feat(FN-3046): add fn binary panel and standalone CLI entrypoint

This merge introduces a standalone CLI binary mode ("droid") with a new dashboard panel for binary management, adds a todo planning entrypoint with peer exchange shutdown, and includes documentation updates for the CLI reference and standalone deployment. Key additions span the core database layer,

Fusion-Task-Id: FN-3046

packages/cli/README.md

@@ -177,6 +177,19 @@ The pi extension exposes tools to create tasks, check progress, attach files, an
 
 Fusion also works as a standalone CLI outside of pi. See [STANDALONE.md](./STANDALONE.md) for installation and usage without the pi extension.
 
+## Optional provider: Factory AI via Droid CLI
+
+`@runfusion/fusion` now ships a vendored `@fusion/droid-cli` extension in the published CLI bundle.
+
+To use it:
+
+1. Install the `droid` binary and ensure it is on your `PATH`
+2. Authenticate with Droid CLI (`droid auth login`)
+3. In Fusion dashboard, go to **Settings → Authentication** and enable **Factory AI — via Droid CLI**
+4. Restart Fusion when prompted so the extension is loaded into the runtime
+
+Once enabled, `droid-cli` models appear in Fusion model selection.
+
 ## Full documentation
 
 Architecture details, development setup, and contributor info live in the [project README](https://github.com/Runfusion/Fusion#readme).

packages/cli/STANDALONE.md

@@ -16,6 +16,20 @@ If you don't have pi set up yet: `npm i -g @mariozechner/pi-coding-agent && pi`
 
 ## Usage
 
+### Optional provider: Factory AI via Droid CLI
+
+The published `@runfusion/fusion` package includes a vendored `@fusion/droid-cli` provider extension.
+
+To enable it:
+
+1. Install the `droid` CLI binary and confirm it is available on `PATH`
+2. Authenticate with `droid auth login`
+3. Open Fusion dashboard → **Settings → Authentication** and enable **Factory AI — via Droid CLI**
+4. Restart Fusion when prompted to apply provider extension loading
+
+After restart, `droid-cli` models are available in model pickers.
+
+
 ### Start the dashboard
 
 Launch the web UI and AI engine:

packages/cli/package.json

@@ -34,6 +34,7 @@
     "dist/**/*.js.map",
     "dist/client/**",
     "dist/pi-claude-cli/**",
+    "dist/droid-cli/**",
     "skill/**",
     "README.md"
   ],

packages/cli/src/__tests__/bundle-output.test.ts

@@ -11,6 +11,7 @@ import {
   readClientIndexHtml,
 } from "./bundle-output-helpers";
 import { resolveClaudeCliExtensionFromModuleUrl } from "../commands/claude-cli-extension";
+import { resolveDroidCliExtensionFromModuleUrl } from "../commands/droid-cli-extension";
 
 const tsupConfigPath = join(cliRoot, "tsup.config.ts");
 
@@ -119,6 +120,24 @@ describe("CLI bundle output", () => {
     expect(existsSync(join(stagedRoot, "src", "process-manager.ts"))).toBe(true);
   });
 
+  it("resolveDroidCliExtension succeeds against the staged dist/ layout", () => {
+    const result = resolveDroidCliExtensionFromModuleUrl(pathToFileURL(bundlePath).href);
+
+    expect(result.status).toBe("ok");
+    if (result.status === "ok") {
+      expect(result.path).toBe(join(cliRoot, "dist", "droid-cli", "index.ts"));
+      expect(result.packageVersion).toMatch(/\d+\.\d+\.\d+/);
+    }
+  });
+
+  it("dist/droid-cli/ is staged with correct files", () => {
+    const stagedRoot = join(cliRoot, "dist", "droid-cli");
+
+    expect(existsSync(join(stagedRoot, "package.json"))).toBe(true);
+    expect(existsSync(join(stagedRoot, "index.ts"))).toBe(true);
+    expect(existsSync(join(stagedRoot, "src", "process-manager.ts"))).toBe(true);
+  });
+
   it("pi-claude-cli source imports child process helpers from node:child_process", () => {
     const processManagerSource = readFileSync(join(cliRoot, "dist", "pi-claude-cli", "src", "process-manager.ts"), "utf-8");