9,25 @@ packages = [{ include = "autogpt_libs" }]
[tool.poetry.dependencies]
python = ">=3.10,<4.0"
colorama = "^0.4.6"
cryptography = "^46.0"
cryptography = "^45.0"
expiringdict = "^1.2.2"
fastapi = "^0.128.0"
google-cloud-logging = "^3.13.0"
launchdarkly-server-sdk = "^9.14.1"
pydantic = "^2.12.5"
pydantic-settings = "^2.12.0"
pyjwt = { version = "^2.11.0", extras = ["crypto"] }
fastapi = "^0.116.1"
google-cloud-logging = "^3.12.1"
launchdarkly-server-sdk = "^9.12.0"
pydantic = "^2.11.7"
pydantic-settings = "^2.10.1"
pyjwt = { version = "^2.10.1", extras = ["crypto"] }
redis = "^6.2.0"
supabase = "^2.27.2"
uvicorn = "^0.40.0"
supabase = "^2.16.0"
uvicorn = "^0.35.0"
[tool.poetry.group.dev.dependencies]
pyright = "^1.1.408"
pyright = "^1.1.404"
pytest = "^8.4.1"
pytest-asyncio = "^1.3.0"
pytest-mock = "^3.15.1"
pytest-cov = "^7.0.0"
ruff = "^0.15.0"
pytest-asyncio = "^1.1.0"
pytest-mock = "^3.14.1"
pytest-cov = "^6.2.1"
ruff = "^0.12.11"
[build-system]
requires = ["poetry-core"]

View File

@@ -152,7 +152,6 @@ REPLICATE_API_KEY=
REVID_API_KEY=
SCREENSHOTONE_API_KEY=
UNREAL_SPEECH_API_KEY=
ELEVENLABS_API_KEY=
# Data & Search Services
E2B_API_KEY=
@@ -179,10 +178,5 @@ AYRSHARE_JWT_KEY=
SMARTLEAD_API_KEY=
ZEROBOUNCE_API_KEY=
# PostHog Analytics
# Get API key from https://posthog.com - Project Settings > Project API Key
POSTHOG_API_KEY=
POSTHOG_HOST=https://eu.i.posthog.com
# Other Services
AUTOMOD_API_KEY=

View File

@@ -19,6 +19,3 @@ load-tests/*.json
load-tests/*.log
load-tests/node_modules/*
migrations/*/rollback*.sql
# Workspace files
workspaces/

View File

@@ -1,170 +0,0 @@
# CLAUDE.md - Backend
This file provides guidance to Claude Code when working with the backend.
## Essential Commands
To run something with Python package dependencies you MUST use `poetry run ...`.
```bash
# Install dependencies
poetry install
# Run database migrations
poetry run prisma migrate dev
# Start all services (database, redis, rabbitmq, clamav)
docker compose up -d
# Run the backend as a whole
poetry run app
# Run tests
poetry run test
# Run specific test
poetry run pytest path/to/test_file.py::test_function_name
# Run block tests (tests that validate all blocks work correctly)
poetry run pytest backend/blocks/test/test_block.py -xvs
# Run tests for a specific block (e.g., GetCurrentTimeBlock)
poetry run pytest 'backend/blocks/test/test_block.py::test_available_blocks[GetCurrentTimeBlock]' -xvs
# Lint and format
# prefer format if you want to just "fix" it and only get the errors that can't be autofixed
poetry run format # Black + isort
poetry run lint # ruff
```
More details can be found in @TESTING.md
### Creating/Updating Snapshots
When you first write a test or when the expected output changes:
```bash
poetry run pytest path/to/test.py --snapshot-update
```
⚠️ **Important**: Always review snapshot changes before committing! Use `git diff` to verify the changes are expected.
## Architecture
- **API Layer**: FastAPI with REST and WebSocket endpoints
- **Database**: PostgreSQL with Prisma ORM, includes pgvector for embeddings
- **Queue System**: RabbitMQ for async task processing
- **Execution Engine**: Separate executor service processes agent workflows
- **Authentication**: JWT-based with Supabase integration
- **Security**: Cache protection middleware prevents sensitive data caching in browsers/proxies
## Testing Approach
- Uses pytest with snapshot testing for API responses
- Test files are colocated with source files (`*_test.py`)
## Database Schema
Key models (defined in `schema.prisma`):
- `User`: Authentication and profile data
- `AgentGraph`: Workflow definitions with version control
- `AgentGraphExecution`: Execution history and results
- `AgentNode`: Individual nodes in a workflow
- `StoreListing`: Marketplace listings for sharing agents
## Environment Configuration
- **Backend**: `.env.default` (defaults) → `.env` (user overrides)
## Common Development Tasks
### Adding a new block
Follow the comprehensive [Block SDK Guide](@../../docs/content/platform/block-sdk-guide.md) which covers:
- Provider configuration with `ProviderBuilder`
- Block schema definition
- Authentication (API keys, OAuth, webhooks)
- Testing and validation
- File organization
Quick steps:
1. Create new file in `backend/blocks/`
2. Configure provider using `ProviderBuilder` in `_config.py`
3. Inherit from `Block` base class
4. Define input/output schemas using `BlockSchema`
5. Implement async `run` method
6. Generate unique block ID using `uuid.uuid4()`
7. Test with `poetry run pytest backend/blocks/test/test_block.py`
Note: when making many new blocks analyze the interfaces for each of these blocks and picture if they would go well together in a graph-based editor or would they struggle to connect productively?
ex: do the inputs and outputs tie well together?
If you get any pushback or hit complex block conditions check the new_blocks guide in the docs.
#### Handling files in blocks with `store_media_file()`
When blocks need to work with files (images, videos, documents), use `store_media_file()` from `backend.util.file`. The `return_format` parameter determines what you get back:
| Format | Use When | Returns |
|--------|----------|---------|
| `"for_local_processing"` | Processing with local tools (ffmpeg, MoviePy, PIL) | Local file path (e.g., `"image.png"`) |
| `"for_external_api"` | Sending content to external APIs (Replicate, OpenAI) | Data URI (e.g., `"data:image/png;base64,..."`) |
| `"for_block_output"` | Returning output from your block | Smart: `workspace://` in CoPilot, data URI in graphs |
**Examples:**
```python
# INPUT: Need to process file locally with ffmpeg
local_path = await store_media_file(
file=input_data.video,
execution_context=execution_context,
return_format="for_local_processing",
)
# local_path = "video.mp4" - use with Path/ffmpeg/etc
# INPUT: Need to send to external API like Replicate
image_b64 = await store_media_file(
file=input_data.image,
execution_context=execution_context,
return_format="for_external_api",
)
# image_b64 = "data:image/png;base64,iVBORw0..." - send to API
# OUTPUT: Returning result from block
result_url = await store_media_file(
file=generated_image_url,
execution_context=execution_context,
return_format="for_block_output",
)
yield "image_url", result_url
# In CoPilot: result_url = "workspace://abc123"
# In graphs: result_url = "data:image/png;base64,..."
```
**Key points:**
- `for_block_output` is the ONLY format that auto-adapts to execution context
- Always use `for_block_output` for block outputs unless you have a specific reason not to
- Never hardcode workspace checks - let `for_block_output` handle it
### Modifying the API
1. Update route in `backend/api/features/`
2. Add/update Pydantic models in same directory
3. Write tests alongside the route file
4. Run `poetry run test` to verify
## Security Implementation
### Cache Protection Middleware
- Located in `backend/api/middleware/security.py`
- Default behavior: Disables caching for ALL endpoints with `Cache-Control: no-store, no-cache, must-revalidate, private`
- Uses an allow list approach - only explicitly permitted paths can be cached
- Cacheable paths include: static assets (`static/*`, `_next/static/*`), health checks, public store pages, documentation
- Prevents sensitive data (auth tokens, API keys, user data) from being cached by browsers/proxies
- To allow caching for a new endpoint, add it to `CACHEABLE_PATHS` in the middleware
- Applied to both main API server and external API applications

View File

@@ -62,12 +62,10 @@ ENV POETRY_HOME=/opt/poetry \
DEBIAN_FRONTEND=noninteractive
ENV PATH=/opt/poetry/bin:$PATH
# Install Python, FFmpeg, and ImageMagick (required for video processing blocks)
# Install Python without upgrading system-managed packages
RUN apt-get update && apt-get install -y \
python3.13 \
python3-pip \
ffmpeg \
imagemagick \
&& rm -rf /var/lib/apt/lists/*
# Copy only necessary files from builder
@@ -102,7 +100,6 @@ COPY autogpt_platform/backend/migrations /app/autogpt_platform/backend/migration
FROM server_dependencies AS server
COPY autogpt_platform/backend /app/autogpt_platform/backend
COPY docs /app/docs
RUN poetry install --no-ansi --only-root
ENV PORT=8000

View File

@@ -138,7 +138,7 @@ If the test doesn't need the `user_id` specifically, mocking is not necessary as
#### Using Global Auth Fixtures
Two global auth fixtures are provided by `backend/api/conftest.py`:
Two global auth fixtures are provided by `backend/server/conftest.py`:
- `mock_jwt_user` - Regular user with `test_user_id` ("test-user-id")
- `mock_jwt_admin` - Admin user with `admin_user_id` ("admin-user-id")

View File

@@ -86,8 +86,6 @@ async def execute_graph_block(
obj = backend.data.block.get_block(block_id)
if not obj:
raise HTTPException(status_code=404, detail=f"Block #{block_id} not found.")
if obj.disabled:
raise HTTPException(status_code=403, detail=f"Block #{block_id} is disabled.")
output = defaultdict(list)
async for name, data in obj.execute(data):

View File

@@ -15,9 +15,9 @@ from prisma.enums import APIKeyPermission
from pydantic import BaseModel, Field
from backend.api.external.middleware import require_permission
from backend.copilot.model import ChatSession
from backend.copilot.tools import find_agent_tool, run_agent_tool
from backend.copilot.tools.models import ToolResponseBase
from backend.api.features.chat.model import ChatSession
from backend.api.features.chat.tools import find_agent_tool, run_agent_tool
from backend.api.features.chat.tools.models import ToolResponseBase
from backend.data.auth.base import APIAuthorizationInfo
logger = logging.getLogger(__name__)

View File

@@ -28,7 +28,6 @@ from backend.executor.manager import get_db_async_client
from backend.util.settings import Settings
logger = logging.getLogger(__name__)
settings = Settings()
class ExecutionAnalyticsRequest(BaseModel):
@@ -64,8 +63,6 @@ class ExecutionAnalyticsResult(BaseModel):
score: Optional[float]
status: str # "success", "failed", "skipped"
error_message: Optional[str] = None
started_at: Optional[datetime] = None
ended_at: Optional[datetime] = None
class ExecutionAnalyticsResponse(BaseModel):
@@ -227,6 +224,11 @@ async def generate_execution_analytics(
)
try:
# Validate model configuration
settings = Settings()
if not settings.secrets.openai_internal_api_key:
raise HTTPException(status_code=500, detail="OpenAI API key not configured")
# Get database client
db_client = get_db_async_client()
@@ -318,8 +320,6 @@ async def generate_execution_analytics(
),
status="skipped",
error_message=None, # Not an error - just already processed
started_at=execution.started_at,
ended_at=execution.ended_at,
)
)
@@ -349,9 +349,6 @@ async def _process_batch(
) -> list[ExecutionAnalyticsResult]:
"""Process a batch of executions concurrently."""
if not settings.secrets.openai_internal_api_key:
raise HTTPException(status_code=500, detail="OpenAI API key not configured")
async def process_single_execution(execution) -> ExecutionAnalyticsResult:
try:
# Generate activity status and score using the specified model
@@ -390,8 +387,6 @@ async def _process_batch(
score=None,
status="skipped",
error_message="Activity generation returned None",
started_at=execution.started_at,
ended_at=execution.ended_at,
)
# Update the execution stats
@@ -421,8 +416,6 @@ async def _process_batch(
summary_text=activity_response["activity_status"],
score=activity_response["correctness_score"],
status="success",
started_at=execution.started_at,
ended_at=execution.ended_at,
)
except Exception as e:
@@ -436,8 +429,6 @@ async def _process_batch(
score=None,
status="failed",
error_message=str(e),
started_at=execution.started_at,
ended_at=execution.ended_at,
)
# Process all executions in the batch concurrently

View File

@@ -17,7 +17,7 @@ router = fastapi.APIRouter(
)
# Taken from backend/api/features/store/db.py
# Taken from backend/server/v2/store/db.py
def sanitize_query(query: str | None) -> str | None:
if query is None:
return query

View File

@@ -11,7 +11,7 @@ class ChatConfig(BaseSettings):
# OpenAI API Configuration
model: str = Field(
default="anthropic/claude-opus-4.6", description="Default model to use"
default="anthropic/claude-opus-4.5", description="Default model to use"
)
title_model: str = Field(
default="openai/gpt-4o-mini",
@@ -33,57 +33,9 @@ class ChatConfig(BaseSettings):
stream_timeout: int = Field(default=300, description="Stream timeout in seconds")
max_retries: int = Field(default=3, description="Maximum number of retries")
max_agent_runs: int = Field(default=30, description="Maximum number of agent runs")
max_agent_runs: int = Field(default=3, description="Maximum number of agent runs")
max_agent_schedules: int = Field(
default=30, description="Maximum number of agent schedules"
)
# Long-running operation configuration
long_running_operation_ttl: int = Field(
default=600,
description="TTL in seconds for long-running operation tracking in Redis (safety net if pod dies)",
)
# Stream registry configuration for SSE reconnection
stream_ttl: int = Field(
default=3600,
description="TTL in seconds for stream data in Redis (1 hour)",
)
stream_max_length: int = Field(
default=10000,
description="Maximum number of messages to store per stream",
)
# Redis Streams configuration for completion consumer
stream_completion_name: str = Field(
default="chat:completions",
description="Redis Stream name for operation completions",
)
stream_consumer_group: str = Field(
default="chat_consumers",
description="Consumer group name for completion stream",
)
stream_claim_min_idle_ms: int = Field(
default=60000,
description="Minimum idle time in milliseconds before claiming pending messages from dead consumers",
)
# Redis key prefixes for stream registry
task_meta_prefix: str = Field(
default="chat:task:meta:",
description="Prefix for task metadata hash keys",
)
task_stream_prefix: str = Field(
default="chat:stream:",
description="Prefix for task message stream keys",
)
task_op_prefix: str = Field(
default="chat:task:op:",
description="Prefix for operation ID to task ID mapping keys",
)
internal_api_key: str | None = Field(
default=None,
description="API key for internal webhook callbacks (env: CHAT_INTERNAL_API_KEY)",
default=3, description="Maximum number of agent schedules"
)
# Langfuse Prompt Management Configuration
@@ -93,12 +45,6 @@ class ChatConfig(BaseSettings):
description="Name of the prompt in Langfuse to fetch",
)
# Extended thinking configuration for Claude models
thinking_enabled: bool = Field(
default=True,
description="Enable adaptive thinking for Claude models via OpenRouter",
)
@field_validator("api_key", mode="before")
@classmethod
def get_api_key(cls, v):
@@ -130,14 +76,6 @@ class ChatConfig(BaseSettings):
v = "https://openrouter.ai/api/v1"
return v
@field_validator("internal_api_key", mode="before")
@classmethod
def get_internal_api_key(cls, v):
"""Get internal API key from environment if not provided."""
if v is None:
v = os.getenv("CHAT_INTERNAL_API_KEY")
return v
# Prompt paths for different contexts
PROMPT_PATHS: dict[str, str] = {
"default": "prompts/chat_system.md",

View File

@@ -45,7 +45,10 @@ async def create_chat_session(
successfulAgentRuns=SafeJson({}),
successfulAgentSchedules=SafeJson({}),
)
return await PrismaChatSession.prisma().create(data=data)
return await PrismaChatSession.prisma().create(
data=data,
include={"Messages": True},
)
async def update_chat_session(
@@ -244,45 +247,3 @@ async def get_chat_session_message_count(session_id: str) -> int:
"""Get the number of messages in a chat session."""
count = await PrismaChatMessage.prisma().count(where={"sessionId": session_id})
return count
async def update_tool_message_content(
session_id: str,
tool_call_id: str,
new_content: str,
) -> bool:
"""Update the content of a tool message in chat history.
Used by background tasks to update pending operation messages with final results.
Args:
session_id: The chat session ID.
tool_call_id: The tool call ID to find the message.
new_content: The new content to set.
Returns:
True if a message was updated, False otherwise.
"""
try:
result = await PrismaChatMessage.prisma().update_many(
where={
"sessionId": session_id,
"toolCallId": tool_call_id,
},
data={
"content": new_content,
},
)
if result == 0:
logger.warning(
f"No message found to update for session {session_id}, "
f"tool_call_id {tool_call_id}"
)
return False
return True
except Exception as e:
logger.error(
f"Failed to update tool message for session {session_id}, "
f"tool_call_id {tool_call_id}: {e}"
)
return False

View File

@@ -290,26 +290,6 @@ async def _cache_session(session: ChatSession) -> None:
await async_redis.setex(redis_key, config.session_ttl, session.model_dump_json())
async def cache_chat_session(session: ChatSession) -> None:
"""Cache a chat session without persisting to the database."""
await _cache_session(session)
async def invalidate_session_cache(session_id: str) -> None:
"""Invalidate a chat session from Redis cache.
Used by background tasks to ensure fresh data is loaded on next access.
This is best-effort - Redis failures are logged but don't fail the operation.
"""
try:
redis_key = _get_session_cache_key(session_id)
async_redis = await get_redis_async()
await async_redis.delete(redis_key)
except Exception as e:
# Best-effort: log but don't fail - cache will expire naturally
logger.warning(f"Failed to invalidate session cache for {session_id}: {e}")
async def _get_session_from_db(session_id: str) -> ChatSession | None:
"""Get a chat session from the database."""
prisma_session = await chat_db.get_chat_session(session_id)

View File

@@ -18,10 +18,6 @@ class ResponseType(str, Enum):
START = "start"
FINISH = "finish"
# Step lifecycle (one LLM API call within a message)
START_STEP = "start-step"
FINISH_STEP = "finish-step"
# Text streaming
TEXT_START = "text-start"
TEXT_DELTA = "text-delta"
@@ -35,7 +31,6 @@ class ResponseType(str, Enum):
# Other
ERROR = "error"
USAGE = "usage"
HEARTBEAT = "heartbeat"
class StreamBaseResponse(BaseModel):
@@ -56,20 +51,6 @@ class StreamStart(StreamBaseResponse):
type: ResponseType = ResponseType.START
messageId: str = Field(..., description="Unique message ID")
taskId: str | None = Field(
default=None,
description="Task ID for SSE reconnection. Clients can reconnect using GET /tasks/{taskId}/stream",
)
def to_sse(self) -> str:
"""Convert to SSE format, excluding non-protocol fields like taskId."""
import json
data: dict[str, Any] = {
"type": self.type.value,
"messageId": self.messageId,
}
return f"data: {json.dumps(data)}\n\n"
class StreamFinish(StreamBaseResponse):
@@ -78,26 +59,6 @@ class StreamFinish(StreamBaseResponse):
type: ResponseType = ResponseType.FINISH
class StreamStartStep(StreamBaseResponse):
"""Start of a step (one LLM API call within a message).
The AI SDK uses this to add a step-start boundary to message.parts,
enabling visual separation between multiple LLM calls in a single message.
"""
type: ResponseType = ResponseType.START_STEP
class StreamFinishStep(StreamBaseResponse):
"""End of a step (one LLM API call within a message).
The AI SDK uses this to reset activeTextParts and activeReasoningParts,
so the next LLM call in a tool-call continuation starts with clean state.
"""
type: ResponseType = ResponseType.FINISH_STEP
# ========== Text Streaming ==========
@@ -151,7 +112,7 @@ class StreamToolOutputAvailable(StreamBaseResponse):
type: ResponseType = ResponseType.TOOL_OUTPUT_AVAILABLE
toolCallId: str = Field(..., description="Tool call ID this responds to")
output: str | dict[str, Any] = Field(..., description="Tool execution output")
# Keep these for internal backend use
# Additional fields for internal use (not part of AI SDK spec but useful)
toolName: str | None = Field(
default=None, description="Name of the tool that was executed"
)
@@ -159,17 +120,6 @@ class StreamToolOutputAvailable(StreamBaseResponse):
default=True, description="Whether the tool execution succeeded"
)
def to_sse(self) -> str:
"""Convert to SSE format, excluding non-spec fields."""
import json
data = {
"type": self.type.value,
"toolCallId": self.toolCallId,
"output": self.output,
}
return f"data: {json.dumps(data)}\n\n"
# ========== Other ==========
@@ -192,20 +142,3 @@ class StreamError(StreamBaseResponse):
details: dict[str, Any] | None = Field(
default=None, description="Additional error details"
)
class StreamHeartbeat(StreamBaseResponse):
"""Heartbeat to keep SSE connection alive during long-running operations.
Uses SSE comment format (: comment) which is ignored by clients but keeps
the connection alive through proxies and load balancers.
"""
type: ResponseType = ResponseType.HEARTBEAT
toolCallId: str | None = Field(
default=None, description="Tool call ID if heartbeat is for a specific tool"
)
def to_sse(self) -> str:
"""Convert to SSE comment format to keep connection alive."""
return ": heartbeat\n\n"

