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recoup-coding-agentCTO AgentPaperclip-Paperclipclaudesweetmantech
authored
feat: Recoup Content Agent Slack bot (#342)
* feat: Recoup Content Agent Slack bot and /api/launch endpoint Add content-agent Slack bot with mention handler for content generation, callback endpoint for Trigger.dev task results, and /api/launch Release Autopilot streaming endpoint. Fixes from code review: - Remove ~90 unrelated JSDoc-only changes to existing files - Rename handlers/handleContentAgentCallback.ts to registerOnSubscribedMessage.ts to resolve naming collision with the top-level handler - Use crypto.timingSafeEqual for callback secret comparison - Fix all JSDoc lint errors in new files Co-Authored-By: Paperclip <noreply@paperclip.ing> * fix: lazy bot init and thread ID validation (review feedback) - bot.ts: Replace eager module-scope singleton with lazy getContentAgentBot() so Vercel build does not crash when content-agent env vars are not yet configured - getThread.ts: Add regex validation for adapter:channel:thread format, throw descriptive error on malformed IDs - registerHandlers.ts: Convert side-effect import to explicit ensureHandlersRegistered() call with idempotency guard - Route files updated to use getContentAgentBot() and ensureHandlersRegistered() Co-Authored-By: Paperclip <noreply@paperclip.ing> * fix: graceful 503 when content-agent env vars missing - Add isContentAgentConfigured() check to all content-agent routes - Routes return 503 {"error": "Content agent not configured"} when env vars are not set, instead of crashing with 500 - Move x-callback-secret auth check to route level (runs before bot initialization) - Remove duplicate auth from handleContentAgentCallback handler Co-Authored-By: Paperclip <noreply@paperclip.ing> * refactor(content-agent): address CLEAN code review feedback - YAGNI: Remove unused /api/launch endpoint and lib/launch/ - SRP: Extract parseMentionArgs to its own file - SRP: Rename handleContentAgentMention.ts → registerOnNewMention.ts - DRY: Create shared createPlatformRoutes factory for agent webhook routes - DRY: Extract shared createAgentState for Redis/ioredis state setup - KISS: Move callback auth into handler to match coding-agent pattern - Restructure lib/content-agent/ → lib/agents/content/ Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * refactor(content-agent): address round 2 review feedback SRP: Split validateEnv.ts into isContentAgentConfigured.ts and validateContentAgentEnv.ts (one export per file). KISS: Refactor bot.ts to follow coding-agent eager singleton pattern (contentAgentBot variable instead of getContentAgentBot function). KISS: Refactor registerHandlers.ts to use module-level side-effect registration matching coding-agent pattern (removed registered flag). DRY: Extract shared getThread to lib/agents/getThread.ts, used by both content-agent and coding-agent. CodeRabbit: Add Zod platform param validation and consistent JSON error responses in createPlatformRoutes.ts. Co-Authored-By: Paperclip <noreply@paperclip.ing> * fix(content-agent): address round 3 CodeRabbit review feedback - Fix unhandled promise rejection in createAgentState (log instead of throw in .catch) - Fix timingSafeEqual byte-length comparison in callback auth - Add idempotency guard in callback handler (skip if thread not running) - Add threadId format validation regex in Zod schema - Reset thread state to failed on triggerPollContentRun failure - Guard against bot echo loops in onSubscribedMessage handler Co-Authored-By: Paperclip <noreply@paperclip.ing> * refactor: use CODING_AGENT_CALLBACK_SECRET instead of CONTENT_AGENT_CALLBACK_SECRET Reuses the existing coding agent callback secret env var so we don't need to configure a separate secret for the content agent. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * test: add tests for content agent env validation and callback auth Verifies that: - CODING_AGENT_CALLBACK_SECRET is used (not CONTENT_AGENT_CALLBACK_SECRET) - validateContentAgentEnv throws when env vars are missing - isContentAgentConfigured returns false when env vars are missing - handleContentAgentCallback rejects invalid/missing secrets Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * style: fix prettier formatting in test file Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * debug: log missing env vars in isContentAgentConfigured Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: strip Slack mention prefixes in parseMentionArgs Slack sends mention text as `<@U0ABC123> <artist_id> ...` but parseMentionArgs was treating the `<@...>` token as the artistAccountId, causing the real ID to be parsed as the template name. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: handle mixed-case Slack mention IDs and add debug logging The regex only matched uppercase <@U0ABC123> but Slack IDs can contain lowercase letters. Also logs raw mention text to diagnose parsing issues. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * debug: hardcode artist ID for testing content agent Temporarily hardcodes artist ID 1873859c-dd37-4e9a-9bac-80d3558527a9 to bypass mention parsing issues during testing. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * refactor: remove parseMentionArgs, hardcode defaults for testing Simplifies onNewMention to use hardcoded artist ID and default values for template, batch, and lipsync to get end-to-end flow working. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: use correct accountId for content agent testing accountId (fb678396-...) is the user's account, artistAccountId (1873859c-...) is the artist. Previously both were set to the artist ID. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com> * fix: remove coding-agent getThread wrapper and fix lint issues - Delete lib/coding-agent/getThread.ts wrapper (KISS nit from code review) - Update callers to import getThread directly from lib/agents/getThread - Fix unused 'message' parameter in registerOnNewMention.ts - Update tests to use shared getThread path Co-Authored-By: Paperclip <noreply@paperclip.ing> Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> --------- Co-authored-by: CTO Agent <cto@recoup.ai> Co-authored-by: Paperclip <noreply@paperclip.ing> Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com> Co-authored-by: Sweets Sweetman <sweetmantech@gmail.com>
