feat(plugins): load workspace packages in dev

src/server/piWebPluginService.test.ts

@@ -54,6 +54,23 @@ describe("PiWebPluginService", () => {
     expect(manifest.plugins[0]?.module).toMatch(/^\/pi-web-plugins\/review\/dist\/review\.js\?v=\d+$/u);
   });
 
+  it("discovers source checkout plugin packages without symlinks", async () => {
+    await mkdir(join(tempDir, "src", "server"), { recursive: true });
+    await writeFile(join(tempDir, "src", "server", "index.ts"), "export {};\n");
+    await writePlugin(join(tempDir, "plugins", "source-dev"), {
+      packageJson: { piWeb: { plugins: [{ id: "source-dev", module: "dist/pi-web-plugin.js" }] } },
+      files: { "dist/pi-web-plugin.js": "export default { apiVersion: 1, name: 'Source Dev', activate: () => ({ contributions: {} }) };" },
+    });
+
+    const service = new PiWebPluginService({ cwd: tempDir, packageProvider: false });
+
+    const manifest = await service.manifest();
+    expect(manifest.plugins).toEqual(expect.arrayContaining([
+      expect.objectContaining({ id: "source-dev", source: "dev", scope: "local" }),
+    ]));
+    await expect(service.readAsset("source-dev", "dist/pi-web-plugin.js")).resolves.toBeDefined();
+  });
+
   it("discovers local plugins through symlinks for development", async () => {
     const pluginDir = join(tempDir, "dev-plugin");
     await writePlugin(pluginDir, {

src/server/piWebPluginService.ts

@@ -84,7 +84,7 @@ export class PiWebPluginService {
   constructor(options: PiWebPluginServiceOptions = {}) {
     const cwd = options.cwd ?? process.cwd();
     const agentDir = options.agentDir ?? getAgentDir();
-    this.roots = options.roots ?? defaultPluginRoots();
+    this.roots = options.roots ?? defaultPluginRoots(cwd);
     this.packageProvider = options.packageProvider === false ? undefined : options.packageProvider ?? new DefaultPiPackageProvider(cwd, agentDir);
   }
 
@@ -148,11 +148,12 @@ export class PiWebPluginService {
   }
 }
 
-function defaultPluginRoots(): LocalPluginRoot[] {
+function defaultPluginRoots(cwd: string): LocalPluginRoot[] {
   const moduleDir = dirname(fileURLToPath(import.meta.url));
   const packageRoot = join(moduleDir, "..", "..");
   return [
     { path: bundledPluginRoot(packageRoot), source: "bundled", scope: "bundled" },
+    ...sourceCheckoutPluginRoots(cwd),
     { path: join(piWebDataDir(), "plugins"), source: "local", scope: "local" },
   ];
 }
@@ -161,6 +162,12 @@ function bundledPluginRoot(packageRoot: string): string {
   return join(packageRoot, "dist", "pi-web-plugins");
 }
 
+function sourceCheckoutPluginRoots(cwd: string): LocalPluginRoot[] {
+  const pluginsRoot = join(cwd, "plugins");
+  if (!existsSync(join(cwd, "src", "server", "index.ts")) || !existsSync(pluginsRoot)) return [];
+  return [{ path: pluginsRoot, source: "dev", scope: "local" }];
+}
+
 async function discoverLocalRoot(root: LocalPluginRoot): Promise<PluginRecord[]> {
   if (!existsSync(root.path)) return [];
   const entries = await readdir(root.path, { withFileTypes: true }).catch(() => []);