View File

@@ -1,54 +1,20 @@
"""Chat API routes for chat session management and streaming via SSE."""
import logging
import uuid as uuid_module
from collections.abc import AsyncGenerator
from typing import Annotated
from autogpt_libs import auth
from fastapi import APIRouter, Depends, Header, HTTPException, Query, Response, Security
from fastapi import APIRouter, Depends, Query, Security
from fastapi.responses import StreamingResponse
from pydantic import BaseModel
from backend.copilot import service as chat_service
from backend.copilot import stream_registry
from backend.copilot.completion_handler import (
process_operation_failure,
process_operation_success,
)
from backend.copilot.config import ChatConfig
from backend.copilot.executor.utils import enqueue_copilot_task
from backend.copilot.model import (
ChatSession,
create_chat_session,
get_chat_session,
get_user_sessions,
)
from backend.copilot.response_model import StreamFinish, StreamHeartbeat
from backend.copilot.tools.models import (
AgentDetailsResponse,
AgentOutputResponse,
AgentPreviewResponse,
AgentSavedResponse,
AgentsFoundResponse,
BlockListResponse,
BlockOutputResponse,
ClarificationNeededResponse,
DocPageResponse,
DocSearchResultsResponse,
ErrorResponse,
ExecutionStartedResponse,
InputValidationErrorResponse,
NeedLoginResponse,
NoResultsResponse,
OperationInProgressResponse,
OperationPendingResponse,
OperationStartedResponse,
SetupRequirementsResponse,
UnderstandingUpdatedResponse,
)
from backend.util.exceptions import NotFoundError
from . import service as chat_service
from .config import ChatConfig
from .model import ChatSession, create_chat_session, get_chat_session, get_user_sessions
config = ChatConfig()
@@ -89,15 +55,6 @@ class CreateSessionResponse(BaseModel):
user_id: str | None
class ActiveStreamInfo(BaseModel):
"""Information about an active stream for reconnection."""
task_id: str
last_message_id: str # Redis Stream message ID for resumption
operation_id: str # Operation ID for completion tracking
tool_name: str # Name of the tool being executed
class SessionDetailResponse(BaseModel):
"""Response model providing complete details for a chat session, including messages."""
@@ -106,7 +63,6 @@ class SessionDetailResponse(BaseModel):
updated_at: str
user_id: str | None
messages: list[dict]
active_stream: ActiveStreamInfo | None = None # Present if stream is still active
class SessionSummaryResponse(BaseModel):
@@ -125,14 +81,6 @@ class ListSessionsResponse(BaseModel):
total: int
class OperationCompleteRequest(BaseModel):
"""Request model for external completion webhook."""
success: bool
result: dict | str | None = None
error: str | None = None
# ========== Routes ==========
@@ -218,43 +166,25 @@ async def get_session(
Retrieve the details of a specific chat session.
Looks up a chat session by ID for the given user (if authenticated) and returns all session data including messages.
If there's an active stream for this session, returns the task_id for reconnection.
Args:
session_id: The unique identifier for the desired chat session.
user_id: The optional authenticated user ID, or None for anonymous access.
Returns:
SessionDetailResponse: Details for the requested session, including active_stream info if applicable.
SessionDetailResponse: Details for the requested session; raises NotFoundError if not found.
"""
session = await get_chat_session(session_id, user_id)
if not session:
raise NotFoundError(f"Session {session_id} not found.")
raise NotFoundError(f"Session {session_id} not found")
messages = [message.model_dump() for message in session.messages]
# Check if there's an active stream for this session
active_stream_info = None
active_task, last_message_id = await stream_registry.get_active_task_for_session(
session_id, user_id
logger.info(
f"Returning session {session_id}: "
f"message_count={len(messages)}, "
f"roles={[m.get('role') for m in messages]}"
)
if active_task:
# Filter out the in-progress assistant message from the session response.
# The client will receive the complete assistant response through the SSE
# stream replay instead, preventing duplicate content.
if messages and messages[-1].get("role") == "assistant":
messages = messages[:-1]
# Use "0-0" as last_message_id to replay the stream from the beginning.
# Since we filtered out the cached assistant message, the client needs
# the full stream to reconstruct the response.
active_stream_info = ActiveStreamInfo(
task_id=active_task.task_id,
last_message_id="0-0",
operation_id=active_task.operation_id,
tool_name=active_task.tool_name,
)
return SessionDetailResponse(
id=session.session_id,
@@ -262,7 +192,6 @@ async def get_session(
updated_at=session.updated_at.isoformat(),
user_id=session.user_id or None,
messages=messages,
active_stream=active_stream_info,
)
@@ -282,202 +211,28 @@ async def stream_chat_post(
- Tool call UI elements (if invoked)
- Tool execution results
The AI generation runs in a background task that continues even if the client disconnects.
All chunks are written to Redis for reconnection support. If the client disconnects,
they can reconnect using GET /tasks/{task_id}/stream to resume from where they left off.
Args:
session_id: The chat session identifier to associate with the streamed messages.
request: Request body containing message, is_user_message, and optional context.
user_id: Optional authenticated user ID.
Returns:
StreamingResponse: SSE-formatted response chunks. First chunk is a "start" event
containing the task_id for reconnection.
StreamingResponse: SSE-formatted response chunks.
"""
import asyncio
import time
session = await _validate_and_get_session(session_id, user_id)
stream_start_time = time.perf_counter()
log_meta = {"component": "ChatStream", "session_id": session_id}
if user_id:
log_meta["user_id"] = user_id
logger.info(
f"[TIMING] stream_chat_post STARTED, session={session_id}, "
f"user={user_id}, message_len={len(request.message)}",
extra={"json_fields": log_meta},
)
_session = await _validate_and_get_session(session_id, user_id) # noqa: F841
logger.info(
f"[TIMING] session validated in {(time.perf_counter() - stream_start_time)*1000:.1f}ms",
extra={
"json_fields": {
**log_meta,
"duration_ms": (time.perf_counter() - stream_start_time) * 1000,
}
},
)
# Create a task in the stream registry for reconnection support
task_id = str(uuid_module.uuid4())
operation_id = str(uuid_module.uuid4())
log_meta["task_id"] = task_id
task_create_start = time.perf_counter()
await stream_registry.create_task(
task_id=task_id,
session_id=session_id,
user_id=user_id,
tool_call_id="chat_stream", # Not a tool call, but needed for the model
tool_name="chat",
operation_id=operation_id,
)
logger.info(
f"[TIMING] create_task completed in {(time.perf_counter() - task_create_start)*1000:.1f}ms",
extra={
"json_fields": {
**log_meta,
"duration_ms": (time.perf_counter() - task_create_start) * 1000,
}
},
)
# Enqueue the task to RabbitMQ for processing by the CoPilot executor
await enqueue_copilot_task(
task_id=task_id,
session_id=session_id,
user_id=user_id,
operation_id=operation_id,
message=request.message,
is_user_message=request.is_user_message,
context=request.context,
)
setup_time = (time.perf_counter() - stream_start_time) * 1000
logger.info(
f"[TIMING] Task enqueued to RabbitMQ, setup={setup_time:.1f}ms",
extra={"json_fields": {**log_meta, "setup_time_ms": setup_time}},
)
# SSE endpoint that subscribes to the task's stream
async def event_generator() -> AsyncGenerator[str, None]:
import time as time_module
event_gen_start = time_module.perf_counter()
logger.info(
f"[TIMING] event_generator STARTED, task={task_id}, session={session_id}, "
f"user={user_id}",
extra={"json_fields": log_meta},
)
subscriber_queue = None
first_chunk_yielded = False
chunks_yielded = 0
try:
# Subscribe to the task stream (this replays existing messages + live updates)
subscriber_queue = await stream_registry.subscribe_to_task(
task_id=task_id,
user_id=user_id,
last_message_id="0-0", # Get all messages from the beginning
)
if subscriber_queue is None:
yield StreamFinish().to_sse()
yield "data: [DONE]\n\n"
return
# Read from the subscriber queue and yield to SSE
logger.info(
"[TIMING] Starting to read from subscriber_queue",
extra={"json_fields": log_meta},
)
while True:
try:
chunk = await asyncio.wait_for(subscriber_queue.get(), timeout=30.0)
chunks_yielded += 1
if not first_chunk_yielded:
first_chunk_yielded = True
elapsed = time_module.perf_counter() - event_gen_start
logger.info(
f"[TIMING] FIRST CHUNK from queue at {elapsed:.2f}s, "
f"type={type(chunk).__name__}",
extra={
"json_fields": {
**log_meta,
"chunk_type": type(chunk).__name__,
"elapsed_ms": elapsed * 1000,
}
},
)
yield chunk.to_sse()
# Check for finish signal
if isinstance(chunk, StreamFinish):
total_time = time_module.perf_counter() - event_gen_start
logger.info(
f"[TIMING] StreamFinish received in {total_time:.2f}s; "
f"n_chunks={chunks_yielded}",
extra={
"json_fields": {
**log_meta,
"chunks_yielded": chunks_yielded,
"total_time_ms": total_time * 1000,
}
},
)
break
except asyncio.TimeoutError:
yield StreamHeartbeat().to_sse()
except GeneratorExit:
logger.info(
f"[TIMING] GeneratorExit (client disconnected), chunks={chunks_yielded}",
extra={
"json_fields": {
**log_meta,
"chunks_yielded": chunks_yielded,
"reason": "client_disconnect",
}
},
)
pass # Client disconnected - background task continues
except Exception as e:
elapsed = (time_module.perf_counter() - event_gen_start) * 1000
logger.error(
f"[TIMING] event_generator ERROR after {elapsed:.1f}ms: {e}",
extra={
"json_fields": {**log_meta, "elapsed_ms": elapsed, "error": str(e)}
},
)
finally:
# Unsubscribe when client disconnects or stream ends to prevent resource leak
if subscriber_queue is not None:
try:
await stream_registry.unsubscribe_from_task(
task_id, subscriber_queue
)
except Exception as unsub_err:
logger.error(
f"Error unsubscribing from task {task_id}: {unsub_err}",
exc_info=True,
)
# AI SDK protocol termination - always yield even if unsubscribe fails
total_time = time_module.perf_counter() - event_gen_start
logger.info(
f"[TIMING] event_generator FINISHED in {total_time:.2f}s; "
f"task={task_id}, session={session_id}, n_chunks={chunks_yielded}",
extra={
"json_fields": {
**log_meta,
"total_time_ms": total_time * 1000,
"chunks_yielded": chunks_yielded,
}
},
)
yield "data: [DONE]\n\n"
async for chunk in chat_service.stream_chat_completion(
session_id,
request.message,
is_user_message=request.is_user_message,
user_id=user_id,
session=session, # Pass pre-fetched session to avoid double-fetch
context=request.context,
):
yield chunk.to_sse()
# AI SDK protocol termination
yield "data: [DONE]\n\n"
return StreamingResponse(
event_generator(),
@@ -494,90 +249,42 @@ async def stream_chat_post(
@router.get(
"/sessions/{session_id}/stream",
)
async def resume_session_stream(
async def stream_chat_get(
session_id: str,
message: Annotated[str, Query(min_length=1, max_length=10000)],
user_id: str | None = Depends(auth.get_user_id),
is_user_message: bool = Query(default=True),
):
"""
Resume an active stream for a session.
Stream chat responses for a session (GET - legacy endpoint).
Called by the AI SDK's ``useChat(resume: true)`` on page load.
Checks for an active (in-progress) task on the session and either replays
the full SSE stream or returns 204 No Content if nothing is running.
Streams the AI/completion responses in real time over Server-Sent Events (SSE), including:
- Text fragments as they are generated
- Tool call UI elements (if invoked)
- Tool execution results
Args:
session_id: The chat session identifier.
session_id: The chat session identifier to associate with the streamed messages.
message: The user's new message to process.
user_id: Optional authenticated user ID.
is_user_message: Whether the message is a user message.
Returns:
StreamingResponse (SSE) when an active stream exists,
or 204 No Content when there is nothing to resume.
StreamingResponse: SSE-formatted response chunks.
"""
import asyncio
active_task, _last_id = await stream_registry.get_active_task_for_session(
session_id, user_id
)
if not active_task:
return Response(status_code=204)
subscriber_queue = await stream_registry.subscribe_to_task(
task_id=active_task.task_id,
user_id=user_id,
last_message_id="0-0", # Full replay so useChat rebuilds the message
)
if subscriber_queue is None:
return Response(status_code=204)
session = await _validate_and_get_session(session_id, user_id)
async def event_generator() -> AsyncGenerator[str, None]:
chunk_count = 0
first_chunk_type: str | None = None
try:
while True:
try:
chunk = await asyncio.wait_for(subscriber_queue.get(), timeout=30.0)
if chunk_count < 3:
logger.info(
"Resume stream chunk",
extra={
"session_id": session_id,
"chunk_type": str(chunk.type),
},
)
if not first_chunk_type:
first_chunk_type = str(chunk.type)
chunk_count += 1
yield chunk.to_sse()
if isinstance(chunk, StreamFinish):
break
except asyncio.TimeoutError:
yield StreamHeartbeat().to_sse()
except GeneratorExit:
pass
except Exception as e:
logger.error(f"Error in resume stream for session {session_id}: {e}")
finally:
try:
await stream_registry.unsubscribe_from_task(
active_task.task_id, subscriber_queue
)
except Exception as unsub_err:
logger.error(
f"Error unsubscribing from task {active_task.task_id}: {unsub_err}",
exc_info=True,
)
logger.info(
"Resume stream completed",
extra={
"session_id": session_id,
"n_chunks": chunk_count,
"first_chunk_type": first_chunk_type,
},
)
yield "data: [DONE]\n\n"
async for chunk in chat_service.stream_chat_completion(
session_id,
message,
is_user_message=is_user_message,
user_id=user_id,
session=session, # Pass pre-fetched session to avoid double-fetch
):
yield chunk.to_sse()
# AI SDK protocol termination
yield "data: [DONE]\n\n"
return StreamingResponse(
event_generator(),
@@ -585,8 +292,8 @@ async def resume_session_stream(
headers={
"Cache-Control": "no-cache",
"Connection": "keep-alive",
"X-Accel-Buffering": "no",
"x-vercel-ai-ui-message-stream": "v1",
"X-Accel-Buffering": "no", # Disable nginx buffering
"x-vercel-ai-ui-message-stream": "v1", # AI SDK protocol header
},
)
@@ -617,251 +324,6 @@ async def session_assign_user(
return {"status": "ok"}
# ========== Task Streaming (SSE Reconnection) ==========
@router.get(
"/tasks/{task_id}/stream",
)
async def stream_task(
task_id: str,
user_id: str | None = Depends(auth.get_user_id),
last_message_id: str = Query(
default="0-0",
description="Last Redis Stream message ID received (e.g., '1706540123456-0'). Use '0-0' for full replay.",
),
):
"""
Reconnect to a long-running task's SSE stream.
When a long-running operation (like agent generation) starts, the client
receives a task_id. If the connection drops, the client can reconnect
using this endpoint to resume receiving updates.
Args:
task_id: The task ID from the operation_started response.
user_id: Authenticated user ID for ownership validation.
last_message_id: Last Redis Stream message ID received ("0-0" for full replay).
Returns:
StreamingResponse: SSE-formatted response chunks starting after last_message_id.
Raises:
HTTPException: 404 if task not found, 410 if task expired, 403 if access denied.
"""
# Check task existence and expiry before subscribing
task, error_code = await stream_registry.get_task_with_expiry_info(task_id)
if error_code == "TASK_EXPIRED":
raise HTTPException(
status_code=410,
detail={
"code": "TASK_EXPIRED",
"message": "This operation has expired. Please try again.",
},
)
if error_code == "TASK_NOT_FOUND":
raise HTTPException(
status_code=404,
detail={
"code": "TASK_NOT_FOUND",
"message": f"Task {task_id} not found.",
},
)
# Validate ownership if task has an owner
if task and task.user_id and user_id != task.user_id:
raise HTTPException(
status_code=403,
detail={
"code": "ACCESS_DENIED",
"message": "You do not have access to this task.",
},
)
# Get subscriber queue from stream registry
subscriber_queue = await stream_registry.subscribe_to_task(
task_id=task_id,
user_id=user_id,
last_message_id=last_message_id,
)
if subscriber_queue is None:
raise HTTPException(
status_code=404,
detail={
"code": "TASK_NOT_FOUND",
"message": f"Task {task_id} not found or access denied.",
},
)
async def event_generator() -> AsyncGenerator[str, None]:
import asyncio
heartbeat_interval = 15.0 # Send heartbeat every 15 seconds
try:
while True:
try:
# Wait for next chunk with timeout for heartbeats
chunk = await asyncio.wait_for(
subscriber_queue.get(), timeout=heartbeat_interval
)
yield chunk.to_sse()
# Check for finish signal
if isinstance(chunk, StreamFinish):
break
except asyncio.TimeoutError:
# Send heartbeat to keep connection alive
yield StreamHeartbeat().to_sse()
except Exception as e:
logger.error(f"Error in task stream {task_id}: {e}", exc_info=True)
finally:
# Unsubscribe when client disconnects or stream ends
try:
await stream_registry.unsubscribe_from_task(task_id, subscriber_queue)
except Exception as unsub_err:
logger.error(
f"Error unsubscribing from task {task_id}: {unsub_err}",
exc_info=True,
)
# AI SDK protocol termination - always yield even if unsubscribe fails
yield "data: [DONE]\n\n"
return StreamingResponse(
event_generator(),
media_type="text/event-stream",
headers={
"Cache-Control": "no-cache",
"Connection": "keep-alive",
"X-Accel-Buffering": "no",
"x-vercel-ai-ui-message-stream": "v1",
},
)
@router.get(
"/tasks/{task_id}",
)
async def get_task_status(
task_id: str,
user_id: str | None = Depends(auth.get_user_id),
) -> dict:
"""
Get the status of a long-running task.
Args:
task_id: The task ID to check.
user_id: Authenticated user ID for ownership validation.
Returns:
dict: Task status including task_id, status, tool_name, and operation_id.
Raises:
NotFoundError: If task_id is not found or user doesn't have access.
"""
task = await stream_registry.get_task(task_id)
if task is None:
raise NotFoundError(f"Task {task_id} not found.")
# Validate ownership - if task has an owner, requester must match
if task.user_id and user_id != task.user_id:
raise NotFoundError(f"Task {task_id} not found.")
return {
"task_id": task.task_id,
"session_id": task.session_id,
"status": task.status,
"tool_name": task.tool_name,
"operation_id": task.operation_id,
"created_at": task.created_at.isoformat(),
}
# ========== External Completion Webhook ==========
@router.post(
"/operations/{operation_id}/complete",
status_code=200,
)
async def complete_operation(
operation_id: str,
request: OperationCompleteRequest,
x_api_key: str | None = Header(default=None),
) -> dict:
"""
External completion webhook for long-running operations.
Called by Agent Generator (or other services) when an operation completes.
This triggers the stream registry to publish completion and continue LLM generation.
Args:
operation_id: The operation ID to complete.
request: Completion payload with success status and result/error.
x_api_key: Internal API key for authentication.
Returns:
dict: Status of the completion.
Raises:
HTTPException: If API key is invalid or operation not found.
"""
# Validate internal API key - reject if not configured or invalid
if not config.internal_api_key:
logger.error(
"Operation complete webhook rejected: CHAT_INTERNAL_API_KEY not configured"
)
raise HTTPException(
status_code=503,
detail="Webhook not available: internal API key not configured",
)
if x_api_key != config.internal_api_key:
raise HTTPException(status_code=401, detail="Invalid API key")
# Find task by operation_id
task = await stream_registry.find_task_by_operation_id(operation_id)
if task is None:
raise HTTPException(
status_code=404,
detail=f"Operation {operation_id} not found",
)
logger.info(
f"Received completion webhook for operation {operation_id} "
f"(task_id={task.task_id}, success={request.success})"
)
if request.success:
await process_operation_success(task, request.result)
else:
await process_operation_failure(task, request.error)
return {"status": "ok", "task_id": task.task_id}
# ========== Configuration ==========
@router.get("/config/ttl", status_code=200)
async def get_ttl_config() -> dict:
"""
Get the stream TTL configuration.
Returns the Time-To-Live settings for chat streams, which determines
how long clients can reconnect to an active stream.
Returns:
dict: TTL configuration with seconds and milliseconds values.
"""
return {
"stream_ttl_seconds": config.stream_ttl,
"stream_ttl_ms": config.stream_ttl * 1000,
}
# ========== Health Check ==========
@@ -898,42 +360,3 @@ async def health_check() -> dict:
"service": "chat",
"version": "0.1.0",
}
# ========== Schema Export (for OpenAPI / Orval codegen) ==========
ToolResponseUnion = (
AgentsFoundResponse
| NoResultsResponse
| AgentDetailsResponse
| SetupRequirementsResponse
| ExecutionStartedResponse
| NeedLoginResponse
| ErrorResponse
| InputValidationErrorResponse
| AgentOutputResponse
| UnderstandingUpdatedResponse
| AgentPreviewResponse
| AgentSavedResponse
| ClarificationNeededResponse
| BlockListResponse
| BlockOutputResponse
| DocSearchResultsResponse
| DocPageResponse
| OperationStartedResponse
| OperationPendingResponse
| OperationInProgressResponse
)
@router.get(
"/schema/tool-responses",
response_model=ToolResponseUnion,
include_in_schema=True,
summary="[Dummy] Tool response type export for codegen",
description="This endpoint is not meant to be called. It exists solely to "
"expose tool response models in the OpenAPI schema for frontend codegen.",
)
async def _tool_response_schema() -> ToolResponseUnion: # type: ignore[return]
"""Never called at runtime. Exists only so Orval generates TS types."""
raise HTTPException(status_code=501, detail="Schema-only endpoint")