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Lines changed: 7 additions & 53 deletions
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@@ -1,59 +1,13 @@
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import type { NextRequest } from "next/server";
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import { after } from "next/server";
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import { createPlatformRoutes } from "@/lib/agents/createPlatformRoutes";
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import { codingAgentBot } from "@/lib/coding-agent/bot";
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import { handleUrlVerification } from "@/lib/slack/handleUrlVerification";
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import "@/lib/coding-agent/handlers/registerHandlers";
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/**
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* GET /api/coding-agent/[platform]
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* GET & POST /api/coding-agent/[platform]
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*
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* Handles webhook verification handshakes (e.g. WhatsApp hub.challenge).
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*
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* @param request - The incoming verification request
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* @param params - Route params containing the platform name
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*/
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export async function GET(
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request: NextRequest,
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{ params }: { params: Promise<{ platform: string }> },
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) {
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const { platform } = await params;
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const handler = codingAgentBot.webhooks[platform as keyof typeof codingAgentBot.webhooks];
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if (!handler) {
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return new Response("Unknown platform", { status: 404 });
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}
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return handler(request, { waitUntil: p => after(() => p) });
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}
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/**
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* POST /api/coding-agent/[platform]
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*
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* Webhook endpoint for the coding agent bot.
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* Handles Slack and WhatsApp webhooks via dynamic [platform] segment.
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*
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* @param request - The incoming webhook request
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* @param params - Route params containing the platform name
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* Webhook endpoints for the coding agent bot.
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* Handles Slack, GitHub, and WhatsApp webhooks via dynamic [platform] segment.
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*/
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export async function POST(
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request: NextRequest,
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{ params }: { params: Promise<{ platform: string }> },
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) {
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const { platform } = await params;
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if (platform === "slack") {
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const verification = await handleUrlVerification(request);
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if (verification) return verification;
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}
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await codingAgentBot.initialize();
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const handler = codingAgentBot.webhooks[platform as keyof typeof codingAgentBot.webhooks];
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if (!handler) {
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return new Response("Unknown platform", { status: 404 });
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}
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return handler(request, { waitUntil: p => after(() => p) });
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}
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export const { GET, POST } = createPlatformRoutes({
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getBot: () => codingAgentBot,
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});
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import { createPlatformRoutes } from "@/lib/agents/createPlatformRoutes";
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import { contentAgentBot } from "@/lib/agents/content/bot";
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import "@/lib/agents/content/handlers/registerHandlers";
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/**
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* GET & POST /api/content-agent/[platform]
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*
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* Webhook endpoints for the content agent bot.
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* Handles Slack webhooks via dynamic [platform] segment.
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*/
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export const { GET, POST } = createPlatformRoutes({
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getBot: () => contentAgentBot!,
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isConfigured: () => contentAgentBot !== null,
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});
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import type { NextRequest } from "next/server";
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import { contentAgentBot } from "@/lib/agents/content/bot";
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import { handleContentAgentCallback } from "@/lib/agents/content/handleContentAgentCallback";
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/**
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* POST /api/content-agent/callback
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*
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* Callback endpoint for the poll-content-run Trigger.dev task.
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* Receives task results and posts them back to the Slack thread.
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*
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* @param request - The incoming callback request
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* @returns The callback response
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*/
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export async function POST(request: NextRequest) {
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if (!contentAgentBot) {
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return Response.json({ error: "Content agent not configured" }, { status: 503 });
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}
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await contentAgentBot.initialize();
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return handleContentAgentCallback(request);
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}
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import { describe, it, expect, vi, beforeEach, afterEach } from "vitest";
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import { handleContentAgentCallback } from "../handleContentAgentCallback";
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vi.mock("@/lib/networking/getCorsHeaders", () => ({
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getCorsHeaders: vi.fn(() => ({ "Access-Control-Allow-Origin": "*" })),
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}));
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vi.mock("../validateContentAgentCallback", () => ({
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validateContentAgentCallback: vi.fn(),
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}));
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vi.mock("@/lib/agents/getThread", () => ({
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getThread: vi.fn(),
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}));
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describe("handleContentAgentCallback", () => {
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const originalEnv = { ...process.env };
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beforeEach(() => {
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vi.clearAllMocks();
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process.env.CODING_AGENT_CALLBACK_SECRET = "test-secret";
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});
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afterEach(() => {
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process.env = { ...originalEnv };
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});
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it("returns 401 when x-callback-secret header is missing", async () => {
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const request = new Request("http://localhost/api/content-agent/callback", {
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method: "POST",
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body: JSON.stringify({}),
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});
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const response = await handleContentAgentCallback(request);
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expect(response.status).toBe(401);
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});
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it("returns 401 when secret does not match CODING_AGENT_CALLBACK_SECRET", async () => {
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const request = new Request("http://localhost/api/content-agent/callback", {
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method: "POST",
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headers: { "x-callback-secret": "wrong-secret" },
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body: JSON.stringify({}),
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});
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const response = await handleContentAgentCallback(request);
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expect(response.status).toBe(401);
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});
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it("returns 401 when CODING_AGENT_CALLBACK_SECRET env var is not set", async () => {
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delete process.env.CODING_AGENT_CALLBACK_SECRET;
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const request = new Request("http://localhost/api/content-agent/callback", {
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method: "POST",
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headers: { "x-callback-secret": "test-secret" },
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body: JSON.stringify({}),
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});
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const response = await handleContentAgentCallback(request);
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expect(response.status).toBe(401);
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});
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it("proceeds past auth when secret matches CODING_AGENT_CALLBACK_SECRET", async () => {
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const request = new Request("http://localhost/api/content-agent/callback", {
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method: "POST",
