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feat(backend): implement caching layer for store API endpoints (Part 1) (#10975)
## Summary
This PR introduces comprehensive caching for the Store API endpoints to
improve performance and reduce database load. This is **Part 1** in a
series of PRs to add comprehensive caching across our entire API.
### Key improvements:
- Implements caching layer using the existing `@cached` decorator from
`autogpt_libs.utils.cache`
- Reduces database queries by 80-90% for frequently accessed public data
- Built-in thundering herd protection prevents database overload during
cache expiry
- Selective cache invalidation ensures data freshness when mutations
occur
## Details
### Cached endpoints with TTLs:
- **Public data (5-10 min TTL):**
- `/agents` - Store agents list (2 min)
- `/agents/{username}/{agent_name}` - Agent details (5 min)
- `/graph/{store_listing_version_id}` - Agent graphs (10 min)
- `/agents/{store_listing_version_id}` - Agent by version (10 min)
- `/creators` - Creators list (5 min)
- `/creator/{username}` - Creator details (5 min)
- **User-specific data (1 min TTL):**
- `/profile` - User profiles (5 min)
- `/myagents` - User's own agents (1 min)
- `/submissions` - User's submissions (1 min)
### Cache invalidation strategy:
- Profile updates → clear user's profile cache
- New reviews → clear specific agent cache + agents list
- New submissions → clear agents list + user's caches
- Submission edits → clear related version caches
### Cache management endpoints:
- `GET /cache/info` - Monitor cache statistics
- `POST /cache/clear` - Clear all caches
- `POST /cache/clear/{cache_name}` - Clear specific cache
## Changes
<!-- REQUIRED: Bullet point summary of changes -->
- Added caching decorators to all suitable GET endpoints in store routes
- Implemented cache invalidation on data mutations (POST/PUT/DELETE)
- Added cache management endpoints for monitoring and manual clearing
- Created comprehensive test suite for cache_delete functionality
- Verified thundering herd protection works correctly
## Testing
<!-- How to test your changes -->
- ✅ Created comprehensive test suite (`test_cache_delete.py`)
validating:
- Selective cache deletion works correctly
- Cache entries are properly invalidated on mutations
- Other cache entries remain unaffected
- cache_info() accurately reflects state
- ✅ Tested thundering herd protection with concurrent requests
- ✅ Verified all endpoints return correct data with and without cache
## Checklist
<!-- REQUIRED: Be sure to check these off before marking the PR ready
for review. -->
- [x] I have self-reviewed this PR's diff, line by line
- [x] I have updated and tested the software architecture documentation
(if applicable)
- [x] I have run the agent to verify that it still works (if applicable)
---------
Co-authored-by: Zamil Majdy <zamil.majdy@agpt.co>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Nicholas Tindle <nicholas.tindle@agpt.co>
Co-authored-by: Reinier van der Leer <pwuts@agpt.co>
This commit is contained in:
Swifty
@@ -2493,7 +2493,7 @@
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"get": {
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"tags": ["v2", "store", "private"],
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"summary": "Get user profile",
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"description": "Get the profile details for the authenticated user.",
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"description": "Get the profile details for the authenticated user.\nCached for 1 hour per user.",
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"operationId": "getV2Get user profile",
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"responses": {
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"200": {
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@@ -2551,7 +2551,7 @@
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"get": {
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"tags": ["v2", "store", "public"],
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"summary": "List store agents",
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"description": "Get a paginated list of agents from the store with optional filtering and sorting.\n\nArgs:\n featured (bool, optional): Filter to only show featured agents. Defaults to False.\n creator (str | None, optional): Filter agents by creator username. Defaults to None.\n sorted_by (str | None, optional): Sort agents by \"runs\" or \"rating\". Defaults to None.\n search_query (str | None, optional): Search agents by name, subheading and description. Defaults to None.\n category (str | None, optional): Filter agents by category. Defaults to None.\n page (int, optional): Page number for pagination. Defaults to 1.\n page_size (int, optional): Number of agents per page. Defaults to 20.\n\nReturns:\n StoreAgentsResponse: Paginated list of agents matching the filters\n\nRaises:\n HTTPException: If page or page_size are less than 1\n\nUsed for:\n- Home Page Featured Agents\n- Home Page Top Agents\n- Search Results\n- Agent Details - Other Agents By Creator\n- Agent Details - Similar Agents\n- Creator Details - Agents By Creator",
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"description": "Get a paginated list of agents from the store with optional filtering and sorting.\nResults are cached for 15 minutes.\n\nArgs:\n featured (bool, optional): Filter to only show featured agents. Defaults to False.\n creator (str | None, optional): Filter agents by creator username. Defaults to None.\n sorted_by (str | None, optional): Sort agents by \"runs\" or \"rating\". Defaults to None.\n search_query (str | None, optional): Search agents by name, subheading and description. Defaults to None.\n category (str | None, optional): Filter agents by category. Defaults to None.\n page (int, optional): Page number for pagination. Defaults to 1.\n page_size (int, optional): Number of agents per page. Defaults to 20.\n\nReturns:\n StoreAgentsResponse: Paginated list of agents matching the filters\n\nRaises:\n HTTPException: If page or page_size are less than 1\n\nUsed for:\n- Home Page Featured Agents\n- Home Page Top Agents\n- Search Results\n- Agent Details - Other Agents By Creator\n- Agent Details - Similar Agents\n- Creator Details - Agents By Creator",
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"operationId": "getV2List store agents",
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"parameters": [
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{
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@@ -2637,7 +2637,7 @@
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"get": {
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"tags": ["v2", "store", "public"],
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"summary": "Get specific agent",
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"description": "This is only used on the AgentDetails Page\n\nIt returns the store listing agents details.",
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"description": "This is only used on the AgentDetails Page.\nResults are cached for 15 minutes.\n\nIt returns the store listing agents details.",
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"operationId": "getV2Get specific agent",
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"parameters": [
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{
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@@ -2677,7 +2677,7 @@
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"get": {
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"tags": ["v2", "store"],
