asmuelle · asmuelle · Jun 20, 2026 · Jun 20, 2026 · Jun 20, 2026
diff --git a/.env.example b/.env.example
@@ -18,7 +18,9 @@ FIRECRAWL_API_KEY=
 ZYTE_API_KEY=
 EXA_API_KEY=
 
-# Scheduling / orchestration
+# Scheduling / orchestration. inngest v4 defaults to cloud mode: the /api/inngest endpoint needs
+# INNGEST_SIGNING_KEY in production, OR INNGEST_DEV=1 for local dev (or run `just inngest-dev`).
+INNGEST_DEV=
 INNGEST_EVENT_KEY=
 INNGEST_SIGNING_KEY=
 

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -35,12 +35,12 @@ jobs:
       - name: Install just
         uses: extractions/setup-just@v4
 
-      - name: Setup Node 22
-        # Pinned to v4: setup-node@v5 auto-detects the packageManager field and invokes pnpm before
-        # corepack enables it. Fully clearing the Node-20 notice needs a pnpm/action-setup migration.
+      - name: Setup Node 24
+        # Node 24 aligns the runtime with the bumped @types/node (Node-26 line) from the major-deps
+        # migration, so the types no longer describe APIs ahead of the runtime.
         uses: actions/setup-node@v6
         with:
-          node-version: 22
+          node-version: 24
 
       - name: Enable corepack
         run: corepack enable

diff --git a/apps/web/next.config.ts b/apps/web/next.config.ts
@@ -3,8 +3,8 @@ import type { NextConfig } from 'next';
 const nextConfig: NextConfig = {
   // Workspace packages export TypeScript sources directly.
   transpilePackages: ['@flank/core', '@flank/db', '@flank/pipeline'],
-  // Linting runs once at the workspace root (`just lint`), not inside next build.
-  eslint: { ignoreDuringBuilds: true },
+  // next 16 removed the built-in `eslint` build integration; linting runs at the workspace root
+  // (`just lint`) instead, so there is nothing to configure here.
 };
 
 export default nextConfig;
diff --git a/apps/web/package.json b/apps/web/package.json
@@ -15,16 +15,16 @@
     "@flank/core": "workspace:*",
     "@flank/db": "workspace:*",
     "@flank/pipeline": "workspace:*",
-    "inngest": "^3.44.0",
-    "next": "^15.5.18",
-    "react": "^19.1.0",
-    "react-dom": "^19.1.0"
+    "inngest": "^4.7.0",
+    "next": "^16.2.9",
+    "react": "^19.2.7",
+    "react-dom": "^19.2.7"
   },
   "devDependencies": {
-    "@types/node": "^22.13.0",
-    "@types/react": "^19.1.0",
+    "@types/node": "^26.0.0",
+    "@types/react": "^19.2.17",
     "@types/react-dom": "^19.1.0",
-    "typescript": "^5.7.3",
-    "vitest": "^3.0.5"
+    "typescript": "^6.0.3",
+    "vitest": "^4.1.9"
   }
 }
diff --git a/package.json b/package.json
@@ -6,7 +6,7 @@
   "type": "module",
   "packageManager": "pnpm@10.25.0",
   "engines": {
-    "node": ">=22"
+    "node": ">=24"
   },
   "scripts": {
     "dev": "pnpm --filter @flank/web dev",
@@ -24,20 +24,20 @@
     "eval:triage": "tsx scripts/eval-triage.ts"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.65.0",
+    "@anthropic-ai/sdk": "^0.105.0",
     "@flank/core": "workspace:*",
     "@flank/pipeline": "workspace:*"
   },
   "devDependencies": {
-    "@eslint/js": "^9.20.0",
-    "@types/node": "^22.13.0",
-    "@vitest/coverage-v8": "^3.0.5",
-    "eslint": "^9.20.0",
+    "@eslint/js": "^10.0.1",
+    "@types/node": "^26.0.0",
+    "@vitest/coverage-v8": "^4.1.9",
+    "eslint": "^10.5.0",
     "prettier": "^3.5.0",
     "tsx": "^4.19.0",
-    "typescript": "^5.7.3",
-    "typescript-eslint": "^8.24.0",
-    "vitest": "^3.0.5"
+    "typescript": "^6.0.3",
+    "typescript-eslint": "^8.61.1",
+    "vitest": "^4.1.9"
   },
   "pnpm": {
     "overrides": {