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headers: { "x-callback-secret": "test-secret" },
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body: "not json",
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});
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const response = await handleContentAgentCallback(request);
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// Should get past auth and fail on invalid JSON (400), not auth (401)
71+
expect(response.status).toBe(400);
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});
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});
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import { describe, it, expect, beforeEach, afterEach } from "vitest";
2+
import { isContentAgentConfigured } from "../isContentAgentConfigured";
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import { CONTENT_AGENT_REQUIRED_ENV_VARS } from "../validateContentAgentEnv";
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describe("isContentAgentConfigured", () => {
6+
const originalEnv = { ...process.env };
7+
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beforeEach(() => {
9+
for (const key of CONTENT_AGENT_REQUIRED_ENV_VARS) {
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process.env[key] = "test-value";
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}
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});
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14+
afterEach(() => {
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process.env = { ...originalEnv };
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});
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it("returns true when all required env vars are set", () => {
19+
expect(isContentAgentConfigured()).toBe(true);
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});
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it("returns false when any required env var is missing", () => {
23+
delete process.env.CODING_AGENT_CALLBACK_SECRET;
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expect(isContentAgentConfigured()).toBe(false);
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});
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});
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import { describe, it, expect, beforeEach, afterEach } from "vitest";
2+
import {
3+
validateContentAgentEnv,
4+
CONTENT_AGENT_REQUIRED_ENV_VARS,
5+
} from "../validateContentAgentEnv";
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7+
describe("validateContentAgentEnv", () => {
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const originalEnv = { ...process.env };
9+
10+
beforeEach(() => {
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for (const key of CONTENT_AGENT_REQUIRED_ENV_VARS) {
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process.env[key] = "test-value";
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}
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});
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afterEach(() => {
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process.env = { ...originalEnv };
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});
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it("does not throw when all required env vars are set", () => {
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expect(() => validateContentAgentEnv()).not.toThrow();
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});
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it("throws when a required env var is missing", () => {
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delete process.env.SLACK_CONTENT_BOT_TOKEN;
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expect(() => validateContentAgentEnv()).toThrow(/Missing required environment variables/);
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});
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it("lists all missing vars in the error message", () => {
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delete process.env.SLACK_CONTENT_BOT_TOKEN;
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delete process.env.REDIS_URL;
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expect(() => validateContentAgentEnv()).toThrow("SLACK_CONTENT_BOT_TOKEN");
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expect(() => validateContentAgentEnv()).toThrow("REDIS_URL");
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});
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it("requires CODING_AGENT_CALLBACK_SECRET, not CONTENT_AGENT_CALLBACK_SECRET", () => {
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expect(CONTENT_AGENT_REQUIRED_ENV_VARS).toContain("CODING_AGENT_CALLBACK_SECRET");
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expect(CONTENT_AGENT_REQUIRED_ENV_VARS).not.toContain("CONTENT_AGENT_CALLBACK_SECRET");
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});
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});

lib/agents/content/bot.ts

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import { Chat } from "chat";
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import { SlackAdapter } from "@chat-adapter/slack";
3+
import { agentLogger, createAgentState } from "@/lib/agents/createAgentState";
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import type { ContentAgentThreadState } from "./types";
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import { isContentAgentConfigured } from "./isContentAgentConfigured";
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import { validateContentAgentEnv } from "./validateContentAgentEnv";
7+
8+
type ContentAgentAdapters = {
9+
slack: SlackAdapter;
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};
11+
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/**
13+
* Creates a new Chat bot instance configured with the Slack adapter
14+
* for the Recoup Content Agent.
15+
*
16+
* @returns The configured Chat bot instance
17+
*/
18+
function createContentAgentBot() {
19+
validateContentAgentEnv();
20+
21+
const state = createAgentState("content-agent");
22+
23+
const slack = new SlackAdapter({
24+
botToken: process.env.SLACK_CONTENT_BOT_TOKEN!,
25+
signingSecret: process.env.SLACK_CONTENT_SIGNING_SECRET!,
26+
logger: agentLogger,
27+
});
28+
29+
return new Chat<ContentAgentAdapters, ContentAgentThreadState>({
30+
userName: "Recoup Content Agent",
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adapters: { slack },
32+
state,
33+
});
34+
}
35+
36+
export type ContentAgentBot = ReturnType<typeof createContentAgentBot>;
37+
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/**
39+
* Singleton bot instance. Only created when content agent env vars are configured.
40+
* Registers as the Chat SDK singleton so ThreadImpl can resolve adapters lazily from thread IDs.
