packages/cli/src/cli.ts

@@ -1,3 +1,5 @@
+import "@uncaged/nerve-core/experimental-warning-suppression.js";
+
 import { defineCommand, runMain } from "citty";
 
 import { consumeGlobalDaemonCliFlags } from "./cli-global.js";

packages/cli/src/daemon-bootstrap.ts

@@ -1,3 +1,5 @@
+import "@uncaged/nerve-core/experimental-warning-suppression.js";
+
 import { runForegroundKernelSession } from "./run-foreground-kernel.js";
 import { loadDaemonModule } from "./workspace-daemon.js";
 

packages/core/package.json

@@ -3,6 +3,16 @@
   "version": "0.4.0",
   "type": "module",
   "main": "dist/index.js",
+  "exports": {
+    ".": {
+      "types": "./dist/index.d.ts",
+      "default": "./dist/index.js"
+    },
+    "./experimental-warning-suppression.js": {
+      "types": "./dist/experimental-warning-suppression.d.ts",
+      "default": "./dist/experimental-warning-suppression.js"
+    }
+  },
   "files": ["dist"],
   "publishConfig": {
     "access": "public"
@@ -18,6 +28,7 @@
   },
   "devDependencies": {
     "@rslib/core": "^0.21.3",
+    "@types/node": "^22.0.0",
     "vitest": "^4.1.5"
   }
 }

packages/core/rslib.config.ts

@@ -10,6 +10,7 @@ export default defineConfig({
   source: {
     entry: {
       index: "src/index.ts",
+      "experimental-warning-suppression": "src/experimental-warning-suppression.ts",
     },
   },
   output: {

packages/core/src/experimental-warning-suppression.ts

@@ -0,0 +1,23 @@
+/**
+ * Patches `process.emit` so `ExperimentalWarning` (e.g. from `node:sqlite`) is not
+ * forwarded to the default handler. Other warning types are unchanged.
+ *
+ * Import this module before any code that loads `node:sqlite`.
+ */
+
+const WARNING_EVENT = "warning";
+const EXPERIMENTAL_WARNING_NAME = "ExperimentalWarning";
+
+type EmitFn = typeof process.emit;
+
+const originalEmit = process.emit.bind(process) as EmitFn;
+
+process.emit = ((event: string | symbol, ...args: unknown[]): boolean => {
+  if (event === WARNING_EVENT) {
+    const w = args[0];
+    if (w instanceof Error && w.name === EXPERIMENTAL_WARNING_NAME) {
+      return false;
+    }
+  }
+  return Reflect.apply(originalEmit, process, [event, ...args]) as boolean;
+}) as EmitFn;

packages/daemon/src/sense-worker.ts

@@ -14,6 +14,8 @@
  *   nerve.yaml                    ← config
  */
 
+import "@uncaged/nerve-core/experimental-warning-suppression.js";
+
 import { readFileSync } from "node:fs";
 import { join, resolve } from "node:path";
 

packages/daemon/src/workflow-worker.ts

@@ -9,6 +9,8 @@
  *   workflows/<name>/index.ts  (or .js)  ← user workflow definition
  */
 
+import "@uncaged/nerve-core/experimental-warning-suppression.js";
+
 import { existsSync } from "node:fs";
 import { join, resolve } from "node:path";
 

pnpm-lock.yaml

@@ -58,9 +58,12 @@ importers:
       '@rslib/core':
         specifier: ^0.21.3
         version: 0.21.3(typescript@5.9.3)
+      '@types/node':
+        specifier: ^22.0.0
+        version: 22.19.17
       vitest:
         specifier: ^4.1.5
-        version: 4.1.5(@types/node@25.6.0)(vite@8.0.9(@types/node@25.6.0)(esbuild@0.27.7)(yaml@2.8.3))
+        version: 4.1.5(@types/node@22.19.17)(vite@8.0.9(@types/node@22.19.17)(esbuild@0.27.7)(yaml@2.8.3))
 
   packages/daemon:
     dependencies: