diff --git a/harness/package.json b/harness/package.json
index e46a2123..25665ee5 100644
--- a/harness/package.json
+++ b/harness/package.json
@@ -33,8 +33,10 @@
     "dev:provider-openai": "tsx src/provider-openai/main.ts",
     "dev:provider-kimi": "tsx src/provider-kimi/main.ts",
     "dev:provider-lmstudio": "tsx src/provider-lmstudio/main.ts",
+    "dev:provider-llamacpp": "tsx src/provider-llamacpp/main.ts",
     "dev:context-compaction": "tsx src/context-compaction/main.ts",
-    "dev:provider-config": "tsx src/provider-config/main.ts"
+    "dev:provider-config": "tsx src/provider-config/main.ts",
+    "dev:web": "tsx src/web/main.ts"
   },
   "bin": {
     "harness": "./dist/index.js",
@@ -50,8 +52,10 @@
     "iii-provider-openai": "./dist/provider-openai/main.js",
     "iii-provider-kimi": "./dist/provider-kimi/main.js",
     "iii-provider-lmstudio": "./dist/provider-lmstudio/main.js",
+    "iii-provider-llamacpp": "./dist/provider-llamacpp/main.js",
     "iii-context-compaction": "./dist/context-compaction/main.js",
-    "iii-provider-config": "./dist/provider-config/main.js"
+    "iii-provider-config": "./dist/provider-config/main.js",
+    "iii-web": "./dist/web/main.js"
   },
   "dependencies": {
     "@opentelemetry/api": "^1.9.0",
diff --git a/harness/src/index.ts b/harness/src/index.ts
index b14cd79e..e54422d7 100644
--- a/harness/src/index.ts
+++ b/harness/src/index.ts
@@ -33,6 +33,7 @@ import {
 } from './runtime/worker.js';
 import { register as registerSession } from './session/register.js';
 import { register as registerTurnOrchestrator } from './turn-orchestrator/register.js';
+import { register as registerWeb } from './web/register.js';
 
 const WORKERS: readonly WorkerDefinition[] = [
   {
@@ -125,6 +126,11 @@ const WORKERS: readonly WorkerDefinition[] = [
       'Out-of-band session-history compactor. Subscribes to agent::events::TurnEnd and writes a session-tree Compaction entry when the running token count crosses the configured threshold.',
     register: (iii) => registerContextCompaction(iii),
   },
+  {
+    name: 'web',
+    description: 'Outbound HTTP client on the iii bus (web::fetch).',
+    register: (iii, ctx) => registerWeb(iii, ctx),
+  },
 ];
 
 async function main(): Promise<void> {
diff --git a/harness/tests/composite-manifest.test.ts b/harness/tests/composite-manifest.test.ts
new file mode 100644
index 00000000..f6c9f260
--- /dev/null
+++ b/harness/tests/composite-manifest.test.ts
@@ -0,0 +1,52 @@
+import { execFileSync } from 'node:child_process';
+import { existsSync, readFileSync, readdirSync } from 'node:fs';
+import { dirname, join } from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { describe, expect, it } from 'vitest';
+
+const here = dirname(fileURLToPath(import.meta.url));
+const repoRoot = join(here, '..');
+const srcDir = join(repoRoot, 'src');
+const indexEntry = join(srcDir, 'index.ts');
+const tsxBin = join(repoRoot, 'node_modules', '.bin', 'tsx');
+
+const pkg = JSON.parse(readFileSync(join(repoRoot, 'package.json'), 'utf8')) as {
+  scripts: Record<string, string>;
+  bin: Record<string, string>;
+};
+
+/**
+ * Every folder under `src/` that ships a `main.ts` is a worker meant to run
+ * standalone. The composite entry-point (`src/index.ts`, what `dev:all` and
+ * `start:all` run) must register every one of them — otherwise a worker
+ * silently never starts in the all-in-one process. Regression guard for #202,
+ * where the `web` worker was added but never wired into `index.ts`.
+ */
+function runnableWorkerFolders(): string[] {
+  return readdirSync(srcDir, { withFileTypes: true })
+    .filter((e) => e.isDirectory() && existsSync(join(srcDir, e.name, 'main.ts')))
+    .map((e) => e.name)
+    .sort();
+}
+
+function compositeManifestNames(): string[] {
+  const out = execFileSync(tsxBin, [indexEntry, '--manifest'], { encoding: 'utf8' });
+  const manifest = JSON.parse(out) as Array<{ name: string }>;
+  return manifest.map((w) => w.name).sort();
+}
+
+describe('composite entry-point worker registration', () => {
+  it('registers every runnable worker folder in the WORKERS array', () => {
+    expect(compositeManifestNames()).toEqual(runnableWorkerFolders());
+  });
+
+  it('exposes a dev:<name> script for every runnable worker', () => {
+    const missing = runnableWorkerFolders().filter((name) => !pkg.scripts[`dev:${name}`]);
+    expect(missing).toEqual([]);
+  });
+
+  it('exposes an iii-<name> bin for every runnable worker', () => {
+    const missing = runnableWorkerFolders().filter((name) => !pkg.bin[`iii-${name}`]);
+    expect(missing).toEqual([]);
+  });
+});