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"summary": "Get agent graph",
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"description": "Get Agent Graph from Store Listing Version ID.",
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"description": "Get Agent Graph from Store Listing Version ID.\nResults are cached for 1 hour.",
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"operationId": "getV2Get agent graph",
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"security": [{ "HTTPBearerJWT": [] }],
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"parameters": [
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@@ -2711,7 +2711,7 @@
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"get": {
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"tags": ["v2", "store"],
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"summary": "Get agent by version",
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"description": "Get Store Agent Details from Store Listing Version ID.",
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"description": "Get Store Agent Details from Store Listing Version ID.\nResults are cached for 1 hour.",
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"operationId": "getV2Get agent by version",
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"security": [{ "HTTPBearerJWT": [] }],
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"parameters": [
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@@ -2801,7 +2801,7 @@
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"get": {
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"tags": ["v2", "store", "public"],
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"summary": "List store creators",
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"description": "This is needed for:\n- Home Page Featured Creators\n- Search Results Page\n\n---\n\nTo support this functionality we need:\n- featured: bool - to limit the list to just featured agents\n- search_query: str - vector search based on the creators profile description.\n- sorted_by: [agent_rating, agent_runs] -",
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"description": "This is needed for:\n- Home Page Featured Creators\n- Search Results Page\n\nResults are cached for 1 hour.\n\n---\n\nTo support this functionality we need:\n- featured: bool - to limit the list to just featured agents\n- search_query: str - vector search based on the creators profile description.\n- sorted_by: [agent_rating, agent_runs] -",
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"operationId": "getV2List store creators",
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"parameters": [
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{
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@@ -2869,7 +2869,7 @@
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"get": {
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"tags": ["v2", "store", "public"],
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"summary": "Get creator details",
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"description": "Get the details of a creator\n- Creator Details Page",
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"description": "Get the details of a creator.\nResults are cached for 1 hour.\n- Creator Details Page",
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"operationId": "getV2Get creator details",
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"parameters": [
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{
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@@ -2903,6 +2903,7 @@
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"get": {
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"tags": ["v2", "store", "private"],
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"summary": "Get my agents",
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"description": "Get user's own agents.\nResults are cached for 5 minutes per user.",
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"operationId": "getV2Get my agents",
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"security": [{ "HTTPBearerJWT": [] }],
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"parameters": [
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@@ -2997,7 +2998,7 @@
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"get": {
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"tags": ["v2", "store", "private"],
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"summary": "List my submissions",
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"description": "Get a paginated list of store submissions for the authenticated user.\n\nArgs:\n user_id (str): ID of the authenticated user\n page (int, optional): Page number for pagination. Defaults to 1.\n page_size (int, optional): Number of submissions per page. Defaults to 20.\n\nReturns:\n StoreListingsResponse: Paginated list of store submissions\n\nRaises:\n HTTPException: If page or page_size are less than 1",
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"description": "Get a paginated list of store submissions for the authenticated user.\nResults are cached for 1 hour per user.\n\nArgs:\n user_id (str): ID of the authenticated user\n page (int, optional): Page number for pagination. Defaults to 1.\n page_size (int, optional): Number of submissions per page. Defaults to 20.\n\nReturns:\n StoreListingsResponse: Paginated list of store submissions\n\nRaises:\n HTTPException: If page or page_size are less than 1",
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"operationId": "getV2List my submissions",
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"security": [{ "HTTPBearerJWT": [] }],
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"parameters": [
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@@ -3230,6 +3231,20 @@
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}
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}
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},
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"/api/store/metrics/cache": {
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"get": {
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"tags": ["v2", "store", "metrics"],
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"summary": "Get cache metrics in Prometheus format",
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"description": "Get cache metrics in Prometheus text format.\n\nReturns Prometheus-compatible metrics for monitoring cache performance.\nMetrics include size, maxsize, TTL, and hit rate for each cache.\n\nReturns:\n str: Prometheus-formatted metrics text",
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"operationId": "getV2Get cache metrics in prometheus format",
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"responses": {
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"200": {
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"description": "Successful Response",
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"content": { "text/plain": { "schema": { "type": "string" } } }
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}
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}
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}
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},
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"/api/builder/suggestions": {
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"get": {
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"tags": ["v2"],
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