diff --git a/packages/core/package.json b/packages/core/package.json
@@ -12,11 +12,11 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "zod": "^3.25.0"
+    "zod": "^4.4.3"
   },
   "devDependencies": {
-    "@types/node": "^22.13.0",
-    "typescript": "^5.7.3",
-    "vitest": "^3.0.5"
+    "@types/node": "^26.0.0",
+    "typescript": "^6.0.3",
+    "vitest": "^4.1.9"
   }
 }
diff --git a/packages/core/tsconfig.json b/packages/core/tsconfig.json
@@ -1,4 +1,8 @@
 {
   "extends": "../../tsconfig.base.json",
+  "comment": "TS6 no longer auto-includes @types/node; declare it explicitly for the node:* + process APIs.",
+  "compilerOptions": {
+    "types": ["node"]
+  },
   "include": ["src/**/*.ts"]
 }
diff --git a/packages/db/package.json b/packages/db/package.json
@@ -17,13 +17,13 @@
     "@flank/core": "workspace:*",
     "drizzle-orm": "^0.45.2",
     "postgres": "^3.4.5",
-    "zod": "^3.25.0"
+    "zod": "^4.4.3"
   },
   "devDependencies": {
     "@flank/pipeline": "workspace:*",
-    "@types/node": "^22.13.0",
+    "@types/node": "^26.0.0",
     "drizzle-kit": "^0.31.0",
-    "typescript": "^5.7.3",
-    "vitest": "^3.0.5"
+    "typescript": "^6.0.3",
+    "vitest": "^4.1.9"
   }
 }
diff --git a/packages/db/tsconfig.json b/packages/db/tsconfig.json
@@ -1,4 +1,8 @@
 {
   "extends": "../../tsconfig.base.json",
+  "comment": "TS6 no longer auto-includes @types/node; declare it explicitly for the node:* + process APIs.",
+  "compilerOptions": {
+    "types": ["node"]
+  },
   "include": ["src/**/*.ts", "drizzle.config.ts"]
 }
diff --git a/packages/pipeline/package.json b/packages/pipeline/package.json
@@ -14,15 +14,15 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
-    "@anthropic-ai/sdk": "^0.65.0",
+    "@anthropic-ai/sdk": "^0.105.0",
     "@flank/core": "workspace:*",
     "cron-parser": "^5.0.4",
-    "inngest": "^3.44.0",
-    "zod": "^3.25.0"
+    "inngest": "^4.7.0",
+    "zod": "^4.4.3"
   },
   "devDependencies": {
-    "@types/node": "^22.13.0",
-    "typescript": "^5.7.3",
-    "vitest": "^3.0.5"
+    "@types/node": "^26.0.0",
+    "typescript": "^6.0.3",
+    "vitest": "^4.1.9"
   }
 }
diff --git a/packages/pipeline/src/fixture-files.ts b/packages/pipeline/src/fixture-files.ts
@@ -8,7 +8,7 @@ export const loadFixtureBundleSync = (fixturesDir: string): FixtureBundle => {
     try {
       return readFileSync(join(fixturesDir, name), 'utf8');
     } catch (error) {
-      throw new Error(`could not read fixture ${name} in ${fixturesDir}: ${String(error)}`);
+      throw new Error(`could not read fixture ${name} in ${fixturesDir}`, { cause: error });
     }
   };
   return Object.freeze({

diff --git a/packages/pipeline/src/inngest.ts b/packages/pipeline/src/inngest.ts
@@ -30,8 +30,8 @@ export const createScheduledTickFunction = (
   config: ScheduledTickConfig = {},
 ) =>
   inngest.createFunction(
-    { id: 'scheduled-source-tick' },
-    { cron: config.cron ?? '*/15 * * * *' },
+    // inngest v4: the trigger moved into the options object as `triggers`.
+    { id: 'scheduled-source-tick', triggers: [{ cron: config.cron ?? '*/15 * * * *' }] },
     async () => {
       const { store, triage } = await buildRuntime();
       const deps = { store, triage, nextId: () => randomUUID() };
@@ -60,8 +60,7 @@ export const createNightlySynthesisFunction = (
   config: NightlySynthesisConfig = {},
 ) =>
   inngest.createFunction(
-    { id: 'nightly-synthesis' },
-    { cron: config.cron ?? '0 4 * * *' },
+    { id: 'nightly-synthesis', triggers: [{ cron: config.cron ?? '0 4 * * *' }] },
     async () => {
       const { store, client } = await buildRuntime();
       return runNightlySynthesis({ store, client, nextId: () => randomUUID() }, new Date());
@@ -91,8 +90,11 @@ export const createDeliverySweepFunction = (
   config: DeliverySweepConfig = {},
 ) =>
   inngest.createFunction(
-    { id: 'delivery-sweep', concurrency: { limit: 1 } },
-    { cron: config.cron ?? '*/5 * * * *' },
+    {
+      id: 'delivery-sweep',
+      concurrency: { limit: 1 },
+      triggers: [{ cron: config.cron ?? '*/5 * * * *' }],
+    },
     async () => {
       const { store, notifier } = await buildRuntime();
       return runDeliverySweep(

diff --git a/packages/pipeline/tsconfig.json b/packages/pipeline/tsconfig.json
@@ -1,4 +1,8 @@
 {
   "extends": "../../tsconfig.base.json",
+  "comment": "TS6 no longer auto-includes @types/node; declare it explicitly for the node:* + process APIs.",
+  "compilerOptions": {
+    "types": ["node"]
+  },
   "include": ["src/**/*.ts"]
 }