View File

@@ -0,0 +1,907 @@
import asyncio
import logging
from collections.abc import AsyncGenerator
from typing import Any
import orjson
from langfuse import Langfuse
from openai import (
APIConnectionError,
APIError,
APIStatusError,
AsyncOpenAI,
RateLimitError,
)
from openai.types.chat import ChatCompletionChunk, ChatCompletionToolParam
from backend.data.understanding import (
format_understanding_for_prompt,
get_business_understanding,
)
from backend.util.exceptions import NotFoundError
from backend.util.settings import Settings
from . import db as chat_db
from .config import ChatConfig
from .model import (
ChatMessage,
ChatSession,
Usage,
get_chat_session,
update_session_title,
upsert_chat_session,
)
from .response_model import (
StreamBaseResponse,
StreamError,
StreamFinish,
StreamStart,
StreamTextDelta,
StreamTextEnd,
StreamTextStart,
StreamToolInputAvailable,
StreamToolInputStart,
StreamToolOutputAvailable,
StreamUsage,
)
from .tools import execute_tool, tools
logger = logging.getLogger(__name__)
config = ChatConfig()
settings = Settings()
client = AsyncOpenAI(api_key=config.api_key, base_url=config.base_url)
# Langfuse client (lazy initialization)
_langfuse_client: Langfuse | None = None
class LangfuseNotConfiguredError(Exception):
"""Raised when Langfuse is required but not configured."""
pass
def _is_langfuse_configured() -> bool:
"""Check if Langfuse credentials are configured."""
return bool(
settings.secrets.langfuse_public_key and settings.secrets.langfuse_secret_key
)
def _get_langfuse_client() -> Langfuse:
"""Get or create the Langfuse client for prompt management and tracing."""
global _langfuse_client
if _langfuse_client is None:
if not _is_langfuse_configured():
raise LangfuseNotConfiguredError(
"Langfuse is not configured. The chat feature requires Langfuse for prompt management. "
"Please set the LANGFUSE_PUBLIC_KEY and LANGFUSE_SECRET_KEY environment variables."
)
_langfuse_client = Langfuse(
public_key=settings.secrets.langfuse_public_key,
secret_key=settings.secrets.langfuse_secret_key,
host=settings.secrets.langfuse_host or "https://cloud.langfuse.com",
)
return _langfuse_client
def _get_environment() -> str:
"""Get the current environment name for Langfuse tagging."""
return settings.config.app_env.value
def _get_langfuse_prompt() -> str:
"""Fetch the latest production prompt from Langfuse.
Returns:
The compiled prompt text from Langfuse.
Raises:
Exception: If Langfuse is unavailable or prompt fetch fails.
"""
try:
langfuse = _get_langfuse_client()
# cache_ttl_seconds=0 disables SDK caching to always get the latest prompt
prompt = langfuse.get_prompt(config.langfuse_prompt_name, cache_ttl_seconds=0)
compiled = prompt.compile()
logger.info(
f"Fetched prompt '{config.langfuse_prompt_name}' from Langfuse "
f"(version: {prompt.version})"
)
return compiled
except Exception as e:
logger.error(f"Failed to fetch prompt from Langfuse: {e}")
raise
async def _is_first_session(user_id: str) -> bool:
"""Check if this is the user's first chat session.
Returns True if the user has 1 or fewer sessions (meaning this is their first).
"""
try:
session_count = await chat_db.get_user_session_count(user_id)
return session_count <= 1
except Exception as e:
logger.warning(f"Failed to check session count for user {user_id}: {e}")
return False # Default to non-onboarding if we can't check
async def _build_system_prompt(user_id: str | None) -> tuple[str, Any]:
"""Build the full system prompt including business understanding if available.
Args:
user_id: The user ID for fetching business understanding
If "default" and this is the user's first session, will use "onboarding" instead.
Returns:
Tuple of (compiled prompt string, Langfuse prompt object for tracing)
"""
langfuse = _get_langfuse_client()
# cache_ttl_seconds=0 disables SDK caching to always get the latest prompt
prompt = langfuse.get_prompt(config.langfuse_prompt_name, cache_ttl_seconds=0)
# If user is authenticated, try to fetch their business understanding
understanding = None
if user_id:
try:
understanding = await get_business_understanding(user_id)
except Exception as e:
logger.warning(f"Failed to fetch business understanding: {e}")
understanding = None
if understanding:
context = format_understanding_for_prompt(understanding)
else:
context = "This is the first time you are meeting the user. Greet them and introduce them to the platform"
compiled = prompt.compile(users_information=context)
return compiled, prompt
async def _generate_session_title(message: str) -> str | None:
"""Generate a concise title for a chat session based on the first message.
Args:
message: The first user message in the session
Returns:
A short title (3-6 words) or None if generation fails
"""
try:
response = await client.chat.completions.create(
model=config.title_model,
messages=[
{
"role": "system",
"content": (
"Generate a very short title (3-6 words) for a chat conversation "
"based on the user's first message. The title should capture the "
"main topic or intent. Return ONLY the title, no quotes or punctuation."
),
},
{"role": "user", "content": message[:500]}, # Limit input length
],
max_tokens=20,
)
title = response.choices[0].message.content
if title:
# Clean up the title
title = title.strip().strip("\"'")
# Limit length
if len(title) > 50:
title = title[:47] + "..."
return title
return None
except Exception as e:
logger.warning(f"Failed to generate session title: {e}")
return None
async def assign_user_to_session(
session_id: str,
user_id: str,
) -> ChatSession:
"""
Assign a user to a chat session.
"""
session = await get_chat_session(session_id, None)
if not session:
raise NotFoundError(f"Session {session_id} not found")
session.user_id = user_id
return await upsert_chat_session(session)
async def stream_chat_completion(
session_id: str,
message: str | None = None,
is_user_message: bool = True,
user_id: str | None = None,
retry_count: int = 0,
session: ChatSession | None = None,
context: dict[str, str] | None = None, # {url: str, content: str}
) -> AsyncGenerator[StreamBaseResponse, None]:
"""Main entry point for streaming chat completions with database handling.
This function handles all database operations and delegates streaming
to the internal _stream_chat_chunks function.
Args:
session_id: Chat session ID
user_message: User's input message
user_id: User ID for authentication (None for anonymous)
session: Optional pre-loaded session object (for recursive calls to avoid Redis refetch)
Yields:
StreamBaseResponse objects formatted as SSE
Raises:
NotFoundError: If session_id is invalid
ValueError: If max_context_messages is exceeded
"""
logger.info(
f"Streaming chat completion for session {session_id} for message {message} and user id {user_id}. Message is user message: {is_user_message}"
)
# Check if Langfuse is configured - required for chat functionality
if not _is_langfuse_configured():
logger.error("Chat request failed: Langfuse is not configured")
yield StreamError(
errorText="Chat service is not available. Langfuse must be configured "
"with LANGFUSE_PUBLIC_KEY and LANGFUSE_SECRET_KEY environment variables."
)
yield StreamFinish()
return
# Langfuse observations will be created after session is loaded (need messages for input)
# Initialize to None so finally block can safely check and end them
trace = None
generation = None
# Only fetch from Redis if session not provided (initial call)
if session is None:
session = await get_chat_session(session_id, user_id)
logger.info(
f"Fetched session from Redis: {session.session_id if session else 'None'}, "
f"message_count={len(session.messages) if session else 0}"
)
else:
logger.info(
f"Using provided session object: {session.session_id}, "
f"message_count={len(session.messages)}"
)
if not session:
raise NotFoundError(
f"Session {session_id} not found. Please create a new session first."
)
if message:
# Build message content with context if provided
message_content = message
if context and context.get("url") and context.get("content"):
context_text = f"Page URL: {context['url']}\n\nPage Content:\n{context['content']}\n\n---\n\nUser Message: {message}"
message_content = context_text
logger.info(
f"Including page context: URL={context['url']}, content_length={len(context['content'])}"
)
session.messages.append(
ChatMessage(
role="user" if is_user_message else "assistant", content=message_content
)
)
logger.info(
f"Appended message (role={'user' if is_user_message else 'assistant'}), "
f"new message_count={len(session.messages)}"
)
if len(session.messages) > config.max_context_messages:
raise ValueError(f"Max messages exceeded: {config.max_context_messages}")
logger.info(
f"Upserting session: {session.session_id} with user id {session.user_id}, "
f"message_count={len(session.messages)}"
)
session = await upsert_chat_session(session)
assert session, "Session not found"
# Generate title for new sessions on first user message (non-blocking)
# Check: is_user_message, no title yet, and this is the first user message
if is_user_message and message and not session.title:
user_messages = [m for m in session.messages if m.role == "user"]
if len(user_messages) == 1:
# First user message - generate title in background
import asyncio
# Capture only the values we need (not the session object) to avoid
# stale data issues when the main flow modifies the session
captured_session_id = session_id
captured_message = message
async def _update_title():
try:
title = await _generate_session_title(captured_message)
if title:
# Use dedicated title update function that doesn't
# touch messages, avoiding race conditions
await update_session_title(captured_session_id, title)
logger.info(
f"Generated title for session {captured_session_id}: {title}"
)
except Exception as e:
logger.warning(f"Failed to update session title: {e}")
# Fire and forget - don't block the chat response
asyncio.create_task(_update_title())
# Build system prompt with business understanding
system_prompt, langfuse_prompt = await _build_system_prompt(user_id)
# Build input messages including system prompt for complete Langfuse logging
trace_input_messages = [{"role": "system", "content": system_prompt}] + [
m.model_dump() for m in session.messages
]
# Create Langfuse trace for this LLM call (each call gets its own trace, grouped by session_id)
# Using v3 SDK: start_observation creates a root span, update_trace sets trace-level attributes
try:
langfuse = _get_langfuse_client()
env = _get_environment()
trace = langfuse.start_observation(
name="chat_completion",
input={"messages": trace_input_messages},
metadata={
"environment": env,
"model": config.model,
"message_count": len(session.messages),
"prompt_name": langfuse_prompt.name if langfuse_prompt else None,
"prompt_version": langfuse_prompt.version if langfuse_prompt else None,
},
)
# Set trace-level attributes (session_id, user_id, tags)
trace.update_trace(
session_id=session_id,
user_id=user_id,
tags=[env, "copilot"],
)
except Exception as e:
logger.warning(f"Failed to create Langfuse trace: {e}")
# Initialize variables that will be used in finally block (must be defined before try)
assistant_response = ChatMessage(
role="assistant",
content="",
)
accumulated_tool_calls: list[dict[str, Any]] = []
# Wrap main logic in try/finally to ensure Langfuse observations are always ended
try:
has_yielded_end = False
has_yielded_error = False
has_done_tool_call = False
has_received_text = False
text_streaming_ended = False
tool_response_messages: list[ChatMessage] = []
should_retry = False
# Generate unique IDs for AI SDK protocol
import uuid as uuid_module
message_id = str(uuid_module.uuid4())
text_block_id = str(uuid_module.uuid4())
# Yield message start
yield StreamStart(messageId=message_id)
# Create Langfuse generation for each LLM call, linked to the prompt
# Using v3 SDK: start_observation with as_type="generation"
generation = (
trace.start_observation(
as_type="generation",
name="llm_call",
model=config.model,
input={"messages": trace_input_messages},
prompt=langfuse_prompt,
)
if trace
else None
)
try:
async for chunk in _stream_chat_chunks(
session=session,
tools=tools,
system_prompt=system_prompt,
text_block_id=text_block_id,
):
if isinstance(chunk, StreamTextStart):
# Emit text-start before first text delta
if not has_received_text:
yield chunk
elif isinstance(chunk, StreamTextDelta):
delta = chunk.delta or ""
assert assistant_response.content is not None
assistant_response.content += delta
has_received_text = True
yield chunk
elif isinstance(chunk, StreamTextEnd):
# Emit text-end after text completes
if has_received_text and not text_streaming_ended:
text_streaming_ended = True
yield chunk
elif isinstance(chunk, StreamToolInputStart):
# Emit text-end before first tool call, but only if we've received text
if has_received_text and not text_streaming_ended:
