feat(comptroller): real Workers-AI (T0) cost insights at GET /api/v1/insights

services/comptroller/node-async-hooks.d.ts

@@ -0,0 +1,9 @@
+// Minimal ambient type for node:async_hooks AsyncLocalStorage.
+// Available at runtime on Cloudflare Workers via the `nodejs_compat` flag.
+// Declared locally to avoid pulling in all of @types/node.
+declare module "node:async_hooks" {
+  export class AsyncLocalStorage<T> {
+    run<R>(store: T, callback: () => R): R;
+    getStore(): T | undefined;
+  }
+}

services/comptroller/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "comptroller",
+  "version": "1.0.0",
+  "private": true,
+  "description": "ChittyComptroller — sibling budget observer + delegated enforcer (comptroller.chitty.cc)",
+  "main": "worker.ts",
+  "scripts": {
+    "check": "tsc --noEmit",
+    "deploy": "wrangler deploy"
+  },
+  "dependencies": {
+    "postgres": "^3.4.5"
+  },
+  "devDependencies": {
+    "@cloudflare/workers-types": "^4.20250510.0",
+    "typescript": "^5.6.3",
+    "wrangler": "^4.0.0"
+  }
+}