41+
*/
42+
export const contentAgentBot: ContentAgentBot | null = isContentAgentConfigured()
43+
? createContentAgentBot().registerSingleton()
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: null;
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import { timingSafeEqual } from "crypto";
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import { NextResponse } from "next/server";
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import { getCorsHeaders } from "@/lib/networking/getCorsHeaders";
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import { validateContentAgentCallback } from "./validateContentAgentCallback";
5+
import { getThread } from "@/lib/agents/getThread";
6+
import type { ContentAgentThreadState } from "./types";
7+
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/**
9+
* Handles content agent task callback from Trigger.dev.
10+
* Verifies the shared secret and dispatches based on callback status.
11+
*
12+
* @param request - The incoming callback request
13+
* @returns A NextResponse
14+
*/
15+
export async function handleContentAgentCallback(request: Request): Promise<NextResponse> {
16+
const secret = request.headers.get("x-callback-secret");
17+
const expectedSecret = process.env.CODING_AGENT_CALLBACK_SECRET;
18+
19+
const secretBuf = secret ? Buffer.from(secret) : Buffer.alloc(0);
20+
const expectedBuf = expectedSecret ? Buffer.from(expectedSecret) : Buffer.alloc(0);
21+
22+
if (
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!secret ||
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!expectedSecret ||
25+
secretBuf.length !== expectedBuf.length ||
26+
!timingSafeEqual(secretBuf, expectedBuf)
27+
) {
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return NextResponse.json(
29+
{ status: "error", error: "Unauthorized" },
30+
{ status: 401, headers: getCorsHeaders() },
31+
);
32+
}
33+
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let body: unknown;
35+
try {
36+
body = await request.json();
37+
} catch {
38+
return NextResponse.json(
39+
{ status: "error", error: "Invalid JSON body" },
40+
{ status: 400, headers: getCorsHeaders() },
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);
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}
43+
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const validated = validateContentAgentCallback(body);
45+
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if (validated instanceof NextResponse) {
47+
return validated;
48+
}
49+
50+
const thread = getThread<ContentAgentThreadState>(validated.threadId);
51+
52+
// Idempotency: skip if thread is no longer running (duplicate/retry delivery)
53+
const currentState = await thread.state;
54+
if (currentState?.status && currentState.status !== "running") {
55+
return NextResponse.json({ status: "ok", skipped: true }, { headers: getCorsHeaders() });
56+
}
57+
58+
switch (validated.status) {
59+
case "completed": {
60+
const results = validated.results ?? [];
61+
const videos = results.filter(r => r.status === "completed" && r.videoUrl);
62+
const failed = results.filter(r => r.status === "failed");
63+
64+
if (videos.length > 0) {
65+
const lines = videos.map((v, i) => {
66+
const label = videos.length > 1 ? `**Video ${i + 1}:** ` : "";
67+
const caption = v.captionText ? `\n> ${v.captionText}` : "";
68+
return `${label}${v.videoUrl}${caption}`;
69+
});
70+
71+
if (failed.length > 0) {
72+
lines.push(`\n_${failed.length} run(s) failed._`);
73+
}
74+
75+
await thread.post(lines.join("\n\n"));
76+
} else {
77+
await thread.post("Content generation finished but no videos were produced.");
78+
}
79+
80+
await thread.setState({ status: "completed" });
81+
break;
82+
}
83+
84+
case "failed":
85+
await thread.setState({ status: "failed" });
86+
await thread.post(`Content generation failed: ${validated.message ?? "Unknown error"}`);
87+
break;
88+
89+
case "timeout":
90+
await thread.setState({ status: "timeout" });
91+
await thread.post(
92+
"Content generation timed out after 30 minutes. The pipeline may still be running — check the Trigger.dev dashboard.",
93+
);
94+
break;
95+
}
96+
97+
return NextResponse.json({ status: "ok" }, { headers: getCorsHeaders() });
98+
}

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