yield StreamTextEnd(id=text_block_id)
text_streaming_ended = True
yield chunk
elif isinstance(chunk, StreamToolInputAvailable):
# Accumulate tool calls in OpenAI format
accumulated_tool_calls.append(
{
"id": chunk.toolCallId,
"type": "function",
"function": {
"name": chunk.toolName,
"arguments": orjson.dumps(chunk.input).decode("utf-8"),
},
}
)
elif isinstance(chunk, StreamToolOutputAvailable):
result_content = (
chunk.output
if isinstance(chunk.output, str)
else orjson.dumps(chunk.output).decode("utf-8")
)
tool_response_messages.append(
ChatMessage(
role="tool",
content=result_content,
tool_call_id=chunk.toolCallId,
)
)
has_done_tool_call = True
# Track if any tool execution failed
if not chunk.success:
logger.warning(
f"Tool {chunk.toolName} (ID: {chunk.toolCallId}) execution failed"
)
yield chunk
elif isinstance(chunk, StreamFinish):
if not has_done_tool_call:
# Emit text-end before finish if we received text but haven't closed it
if has_received_text and not text_streaming_ended:
yield StreamTextEnd(id=text_block_id)
text_streaming_ended = True
has_yielded_end = True
yield chunk
elif isinstance(chunk, StreamError):
has_yielded_error = True
elif isinstance(chunk, StreamUsage):
session.usage.append(
Usage(
prompt_tokens=chunk.promptTokens,
completion_tokens=chunk.completionTokens,
total_tokens=chunk.totalTokens,
)
)
else:
logger.error(f"Unknown chunk type: {type(chunk)}", exc_info=True)
except Exception as e:
logger.error(f"Error during stream: {e!s}", exc_info=True)
# Check if this is a retryable error (JSON parsing, incomplete tool calls, etc.)
is_retryable = isinstance(e, (orjson.JSONDecodeError, KeyError, TypeError))
if is_retryable and retry_count < config.max_retries:
logger.info(
f"Retryable error encountered. Attempt {retry_count + 1}/{config.max_retries}"
)
should_retry = True
else:
# Non-retryable error or max retries exceeded
# Save any partial progress before reporting error
messages_to_save: list[ChatMessage] = []
# Add assistant message if it has content or tool calls
if accumulated_tool_calls:
assistant_response.tool_calls = accumulated_tool_calls
if assistant_response.content or assistant_response.tool_calls:
messages_to_save.append(assistant_response)
# Add tool response messages after assistant message
messages_to_save.extend(tool_response_messages)
session.messages.extend(messages_to_save)
await upsert_chat_session(session)
if not has_yielded_error:
error_message = str(e)
if not is_retryable:
error_message = f"Non-retryable error: {error_message}"
elif retry_count >= config.max_retries:
error_message = f"Max retries ({config.max_retries}) exceeded: {error_message}"
error_response = StreamError(errorText=error_message)
yield error_response
if not has_yielded_end:
yield StreamFinish()
return
# Handle retry outside of exception handler to avoid nesting
if should_retry and retry_count < config.max_retries:
logger.info(
f"Retrying stream_chat_completion for session {session_id}, attempt {retry_count + 1}"
)
async for chunk in stream_chat_completion(
session_id=session.session_id,
user_id=user_id,
retry_count=retry_count + 1,
session=session,
context=context,
):
yield chunk
return # Exit after retry to avoid double-saving in finally block
# Normal completion path - save session and handle tool call continuation
logger.info(
f"Normal completion path: session={session.session_id}, "
f"current message_count={len(session.messages)}"
)
# Build the messages list in the correct order
messages_to_save: list[ChatMessage] = []
# Add assistant message with tool_calls if any
if accumulated_tool_calls:
assistant_response.tool_calls = accumulated_tool_calls
logger.info(
f"Added {len(accumulated_tool_calls)} tool calls to assistant message"
)
if assistant_response.content or assistant_response.tool_calls:
messages_to_save.append(assistant_response)
logger.info(
f"Saving assistant message with content_len={len(assistant_response.content or '')}, tool_calls={len(assistant_response.tool_calls or [])}"
)
# Add tool response messages after assistant message
messages_to_save.extend(tool_response_messages)
logger.info(
f"Saving {len(tool_response_messages)} tool response messages, "
f"total_to_save={len(messages_to_save)}"
)
session.messages.extend(messages_to_save)
logger.info(
f"Extended session messages, new message_count={len(session.messages)}"
)
await upsert_chat_session(session)
# If we did a tool call, stream the chat completion again to get the next response
if has_done_tool_call:
logger.info(
"Tool call executed, streaming chat completion again to get assistant response"
)
async for chunk in stream_chat_completion(
session_id=session.session_id,
user_id=user_id,
session=session, # Pass session object to avoid Redis refetch
context=context,
):
yield chunk
finally:
# Always end Langfuse observations to prevent resource leaks
# Guard against None and catch errors to avoid masking original exceptions
if generation is not None:
try:
latest_usage = session.usage[-1] if session.usage else None
generation.update(
model=config.model,
output={
"content": assistant_response.content,
"tool_calls": accumulated_tool_calls or None,
},
usage_details=(
{
"input": latest_usage.prompt_tokens,
"output": latest_usage.completion_tokens,
"total": latest_usage.total_tokens,
}
if latest_usage
else None
),
)
generation.end()
except Exception as e:
logger.warning(f"Failed to end Langfuse generation: {e}")
if trace is not None:
try:
if accumulated_tool_calls:
trace.update_trace(output={"tool_calls": accumulated_tool_calls})
else:
trace.update_trace(output={"response": assistant_response.content})
trace.end()
except Exception as e:
logger.warning(f"Failed to end Langfuse trace: {e}")
# Retry configuration for OpenAI API calls
MAX_RETRIES = 3
BASE_DELAY_SECONDS = 1.0
MAX_DELAY_SECONDS = 30.0
def _is_retryable_error(error: Exception) -> bool:
"""Determine if an error is retryable."""
if isinstance(error, RateLimitError):
return True
if isinstance(error, APIConnectionError):
return True
if isinstance(error, APIStatusError):
# APIStatusError has a response with status_code
# Retry on 5xx status codes (server errors)
if error.response.status_code >= 500:
return True
if isinstance(error, APIError):
# Retry on overloaded errors or 500 errors (may not have status code)
error_message = str(error).lower()
if "overloaded" in error_message or "internal server error" in error_message:
return True
return False
async def _stream_chat_chunks(
session: ChatSession,
tools: list[ChatCompletionToolParam],
system_prompt: str | None = None,
text_block_id: str | None = None,
) -> AsyncGenerator[StreamBaseResponse, None]:
"""
Pure streaming function for OpenAI chat completions with tool calling.
This function is database-agnostic and focuses only on streaming logic.
Implements exponential backoff retry for transient API errors.
Args:
session: Chat session with conversation history
tools: Available tools for the model
system_prompt: System prompt to prepend to messages
Yields:
SSE formatted JSON response objects
"""
model = config.model
logger.info("Starting pure chat stream")
# Build messages with system prompt prepended
messages = session.to_openai_messages()
if system_prompt:
from openai.types.chat import ChatCompletionSystemMessageParam
system_message = ChatCompletionSystemMessageParam(
role="system",
content=system_prompt,
)
messages = [system_message] + messages
# Loop to handle tool calls and continue conversation
while True:
retry_count = 0
last_error: Exception | None = None
while retry_count <= MAX_RETRIES:
try:
logger.info(
f"Creating OpenAI chat completion stream..."
f"{f' (retry {retry_count}/{MAX_RETRIES})' if retry_count > 0 else ''}"
)
# Create the stream with proper types
stream = await client.chat.completions.create(
model=model,
messages=messages,
tools=tools,
tool_choice="auto",
stream=True,
stream_options={"include_usage": True},
)
# Variables to accumulate tool calls
tool_calls: list[dict[str, Any]] = []
active_tool_call_idx: int | None = None
finish_reason: str | None = None
# Track which tool call indices have had their start event emitted
emitted_start_for_idx: set[int] = set()
# Track if we've started the text block
text_started = False
# Process the stream
chunk: ChatCompletionChunk
async for chunk in stream:
if chunk.usage:
yield StreamUsage(
promptTokens=chunk.usage.prompt_tokens,
completionTokens=chunk.usage.completion_tokens,
totalTokens=chunk.usage.total_tokens,
)
if chunk.choices:
choice = chunk.choices[0]
delta = choice.delta
# Capture finish reason
if choice.finish_reason:
finish_reason = choice.finish_reason
logger.info(f"Finish reason: {finish_reason}")
# Handle content streaming
if delta.content:
# Emit text-start on first text content
if not text_started and text_block_id:
yield StreamTextStart(id=text_block_id)
text_started = True
# Stream the text delta
text_response = StreamTextDelta(
id=text_block_id or "",
delta=delta.content,
)
yield text_response
# Handle tool calls
if delta.tool_calls:
for tc_chunk in delta.tool_calls:
idx = tc_chunk.index
# Update active tool call index if needed
if (
active_tool_call_idx is None
or active_tool_call_idx != idx
):
active_tool_call_idx = idx
# Ensure we have a tool call object at this index
while len(tool_calls) <= idx:
tool_calls.append(
{
"id": "",
"type": "function",
"function": {
"name": "",
"arguments": "",
},
},
)
# Accumulate the tool call data
if tc_chunk.id:
tool_calls[idx]["id"] = tc_chunk.id
if tc_chunk.function:
if tc_chunk.function.name:
tool_calls[idx]["function"][
"name"
] = tc_chunk.function.name
if tc_chunk.function.arguments:
tool_calls[idx]["function"][
"arguments"
] += tc_chunk.function.arguments
# Emit StreamToolInputStart only after we have the tool call ID
if (
idx not in emitted_start_for_idx
and tool_calls[idx]["id"]
and tool_calls[idx]["function"]["name"]
):
yield StreamToolInputStart(
toolCallId=tool_calls[idx]["id"],
toolName=tool_calls[idx]["function"]["name"],
)
emitted_start_for_idx.add(idx)
logger.info(f"Stream complete. Finish reason: {finish_reason}")
# Yield all accumulated tool calls after the stream is complete
# This ensures all tool call arguments have been fully received
for idx, tool_call in enumerate(tool_calls):
try:
async for tc in _yield_tool_call(tool_calls, idx, session):
yield tc
except (orjson.JSONDecodeError, KeyError, TypeError) as e:
logger.error(
f"Failed to parse tool call {idx}: {e}",
exc_info=True,
extra={"tool_call": tool_call},
)
yield StreamError(
errorText=f"Invalid tool call arguments for tool {tool_call.get('function', {}).get('name', 'unknown')}: {e}",
)
# Re-raise to trigger retry logic in the parent function
raise
yield StreamFinish()
return
except Exception as e:
last_error = e
if _is_retryable_error(e) and retry_count < MAX_RETRIES:
retry_count += 1
# Calculate delay with exponential backoff
delay = min(
BASE_DELAY_SECONDS * (2 ** (retry_count - 1)),
MAX_DELAY_SECONDS,
)
logger.warning(
f"Retryable error in stream: {e!s}. "
f"Retrying in {delay:.1f}s (attempt {retry_count}/{MAX_RETRIES})"
)
await asyncio.sleep(delay)
continue # Retry the stream
else:
# Non-retryable error or max retries exceeded
logger.error(
f"Error in stream (not retrying): {e!s}",
exc_info=True,
)
error_response = StreamError(errorText=str(e))
yield error_response
yield StreamFinish()
return
# If we exit the retry loop without returning, it means we exhausted retries
if last_error:
logger.error(
f"Max retries ({MAX_RETRIES}) exceeded. Last error: {last_error!s}",
exc_info=True,
)
yield StreamError(errorText=f"Max retries exceeded: {last_error!s}")
yield StreamFinish()
return
async def _yield_tool_call(
tool_calls: list[dict[str, Any]],
yield_idx: int,
session: ChatSession,
) -> AsyncGenerator[StreamBaseResponse, None]:
"""
Yield a tool call and its execution result.
Raises:
orjson.JSONDecodeError: If tool call arguments cannot be parsed as JSON
KeyError: If expected tool call fields are missing
TypeError: If tool call structure is invalid
"""
tool_name = tool_calls[yield_idx]["function"]["name"]
tool_call_id = tool_calls[yield_idx]["id"]
logger.info(f"Yielding tool call: {tool_calls[yield_idx]}")
# Parse tool call arguments - handle empty arguments gracefully
raw_arguments = tool_calls[yield_idx]["function"]["arguments"]
if raw_arguments:
arguments = orjson.loads(raw_arguments)
else:
arguments = {}
yield StreamToolInputAvailable(
toolCallId=tool_call_id,
toolName=tool_name,
input=arguments,
)
tool_execution_response: StreamToolOutputAvailable = await execute_tool(
tool_name=tool_name,
parameters=arguments,
tool_call_id=tool_call_id,
user_id=session.user_id,
session=session,
)
logger.info(f"Yielding Tool execution response: {tool_execution_response}")
yield tool_execution_response

