Task vfs

apps/sim/lib/copilot/vfs/serializers.ts

@@ -521,3 +521,52 @@ export function serializeIntegrationSchema(tool: ToolConfig): string {
     2
   )
 }
+
+export function serializeTaskSession(task: {
+  id: string
+  title: string
+  messageCount: number
+  createdAt: Date
+  updatedAt: Date
+}): string {
+  return [
+    `# ${task.title}`,
+    '',
+    `- **Chat ID:** ${task.id}`,
+    `- **Created:** ${task.createdAt.toISOString()}`,
+    `- **Updated:** ${task.updatedAt.toISOString()}`,
+    `- **Messages:** ${task.messageCount}`,
+    '',
+  ].join('\n')
+}
+
+export function serializeTaskChat(rawMessages: unknown[]): string {
+  const filtered: { role: string; content: string }[] = []
+
+  for (const msg of rawMessages) {
+    if (!msg || typeof msg !== 'object') continue
+    const m = msg as Record<string, unknown>
+    const role = m.role as string | undefined
+    if (role !== 'user' && role !== 'assistant') continue
+
+    let content = ''
+    if (role === 'assistant' && Array.isArray(m.contentBlocks)) {
+      const textParts: string[] = []
+      for (const block of m.contentBlocks) {
+        if (block && typeof block === 'object' && (block as any).type === 'text' && (block as any).content) {
+          textParts.push((block as any).content)
+        }
+      }
+      content = textParts.join('')
+    }
+
+    if (!content && typeof m.content === 'string') {
+      content = m.content
+    }
+
+    if (!content) continue
+    filtered.push({ role, content })
+  }
+
+  return JSON.stringify(filtered, null, 2)
+}

apps/sim/lib/copilot/vfs/workspace-vfs.ts

@@ -4,6 +4,7 @@ import {
   account,
   apiKey,
   chat as chatTable,
+  copilotChats,
   customTools,
   document,
   environment,
@@ -36,6 +37,8 @@ import {
   serializeKBMeta,
   serializeRecentExecutions,
   serializeTableMeta,
+  serializeTaskChat,
+  serializeTaskSession,
   serializeWorkflowMeta,
 } from '@/lib/copilot/vfs/serializers'
 import { listWorkspaceFiles } from '@/lib/uploads/contexts/workspace'
@@ -194,6 +197,8 @@ function getStaticComponentFiles(): Map<string, string> {
  *   knowledgebases/{name}/documents.json
  *   tables/{name}/meta.json
  *   files/{name}/meta.json
+ *   tasks/{title}/session.md
+ *   tasks/{title}/chat.json
  *   custom-tools/{name}.json
  *   environment/credentials.json
  *   environment/api-keys.json
@@ -219,6 +224,7 @@ export class WorkspaceVFS {
       this.materializeFiles(workspaceId),
       this.materializeEnvironment(workspaceId, userId),
       this.materializeCustomTools(workspaceId),
+      this.materializeTasks(workspaceId, userId),
       generateWorkspaceContext(workspaceId, userId).then((content) => {
         this.files.set('WORKSPACE.md', content)
       }),
@@ -643,6 +649,57 @@ export class WorkspaceVFS {
     }
   }
 
+  /**
+   * Materialize mothership task chats as browsable conversation files.
+   */
+  private async materializeTasks(workspaceId: string, userId: string): Promise<void> {
+    try {
+      const taskRows = await db
+        .select({
+          id: copilotChats.id,
+          title: copilotChats.title,
+          messages: copilotChats.messages,
+          createdAt: copilotChats.createdAt,
+          updatedAt: copilotChats.updatedAt,
+        })
+        .from(copilotChats)
+        .where(
+          and(
+            eq(copilotChats.workspaceId, workspaceId),
+            eq(copilotChats.userId, userId),
+            eq(copilotChats.type, 'mothership')
+          )
+        )
+
+      for (const task of taskRows) {
+        const title = task.title || 'Untitled task'
+        const safeName = sanitizeName(title)
+        const prefix = `tasks/${safeName}/`
+        const messages = Array.isArray(task.messages) ? task.messages : []
+
+        this.files.set(
+          `${prefix}session.md`,
+          serializeTaskSession({
+            id: task.id,
+            title,
+            messageCount: messages.length,
+            createdAt: task.createdAt,
+            updatedAt: task.updatedAt,
+          })
+        )
+
+        if (messages.length > 0) {
+          this.files.set(`${prefix}chat.json`, serializeTaskChat(messages))
+        }
+      }
+    } catch (err) {
+      logger.warn('Failed to materialize tasks', {
+        workspaceId,
+        error: err instanceof Error ? err.message : String(err),
+      })
+    }
+  }
+
   /**
    * Materialize environment data: credentials, API keys, env variable names.
    */

apps/sim/lib/copilot/workspace-context.ts

@@ -1,6 +1,7 @@
 import { db } from '@sim/db'
 import {
   account,
+  copilotChats,
   knowledgeBase,
   userTableDefinitions,
   userTableRows,
@@ -8,7 +9,7 @@ import {
   workspace,
 } from '@sim/db/schema'
 import { createLogger } from '@sim/logger'
-import { and, count, eq, isNull } from 'drizzle-orm'
+import { and, count, desc, eq, isNull } from 'drizzle-orm'
 import { listWorkspaceFiles } from '@/lib/uploads/contexts/workspace'
 import { getUsersWithPermissions } from '@/lib/workspaces/permissions/utils'
 
@@ -24,7 +25,8 @@ export async function generateWorkspaceContext(
   userId: string
 ): Promise<string> {
   try {
-    const [wsRow, members, workflows, kbs, tables, files, credentials] = await Promise.all([
+    const [wsRow, members, workflows, kbs, tables, files, credentials, recentTasks] =
+      await Promise.all([
       db
         .select({ id: workspace.id, name: workspace.name, ownerId: workspace.ownerId })
         .from(workspace)
@@ -72,7 +74,24 @@ export async function generateWorkspaceContext(
         })
         .from(account)
         .where(eq(account.userId, userId)),
-    ])
+
+      db
+        .select({
+          id: copilotChats.id,
+          title: copilotChats.title,
+          updatedAt: copilotChats.updatedAt,
+        })
+        .from(copilotChats)
+        .where(
+          and(
+            eq(copilotChats.workspaceId, workspaceId),
+            eq(copilotChats.userId, userId),
+            eq(copilotChats.type, 'mothership')
+          )
+        )
+        .orderBy(desc(copilotChats.updatedAt))
+        .limit(5),
+      ])
 
     const sections: string[] = []
 
@@ -157,6 +176,15 @@ export async function generateWorkspaceContext(
       sections.push('## Credentials\n(none)')
     }
 
+    // Recent tasks (mothership conversations)
+    if (recentTasks.length > 0) {
+      const lines = recentTasks.map((t) => {
+        const date = t.updatedAt.toISOString().split('T')[0]
+        return `- **${t.title || 'Untitled'}** (${t.id}) — ${date}`
+      })
+      sections.push(`## Recent Tasks (${recentTasks.length})\n${lines.join('\n')}`)
+    }
+
     return sections.join('\n\n')
   } catch (err) {
     logger.error('Failed to generate workspace context', {