View File

@@ -0,0 +1,49 @@
from typing import TYPE_CHECKING, Any
from openai.types.chat import ChatCompletionToolParam
from backend.api.features.chat.model import ChatSession
from .add_understanding import AddUnderstandingTool
from .agent_output import AgentOutputTool
from .base import BaseTool
from .find_agent import FindAgentTool
from .find_library_agent import FindLibraryAgentTool
from .run_block import RunBlockTool
from .run_agent import RunAgentTool
if TYPE_CHECKING:
from backend.api.features.chat.response_model import StreamToolOutputAvailable
# Single source of truth for all tools
TOOL_REGISTRY: dict[str, BaseTool] = {
"add_understanding": AddUnderstandingTool(),
"find_agent": FindAgentTool(),
"find_library_agent": FindLibraryAgentTool(),
"run_agent": RunAgentTool(),
"agent_output": AgentOutputTool(),
"run_block": RunBlockTool(),
}
# Export individual tool instances for backwards compatibility
find_agent_tool = TOOL_REGISTRY["find_agent"]
run_agent_tool = TOOL_REGISTRY["run_agent"]
# Generated from registry for OpenAI API
tools: list[ChatCompletionToolParam] = [
tool.as_openai_tool() for tool in TOOL_REGISTRY.values()
]
async def execute_tool(
tool_name: str,
parameters: dict[str, Any],
user_id: str | None,
session: ChatSession,
tool_call_id: str,
) -> "StreamToolOutputAvailable":
"""Execute a tool by name."""
tool = TOOL_REGISTRY.get(tool_name)
if not tool:
raise ValueError(f"Tool {tool_name} not found")
return await tool.execute(user_id, session, tool_call_id, **parameters)

View File

@@ -6,11 +6,11 @@ import pytest
from prisma.types import ProfileCreateInput
from pydantic import SecretStr
from backend.api.features.chat.model import ChatSession
from backend.api.features.store import db as store_db
from backend.blocks.firecrawl.scrape import FirecrawlScrapeBlock
from backend.blocks.io import AgentInputBlock, AgentOutputBlock
from backend.blocks.llm import AITextGeneratorBlock
from backend.copilot.model import ChatSession
from backend.data.db import prisma
from backend.data.graph import Graph, Link, Node, create_graph
from backend.data.model import APIKeyCredentials

View File

@@ -3,7 +3,7 @@
import logging
from typing import Any
from backend.copilot.model import ChatSession
from backend.api.features.chat.model import ChatSession
from backend.data.understanding import (
BusinessUnderstandingInput,
upsert_business_understanding,

View File

@@ -7,9 +7,9 @@ from typing import Any
from pydantic import BaseModel, field_validator
from backend.api.features.chat.model import ChatSession
from backend.api.features.library import db as library_db
from backend.api.features.library.model import LibraryAgent
from backend.copilot.model import ChatSession
from backend.data import execution as execution_db
from backend.data.execution import ExecutionStatus, GraphExecution, GraphExecutionMeta
@@ -103,7 +103,7 @@ class AgentOutputTool(BaseTool):
@property
def name(self) -> str:
return "view_agent_output"
return "agent_output"
@property
def description(self) -> str:

View File

@@ -0,0 +1,151 @@
"""Shared agent search functionality for find_agent and find_library_agent tools."""
import logging
from typing import Literal
from backend.api.features.library import db as library_db
from backend.api.features.store import db as store_db
from backend.util.exceptions import DatabaseError, NotFoundError
from .models import (
AgentInfo,
AgentsFoundResponse,
ErrorResponse,
NoResultsResponse,
ToolResponseBase,
)
logger = logging.getLogger(__name__)
SearchSource = Literal["marketplace", "library"]
async def search_agents(
query: str,
source: SearchSource,
session_id: str | None,
user_id: str | None = None,
) -> ToolResponseBase:
"""
Search for agents in marketplace or user library.
Args:
query: Search query string
source: "marketplace" or "library"
session_id: Chat session ID
user_id: User ID (required for library search)
Returns:
AgentsFoundResponse, NoResultsResponse, or ErrorResponse
"""
if not query:
return ErrorResponse(
message="Please provide a search query", session_id=session_id
)
if source == "library" and not user_id:
return ErrorResponse(
message="User authentication required to search library",
session_id=session_id,
)
agents: list[AgentInfo] = []
try:
if source == "marketplace":
logger.info(f"Searching marketplace for: {query}")
results = await store_db.get_store_agents(search_query=query, page_size=5)
for agent in results.agents:
agents.append(
AgentInfo(
id=f"{agent.creator}/{agent.slug}",
name=agent.agent_name,
description=agent.description or "",
source="marketplace",
in_library=False,
creator=agent.creator,
category="general",
rating=agent.rating,
runs=agent.runs,
is_featured=False,
)
)
else: # library
logger.info(f"Searching user library for: {query}")
results = await library_db.list_library_agents(
user_id=user_id, # type: ignore[arg-type]
search_term=query,
page_size=10,
)
for agent in results.agents:
agents.append(
AgentInfo(
id=agent.id,
name=agent.name,
description=agent.description or "",
source="library",
in_library=True,
creator=agent.creator_name,
status=agent.status.value,
can_access_graph=agent.can_access_graph,
has_external_trigger=agent.has_external_trigger,
new_output=agent.new_output,
graph_id=agent.graph_id,
)
)
logger.info(f"Found {len(agents)} agents in {source}")
except NotFoundError:
pass
except DatabaseError as e:
logger.error(f"Error searching {source}: {e}", exc_info=True)
return ErrorResponse(
message=f"Failed to search {source}. Please try again.",
error=str(e),
session_id=session_id,
)
if not agents:
suggestions = (
[
"Try more general terms",
"Browse categories in the marketplace",
"Check spelling",
]
if source == "marketplace"
else [
"Try different keywords",
"Use find_agent to search the marketplace",
"Check your library at /library",
]
)
no_results_msg = (
f"No agents found matching '{query}'. Try different keywords or browse the marketplace."
if source == "marketplace"
else f"No agents matching '{query}' found in your library."
)
return NoResultsResponse(
message=no_results_msg, session_id=session_id, suggestions=suggestions
)
title = f"Found {len(agents)} agent{'s' if len(agents) != 1 else ''} "
title += (
f"for '{query}'"
if source == "marketplace"
else f"in your library for '{query}'"
)
message = (
"Now you have found some options for the user to choose from. "
"You can add a link to a recommended agent at: /marketplace/agent/agent_id "
"Please ask the user if they would like to use any of these agents."
if source == "marketplace"
else "Found agents in the user's library. You can provide a link to view an agent at: "
"/library/agents/{agent_id}. Use agent_output to get execution results, or run_agent to execute."
)
return AgentsFoundResponse(
message=message,
title=title,
agents=agents,
count=len(agents),
session_id=session_id,
)

View File

@@ -5,8 +5,8 @@ from typing import Any
from openai.types.chat import ChatCompletionToolParam
from backend.copilot.model import ChatSession
from backend.copilot.response_model import StreamToolOutputAvailable
from backend.api.features.chat.model import ChatSession
from backend.api.features.chat.response_model import StreamToolOutputAvailable
from .models import ErrorResponse, NeedLoginResponse, ToolResponseBase
@@ -36,16 +36,6 @@ class BaseTool:
"""Whether this tool requires authentication."""
return False
@property
def is_long_running(self) -> bool:
"""Whether this tool is long-running and should execute in background.
Long-running tools (like agent generation) are executed via background
tasks to survive SSE disconnections. The result is persisted to chat
history and visible when the user refreshes.
"""
return False
def as_openai_tool(self) -> ChatCompletionToolParam:
"""Convert to OpenAI tool format."""
return ChatCompletionToolParam(

View File

@@ -2,7 +2,7 @@
from typing import Any
from backend.copilot.model import ChatSession
from backend.api.features.chat.model import ChatSession
from .agent_search import search_agents
from .base import BaseTool

View File

@@ -2,7 +2,7 @@
from typing import Any
from backend.copilot.model import ChatSession
from backend.api.features.chat.model import ChatSession
from .agent_search import search_agents
from .base import BaseTool

View File

@@ -0,0 +1,220 @@
"""Pydantic models for tool responses."""
from datetime import datetime
from enum import Enum
from typing import Any
from pydantic import BaseModel, Field
from backend.data import block
from backend.data.model import CredentialsMetaInput
class ResponseType(str, Enum):
"""Types of tool responses."""
AGENTS_FOUND = "agents_found"
AGENT_DETAILS = "agent_details"
BLOCK_OUTPUT = "block_output"
SETUP_REQUIREMENTS = "setup_requirements"
EXECUTION_STARTED = "execution_started"
NEED_LOGIN = "need_login"
ERROR = "error"
NO_RESULTS = "no_results"
AGENT_OUTPUT = "agent_output"
UNDERSTANDING_UPDATED = "understanding_updated"
# Base response model
class ToolResponseBase(BaseModel):
"""Base model for all tool responses."""
type: ResponseType
message: str
session_id: str | None = None
# Agent discovery models
class AgentInfo(BaseModel):
"""Information about an agent."""
id: str
name: str
description: str
source: str = Field(description="marketplace or library")
in_library: bool = False
creator: str | None = None
category: str | None = None
rating: float | None = None
runs: int | None = None
is_featured: bool | None = None
status: str | None = None
can_access_graph: bool | None = None
has_external_trigger: bool | None = None
new_output: bool | None = None
graph_id: str | None = None
class AgentsFoundResponse(ToolResponseBase):
"""Response for find_agent tool."""
type: ResponseType = ResponseType.AGENTS_FOUND
title: str = "Available Agents"
agents: list[AgentInfo]
count: int
name: str = "agents_found"
class BlockOutputResponse(ToolResponseBase):
"""Response for find_block tool"""
type: ResponseType = ResponseType.BLOCK_OUTPUT
block_id: str
block_name: str
outputs: dict[str, list[Any]]
success: bool = True
class NoResultsResponse(ToolResponseBase):
"""Response when no agents found."""
type: ResponseType = ResponseType.NO_RESULTS
suggestions: list[str] = []
name: str = "no_results"
# Agent details models
class InputField(BaseModel):
"""Input field specification."""
name: str
type: str = "string"
description: str = ""
required: bool = False
default: Any | None = None
options: list[Any] | None = None
format: str | None = None
class ExecutionOptions(BaseModel):
"""Available execution options for an agent."""
manual: bool = True
scheduled: bool = True
webhook: bool = False
class AgentDetails(BaseModel):
"""Detailed agent information."""
id: str
name: str
description: str
in_library: bool = False
inputs: dict[str, Any] = {}
credentials: list[CredentialsMetaInput] = []
execution_options: ExecutionOptions = Field(default_factory=ExecutionOptions)
trigger_info: dict[str, Any] | None = None
class AgentDetailsResponse(ToolResponseBase):
"""Response for get_details action."""
type: ResponseType = ResponseType.AGENT_DETAILS
agent: AgentDetails
user_authenticated: bool = False
graph_id: str | None = None
graph_version: int | None = None
# Setup info models
class UserReadiness(BaseModel):
"""User readiness status."""
has_all_credentials: bool = False
missing_credentials: dict[str, Any] = {}
ready_to_run: bool = False
class SetupInfo(BaseModel):
"""Complete setup information."""
agent_id: str
agent_name: str
requirements: dict[str, list[Any]] = Field(
default_factory=lambda: {
"credentials": [],
"inputs": [],
"execution_modes": [],
},
)
user_readiness: UserReadiness = Field(default_factory=UserReadiness)
class SetupRequirementsResponse(ToolResponseBase):
"""Response for validate action."""
type: ResponseType = ResponseType.SETUP_REQUIREMENTS
setup_info: SetupInfo
graph_id: str | None = None
graph_version: int | None = None
# Execution models
class ExecutionStartedResponse(ToolResponseBase):
"""Response for run/schedule actions."""
type: ResponseType = ResponseType.EXECUTION_STARTED
execution_id: str
graph_id: str
graph_name: str
library_agent_id: str | None = None
library_agent_link: str | None = None
status: str = "QUEUED"
# Auth/error models
class NeedLoginResponse(ToolResponseBase):
"""Response when login is needed."""
type: ResponseType = ResponseType.NEED_LOGIN
agent_info: dict[str, Any] | None = None
class ErrorResponse(ToolResponseBase):
"""Response for errors."""
type: ResponseType = ResponseType.ERROR
error: str | None = None
details: dict[str, Any] | None = None
# Agent output models
class ExecutionOutputInfo(BaseModel):
"""Summary of a single execution's outputs."""
execution_id: str
status: str
started_at: datetime | None = None
ended_at: datetime | None = None
outputs: dict[str, list[Any]]
inputs_summary: dict[str, Any] | None = None
class AgentOutputResponse(ToolResponseBase):
"""Response for agent_output tool."""
type: ResponseType = ResponseType.AGENT_OUTPUT
agent_name: str
agent_id: str
library_agent_id: str | None = None
library_agent_link: str | None = None
execution: ExecutionOutputInfo | None = None
available_executions: list[dict[str, Any]] | None = None
total_executions: int = 0
# Business understanding models
class UnderstandingUpdatedResponse(ToolResponseBase):
"""Response for add_understanding tool."""
type: ResponseType = ResponseType.UNDERSTANDING_UPDATED
updated_fields: list[str] = Field(default_factory=list)
current_understanding: dict[str, Any] = Field(default_factory=dict)

View File

@@ -5,10 +5,9 @@ from typing import Any
from pydantic import BaseModel, Field, field_validator
from backend.api.features.chat.config import ChatConfig
from backend.api.features.chat.model import ChatSession
from backend.api.features.library import db as library_db
from backend.copilot.config import ChatConfig
from backend.copilot.model import ChatSession
from backend.copilot.tracking import track_agent_run_success, track_agent_scheduled
from backend.data.graph import GraphModel
from backend.data.model import CredentialsMetaInput
from backend.data.user import get_user_by_id
@@ -21,21 +20,19 @@ from backend.util.timezone_utils import (
)
from .base import BaseTool
from .helpers import get_inputs_from_schema
from .models import (
AgentDetails,
AgentDetailsResponse,
ErrorResponse,
ExecutionOptions,
ExecutionStartedResponse,
InputValidationErrorResponse,
SetupInfo,
SetupRequirementsResponse,
ToolResponseBase,
UserReadiness,
)
from .utils import (
build_missing_credentials_from_graph,
check_user_has_required_credentials,
extract_credentials_from_schema,
fetch_graph_from_store_slug,
get_or_create_library_agent,
@@ -238,13 +235,15 @@ class RunAgentTool(BaseTool):
# Return credentials needed response with input data info
# The UI handles credential setup automatically, so the message
# focuses on asking about input data
requirements_creds_dict = build_missing_credentials_from_graph(
graph, None
credentials = extract_credentials_from_schema(
graph.credentials_input_schema
)
missing_credentials_dict = build_missing_credentials_from_graph(
graph, graph_credentials
missing_creds_check = await check_user_has_required_credentials(
user_id, credentials
)
requirements_creds_list = list(requirements_creds_dict.values())
missing_credentials_dict = {
c.id: c.model_dump() for c in missing_creds_check
}
return SetupRequirementsResponse(
message=self._build_inputs_message(graph, MSG_WHAT_VALUES_TO_USE),
@@ -258,8 +257,8 @@ class RunAgentTool(BaseTool):
ready_to_run=False,
),
requirements={
"credentials": requirements_creds_list,
"inputs": get_inputs_from_schema(graph.input_schema),
"credentials": [c.model_dump() for c in credentials],
"inputs": self._get_inputs_list(graph.input_schema),
"execution_modes": self._get_execution_modes(graph),
},
),
@@ -272,22 +271,6 @@ class RunAgentTool(BaseTool):
input_properties = graph.input_schema.get("properties", {})
required_fields = set(graph.input_schema.get("required", []))
provided_inputs = set(params.inputs.keys())
valid_fields = set(input_properties.keys())
# Check for unknown input fields
unrecognized_fields = provided_inputs - valid_fields
if unrecognized_fields:
return InputValidationErrorResponse(
message=(
f"Unknown input field(s) provided: {', '.join(sorted(unrecognized_fields))}. "
f"Agent was not executed. Please use the correct field names from the schema."
),
session_id=session_id,
unrecognized_fields=sorted(unrecognized_fields),
inputs=graph.input_schema,
graph_id=graph.id,
graph_version=graph.version,
)
# If agent has inputs but none were provided AND use_defaults is not set,
# always show what's available first so user can decide
@@ -367,6 +350,22 @@ class RunAgentTool(BaseTool):
session_id=session_id,
)
def _get_inputs_list(self, input_schema: dict[str, Any]) -> list[dict[str, Any]]:
"""Extract inputs list from schema."""
inputs_list = []
if isinstance(input_schema, dict) and "properties" in input_schema:
for field_name, field_schema in input_schema["properties"].items():
inputs_list.append(
{
"name": field_name,
"title": field_schema.get("title", field_name),
"type": field_schema.get("type", "string"),
"description": field_schema.get("description", ""),
"required": field_name in input_schema.get("required", []),
}
)
return inputs_list
def _get_execution_modes(self, graph: GraphModel) -> list[str]:
"""Get available execution modes for the graph."""
trigger_info = graph.trigger_setup_info
@@ -380,7 +379,7 @@ class RunAgentTool(BaseTool):
suffix: str,
) -> str:
"""Build a message describing available inputs for an agent."""
inputs_list = get_inputs_from_schema(graph.input_schema)
inputs_list = self._get_inputs_list(graph.input_schema)
required_names = [i["name"] for i in inputs_list if i["required"]]
optional_names = [i["name"] for i in inputs_list if not i["required"]]
@@ -454,16 +453,6 @@ class RunAgentTool(BaseTool):
session.successful_agent_runs.get(library_agent.graph_id, 0) + 1
)
# Track in PostHog
track_agent_run_success(
user_id=user_id,
session_id=session_id,
graph_id=library_agent.graph_id,
graph_name=library_agent.name,
execution_id=execution.id,
library_agent_id=library_agent.id,
)
library_agent_link = f"/library/agents/{library_agent.id}"
return ExecutionStartedResponse(
message=(
@@ -545,18 +534,6 @@ class RunAgentTool(BaseTool):
session.successful_agent_schedules.get(library_agent.graph_id, 0) + 1
)
# Track in PostHog
track_agent_scheduled(
user_id=user_id,
session_id=session_id,
graph_id=library_agent.graph_id,
graph_name=library_agent.name,
schedule_id=result.id,
schedule_name=schedule_name,
cron=cron,
library_agent_id=library_agent.id,
)
library_agent_link = f"/library/agents/{library_agent.id}"
return ExecutionStartedResponse(
message=(

View File

@@ -29,7 +29,7 @@ def mock_embedding_functions():
yield
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent(setup_test_data):
"""Test that the run_agent tool successfully executes an approved agent"""
# Use test data from fixture
@@ -70,7 +70,7 @@ async def test_run_agent(setup_test_data):
assert result_data["graph_name"] == "Test Agent"
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_missing_inputs(setup_test_data):
"""Test that the run_agent tool returns error when inputs are missing"""
# Use test data from fixture
@@ -106,7 +106,7 @@ async def test_run_agent_missing_inputs(setup_test_data):
assert "message" in result_data
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_invalid_agent_id(setup_test_data):
"""Test that the run_agent tool returns error for invalid agent ID"""
# Use test data from fixture
@@ -141,7 +141,7 @@ async def test_run_agent_invalid_agent_id(setup_test_data):
)
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_with_llm_credentials(setup_llm_test_data):
"""Test that run_agent works with an agent requiring LLM credentials"""
# Use test data from fixture
@@ -185,7 +185,7 @@ async def test_run_agent_with_llm_credentials(setup_llm_test_data):
assert result_data["graph_name"] == "LLM Test Agent"
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_shows_available_inputs_when_none_provided(setup_test_data):
"""Test that run_agent returns available inputs when called without inputs or use_defaults."""
user = setup_test_data["user"]
@@ -219,7 +219,7 @@ async def test_run_agent_shows_available_inputs_when_none_provided(setup_test_da
assert "inputs" in result_data["message"].lower()
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_with_use_defaults(setup_test_data):
"""Test that run_agent executes successfully with use_defaults=True."""
user = setup_test_data["user"]
@@ -251,7 +251,7 @@ async def test_run_agent_with_use_defaults(setup_test_data):
assert result_data["graph_id"] == graph.id
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_missing_credentials(setup_firecrawl_test_data):
"""Test that run_agent returns setup_requirements when credentials are missing."""
user = setup_firecrawl_test_data["user"]
@@ -285,7 +285,7 @@ async def test_run_agent_missing_credentials(setup_firecrawl_test_data):
assert len(setup_info["user_readiness"]["missing_credentials"]) > 0
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_invalid_slug_format(setup_test_data):
"""Test that run_agent returns error for invalid slug format (no slash)."""
user = setup_test_data["user"]
@@ -313,7 +313,7 @@ async def test_run_agent_invalid_slug_format(setup_test_data):
assert "username/agent-name" in result_data["message"]
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_unauthenticated():
"""Test that run_agent returns need_login for unauthenticated users."""
tool = RunAgentTool()
@@ -340,7 +340,7 @@ async def test_run_agent_unauthenticated():
assert "sign in" in result_data["message"].lower()
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_schedule_without_cron(setup_test_data):
"""Test that run_agent returns error when scheduling without cron expression."""
user = setup_test_data["user"]
@@ -372,7 +372,7 @@ async def test_run_agent_schedule_without_cron(setup_test_data):
assert "cron" in result_data["message"].lower()
@pytest.mark.asyncio(loop_scope="session")
@pytest.mark.asyncio(scope="session")
async def test_run_agent_schedule_without_name(setup_test_data):
"""Test that run_agent returns error when scheduling without schedule_name."""
user = setup_test_data["user"]
@@ -402,42 +402,3 @@ async def test_run_agent_schedule_without_name(setup_test_data):
# Should return error about missing schedule_name
assert result_data.get("type") == "error"
assert "schedule_name" in result_data["message"].lower()
@pytest.mark.asyncio(loop_scope="session")
async def test_run_agent_rejects_unknown_input_fields(setup_test_data):
"""Test that run_agent returns input_validation_error for unknown input fields."""
user = setup_test_data["user"]
store_submission = setup_test_data["store_submission"]
tool = RunAgentTool()
agent_marketplace_id = f"{user.email.split('@')[0]}/{store_submission.slug}"
session = make_session(user_id=user.id)
# Execute with unknown input field names
response = await tool.execute(
user_id=user.id,
session_id=str(uuid.uuid4()),
tool_call_id=str(uuid.uuid4()),
username_agent_slug=agent_marketplace_id,
inputs={
"unknown_field": "some value",
"another_unknown": "another value",
},
session=session,
)
assert response is not None
assert hasattr(response, "output")
assert isinstance(response.output, str)
result_data = orjson.loads(response.output)
# Should return input_validation_error type with unrecognized fields
assert result_data.get("type") == "input_validation_error"
assert "unrecognized_fields" in result_data
assert set(result_data["unrecognized_fields"]) == {
"another_unknown",
"unknown_field",
}
assert "inputs" in result_data # Contains the valid schema
assert "Agent was not executed" in result_data["message"]

View File

@@ -0,0 +1,287 @@
"""Tool for executing blocks directly."""
import logging
from collections import defaultdict
from typing import Any
from backend.api.features.chat.model import ChatSession
from backend.data.block import get_block
from backend.data.model import CredentialsMetaInput
from backend.integrations.creds_manager import IntegrationCredentialsManager
from backend.util.exceptions import BlockError
from .base import BaseTool
from .models import (
BlockOutputResponse,
ErrorResponse,
SetupInfo,
SetupRequirementsResponse,
ToolResponseBase,
UserReadiness,
)
logger = logging.getLogger(__name__)
class RunBlockTool(BaseTool):
"""Tool for executing a block and returning its outputs."""
@property
def name(self) -> str:
return "run_block"
@property
def description(self) -> str:
return (
"Execute a specific block with the provided input data. "
"Use find_block to discover available blocks and their input schemas. "
"The block will run and return its outputs once complete."
)
@property
def parameters(self) -> dict[str, Any]:
return {
"type": "object",
"properties": {
"block_id": {
"type": "string",
"description": "The UUID of the block to execute",
},
"input_data": {
"type": "object",
"description": (
"Input values for the block. Must match the block's input schema. "
"Check the block's input_schema from find_block for required fields."
),
},
},
"required": ["block_id", "input_data"],
}
@property
def requires_auth(self) -> bool:
return True
async def _check_block_credentials(
self,
user_id: str,
block: Any,
) -> tuple[dict[str, CredentialsMetaInput], list[CredentialsMetaInput]]:
"""
Check if user has required credentials for a block.
Returns:
tuple[matched_credentials, missing_credentials]
"""
matched_credentials: dict[str, CredentialsMetaInput] = {}
missing_credentials: list[CredentialsMetaInput] = []
# Get credential field info from block's input schema
credentials_fields_info = block.input_schema.get_credentials_fields_info()
if not credentials_fields_info:
return matched_credentials, missing_credentials
# Get user's available credentials
creds_manager = IntegrationCredentialsManager()
available_creds = await creds_manager.store.get_all_creds(user_id)
for field_name, field_info in credentials_fields_info.items():
# field_info.provider is a frozenset of acceptable providers
# field_info.supported_types is a frozenset of acceptable types
matching_cred = next(
(
cred
for cred in available_creds
if cred.provider in field_info.provider
and cred.type in field_info.supported_types
),
None,
)
if matching_cred:
matched_credentials[field_name] = CredentialsMetaInput(
id=matching_cred.id,
provider=matching_cred.provider, # type: ignore
type=matching_cred.type,
title=matching_cred.title,
)
else:
# Create a placeholder for the missing credential
provider = next(iter(field_info.provider), "unknown")
cred_type = next(iter(field_info.supported_types), "api_key")
missing_credentials.append(
CredentialsMetaInput(
id=field_name,
provider=provider, # type: ignore
type=cred_type, # type: ignore
title=field_name.replace("_", " ").title(),
)
)
return matched_credentials, missing_credentials
async def _execute(
self,
user_id: str | None,
session: ChatSession,
**kwargs,
) -> ToolResponseBase:
"""Execute a block with the given input data.
Args:
user_id: User ID (required)
session: Chat session
block_id: Block UUID to execute
input_data: Input values for the block
Returns:
BlockOutputResponse: Block execution outputs
SetupRequirementsResponse: Missing credentials
ErrorResponse: Error message
"""
block_id = kwargs.get("block_id", "").strip()
input_data = kwargs.get("input_data", {})
session_id = session.session_id
if not block_id:
return ErrorResponse(
message="Please provide a block_id",
session_id=session_id,
)
if not isinstance(input_data, dict):
return ErrorResponse(
message="input_data must be an object",
session_id=session_id,
)
if not user_id:
return ErrorResponse(
message="Authentication required",
session_id=session_id,
)
# Get the block
block = get_block(block_id)
if not block:
return ErrorResponse(
message=f"Block '{block_id}' not found",
session_id=session_id,
)
logger.info(f"Executing block {block.name} ({block_id}) for user {user_id}")
# Check credentials
creds_manager = IntegrationCredentialsManager()
matched_credentials, missing_credentials = await self._check_block_credentials(
user_id, block
)
if missing_credentials:
# Return setup requirements response with missing credentials
missing_creds_dict = {c.id: c.model_dump() for c in missing_credentials}
return SetupRequirementsResponse(
message=(
f"Block '{block.name}' requires credentials that are not configured. "
"Please set up the required credentials before running this block."
),
session_id=session_id,
setup_info=SetupInfo(
agent_id=block_id,
agent_name=block.name,
user_readiness=UserReadiness(
has_all_credentials=False,
missing_credentials=missing_creds_dict,
ready_to_run=False,
),
requirements={
"credentials": [c.model_dump() for c in missing_credentials],
"inputs": self._get_inputs_list(block),
"execution_modes": ["immediate"],
},
),
graph_id=None,
graph_version=None,
)
try:
# Fetch actual credentials and prepare kwargs for block execution
exec_kwargs: dict[str, Any] = {"user_id": user_id}
for field_name, cred_meta in matched_credentials.items():
# Inject metadata into input_data (for validation)
if field_name not in input_data:
input_data[field_name] = cred_meta.model_dump()
# Fetch actual credentials and pass as kwargs (for execution)
actual_credentials = await creds_manager.get(
user_id, cred_meta.id, lock=False
)
if actual_credentials:
exec_kwargs[field_name] = actual_credentials
else:
return ErrorResponse(
message=f"Failed to retrieve credentials for {field_name}",
session_id=session_id,
)
# Execute the block and collect outputs
outputs: dict[str, list[Any]] = defaultdict(list)
async for output_name, output_data in block.execute(
input_data,
**exec_kwargs,
):
outputs[output_name].append(output_data)
return BlockOutputResponse(
message=f"Block '{block.name}' executed successfully",
block_id=block_id,
block_name=block.name,
outputs=dict(outputs),
success=True,
session_id=session_id,
)
except BlockError as e:
logger.warning(f"Block execution failed: {e}")
return ErrorResponse(
message=f"Block execution failed: {e}",
error=str(e),
session_id=session_id,
)
except Exception as e:
logger.error(f"Unexpected error executing block: {e}", exc_info=True)
return ErrorResponse(
message=f"Failed to execute block: {str(e)}",
error=str(e),
session_id=session_id,
)
def _get_inputs_list(self, block: Any) -> list[dict[str, Any]]:
"""Extract non-credential inputs from block schema."""
inputs_list = []
schema = block.input_schema.jsonschema()
properties = schema.get("properties", {})
required_fields = set(schema.get("required", []))
# Get credential field names to exclude
credentials_fields = set(block.input_schema.get_credentials_fields().keys())
for field_name, field_schema in properties.items():
# Skip credential fields
if field_name in credentials_fields:
continue
inputs_list.append(
{
"name": field_name,
"title": field_schema.get("title", field_name),
"type": field_schema.get("type", "string"),
"description": field_schema.get("description", ""),
"required": field_name in required_fields,
}
)
return inputs_list

View File

@@ -6,14 +6,9 @@ from typing import Any
from backend.api.features.library import db as library_db
from backend.api.features.library import model as library_model
from backend.api.features.store import db as store_db
from backend.data import graph as graph_db
from backend.data.graph import GraphModel
from backend.data.model import (
Credentials,
CredentialsFieldInfo,
CredentialsMetaInput,
HostScopedCredentials,
OAuth2Credentials,
)
from backend.data.model import CredentialsMetaInput
from backend.integrations.creds_manager import IntegrationCredentialsManager
from backend.util.exceptions import NotFoundError
@@ -44,8 +39,14 @@ async def fetch_graph_from_store_slug(
return None, None
# Get the graph from store listing version
graph = await store_db.get_available_graph(
store_agent.store_listing_version_id, hide_nodes=False
graph_meta = await store_db.get_available_graph(
store_agent.store_listing_version_id
)
graph = await graph_db.get_graph(
graph_id=graph_meta.id,
version=graph_meta.version,
user_id=None, # Public access
include_subgraphs=True,
)
return graph, store_agent
@@ -88,59 +89,6 @@ def extract_credentials_from_schema(
return credentials
def _serialize_missing_credential(
field_key: str, field_info: CredentialsFieldInfo
) -> dict[str, Any]:
"""
Convert credential field info into a serializable dict that preserves all supported
credential types (e.g., api_key + oauth2) so the UI can offer multiple options.
"""
supported_types = sorted(field_info.supported_types)
provider = next(iter(field_info.provider), "unknown")
scopes = sorted(field_info.required_scopes or [])
return {
"id": field_key,
"title": field_key.replace("_", " ").title(),
"provider": provider,
"provider_name": provider.replace("_", " ").title(),
"type": supported_types[0] if supported_types else "api_key",
"types": supported_types,
"scopes": scopes,
}
def build_missing_credentials_from_graph(
graph: GraphModel, matched_credentials: dict[str, CredentialsMetaInput] | None
) -> dict[str, Any]:
"""
Build a missing_credentials mapping from a graph's aggregated credentials inputs,
preserving all supported credential types for each field.
"""
matched_keys = set(matched_credentials.keys()) if matched_credentials else set()
aggregated_fields = graph.aggregate_credentials_inputs()
return {
field_key: _serialize_missing_credential(field_key, field_info)
for field_key, (field_info, _, _) in aggregated_fields.items()
if field_key not in matched_keys
}
def build_missing_credentials_from_field_info(
credential_fields: dict[str, CredentialsFieldInfo],
matched_keys: set[str],
) -> dict[str, Any]:
"""
Build missing_credentials mapping from a simple credentials field info dictionary.
"""
return {
field_key: _serialize_missing_credential(field_key, field_info)
for field_key, field_info in credential_fields.items()
if field_key not in matched_keys
}
def extract_credentials_as_dict(
credentials_input_schema: dict[str, Any] | None,
) -> dict[str, CredentialsMetaInput]:
@@ -224,99 +172,6 @@ async def get_or_create_library_agent(
return library_agents[0]
async def match_credentials_to_requirements(
user_id: str,
requirements: dict[str, CredentialsFieldInfo],
) -> tuple[dict[str, CredentialsMetaInput], list[CredentialsMetaInput]]:
"""
Match user's credentials against a dictionary of credential requirements.
This is the core matching logic shared by both graph and block credential matching.
"""
matched: dict[str, CredentialsMetaInput] = {}
missing: list[CredentialsMetaInput] = []
if not requirements:
return matched, missing
available_creds = await get_user_credentials(user_id)
for field_name, field_info in requirements.items():
matching_cred = find_matching_credential(available_creds, field_info)
if matching_cred:
try:
matched[field_name] = create_credential_meta_from_match(matching_cred)
except Exception as e:
logger.error(
f"Failed to create CredentialsMetaInput for field '{field_name}': "
f"provider={matching_cred.provider}, type={matching_cred.type}, "
f"credential_id={matching_cred.id}",
exc_info=True,
)
provider = next(iter(field_info.provider), "unknown")
cred_type = next(iter(field_info.supported_types), "api_key")
missing.append(
CredentialsMetaInput(
id=field_name,
provider=provider, # type: ignore
type=cred_type, # type: ignore
title=f"{field_name} (validation failed: {e})",
)
)
else:
provider = next(iter(field_info.provider), "unknown")
cred_type = next(iter(field_info.supported_types), "api_key")
missing.append(
CredentialsMetaInput(
id=field_name,
provider=provider, # type: ignore
type=cred_type, # type: ignore
title=field_name.replace("_", " ").title(),
)
)
return matched, missing
async def get_user_credentials(user_id: str) -> list[Credentials]:
"""Get all available credentials for a user."""
creds_manager = IntegrationCredentialsManager()
return await creds_manager.store.get_all_creds(user_id)
def find_matching_credential(
available_creds: list[Credentials],
field_info: CredentialsFieldInfo,
) -> Credentials | None:
"""Find a credential that matches the required provider, type, scopes, and host."""
for cred in available_creds:
if cred.provider not in field_info.provider:
continue
if cred.type not in field_info.supported_types:
continue
if cred.type == "oauth2" and not _credential_has_required_scopes(
cred, field_info
):
continue
if cred.type == "host_scoped" and not _credential_is_for_host(cred, field_info):
continue
return cred
return None
def create_credential_meta_from_match(
matching_cred: Credentials,
) -> CredentialsMetaInput:
"""Create a CredentialsMetaInput from a matched credential."""
return CredentialsMetaInput(
id=matching_cred.id,
provider=matching_cred.provider, # type: ignore
type=matching_cred.type,
title=matching_cred.title,
)
async def match_user_credentials_to_graph(
user_id: str,
graph: GraphModel,
@@ -356,24 +211,15 @@ async def match_user_credentials_to_graph(
# provider is in the set of acceptable providers.
for credential_field_name, (
credential_requirements,
_,
_,
_node_fields,
) in aggregated_creds.items():
# Find first matching credential by provider, type, and scopes
# Find first matching credential by provider and type
matching_cred = next(
(
cred
for cred in available_creds
if cred.provider in credential_requirements.provider
and cred.type in credential_requirements.supported_types
and (
cred.type != "oauth2"
or _credential_has_required_scopes(cred, credential_requirements)
)
and (
cred.type != "host_scoped"
or _credential_is_for_host(cred, credential_requirements)
)
),
None,
)
@@ -397,17 +243,10 @@ async def match_user_credentials_to_graph(
f"{credential_field_name} (validation failed: {e})"
)
else:
# Build a helpful error message including scope requirements
error_parts = [
f"provider in {list(credential_requirements.provider)}",
f"type in {list(credential_requirements.supported_types)}",
]
if credential_requirements.required_scopes:
error_parts.append(
f"scopes including {list(credential_requirements.required_scopes)}"
)
missing_creds.append(
f"{credential_field_name} (requires {', '.join(error_parts)})"
f"{credential_field_name} "
f"(requires provider in {list(credential_requirements.provider)}, "
f"type in {list(credential_requirements.supported_types)})"
)
logger.info(
@@ -417,33 +256,6 @@ async def match_user_credentials_to_graph(
return graph_credentials_inputs, missing_creds
def _credential_has_required_scopes(
credential: OAuth2Credentials,
requirements: CredentialsFieldInfo,
) -> bool:
"""Check if an OAuth2 credential has all the scopes required by the input."""
# If no scopes are required, any credential matches
if not requirements.required_scopes:
return True
return set(credential.scopes).issuperset(requirements.required_scopes)
def _credential_is_for_host(
credential: HostScopedCredentials,
requirements: CredentialsFieldInfo,
) -> bool:
"""Check if a host-scoped credential matches the host required by the input."""
# We need to know the host to match host-scoped credentials to.
# Graph.aggregate_credentials_inputs() adds the node's set URL value (if any)
# to discriminator_values. No discriminator_values -> no host to match against.
if not requirements.discriminator_values:
return True
# Check that credential host matches required host.
# Host-scoped credential inputs are grouped by host, so any item from the set works.
return credential.matches_url(list(requirements.discriminator_values)[0])
async def check_user_has_required_credentials(
user_id: str,
required_credentials: list[CredentialsMetaInput],

View File

@@ -23,7 +23,6 @@ class PendingHumanReviewModel(BaseModel):
id: Unique identifier for the review record
user_id: ID of the user who must perform the review
node_exec_id: ID of the node execution that created this review
node_id: ID of the node definition (for grouping reviews from same node)
graph_exec_id: ID of the graph execution containing the node
graph_id: ID of the graph template being executed
graph_version: Version number of the graph template
@@ -38,10 +37,6 @@ class PendingHumanReviewModel(BaseModel):
"""
node_exec_id: str = Field(description="Node execution ID (primary key)")
node_id: str = Field(
description="Node definition ID (for grouping)",
default="", # Temporary default for test compatibility
)
user_id: str = Field(description="User ID associated with the review")
graph_exec_id: str = Field(description="Graph execution ID")
graph_id: str = Field(description="Graph ID")
@@ -71,9 +66,7 @@ class PendingHumanReviewModel(BaseModel):
)
@classmethod
def from_db(
cls, review: "PendingHumanReview", node_id: str
) -> "PendingHumanReviewModel":
def from_db(cls, review: "PendingHumanReview") -> "PendingHumanReviewModel":
"""
Convert a database model to a response model.
@@ -81,14 +74,9 @@ class PendingHumanReviewModel(BaseModel):
payload, instructions, and editable flag.
Handles invalid data gracefully by using safe defaults.
Args:
review: Database review object
node_id: Node definition ID (fetched from NodeExecution)
"""
return cls(
node_exec_id=review.nodeExecId,
node_id=node_id,
user_id=review.userId,
graph_exec_id=review.graphExecId,
graph_id=review.graphId,
@@ -119,13 +107,6 @@ class ReviewItem(BaseModel):
reviewed_data: SafeJsonData | None = Field(
None, description="Optional edited data (ignored if approved=False)"
)
auto_approve_future: bool = Field(
default=False,
description=(
"If true and this review is approved, future executions of this same "
"block (node) will be automatically approved. This only affects approved reviews."
),
)
@field_validator("reviewed_data")
@classmethod
@@ -193,9 +174,6 @@ class ReviewRequest(BaseModel):
This request must include ALL pending reviews for a graph execution.
Each review will be either approved (with optional data modifications)
or rejected (data ignored). The execution will resume only after ALL reviews are processed.
Each review item can individually specify whether to auto-approve future executions
of the same block via the `auto_approve_future` field on ReviewItem.
"""
reviews: List[ReviewItem] = Field(

Some files were not shown because too many files have changed in this diff Show More