feat: expose workspace registry API

backend/src/app.ts

@@ -17,6 +17,7 @@ import { loadSettings, saveSettings, type Settings } from "./settings/settings-s
 import { ReadinessManager } from "./runtime/readiness-manager.js";
 import { WorkspaceRegistry } from "./workspaces/registry.js";
 import { createProductionWorkspaceDiagnoser } from "./workspaces/diagnostics.js";
+import { workspaceRoutes, type WorkspaceDiagnoser } from "./routes/workspaces.js";
 
 export interface BuildAppDeps {
   thtRunner?: ThtRunner;
@@ -27,6 +28,7 @@ export interface BuildAppDeps {
   readiness?: ReadinessManager;
   hub?: SseHub;
   workspaceRegistry?: WorkspaceRegistry;
+  workspaceDiagnoser?: WorkspaceDiagnoser;
 }
 
 export function buildApp(config: AppConfig, deps?: BuildAppDeps): FastifyInstance {
@@ -50,14 +52,9 @@ export function buildApp(config: AppConfig, deps?: BuildAppDeps): FastifyInstanc
   });
   const mgr = deps?.mgr ?? new PiProcessManager(config, deps?.spawnFn ? { spawnFn: deps.spawnFn } : undefined);
   const hub = deps?.hub ?? new SseHub();
-  // Routes are introduced in Task 6; construction here keeps production and injected-test
-  // dependencies on the same registry lifecycle without performing Git I/O at startup.
   const workspaceRegistry = deps?.workspaceRegistry ?? new WorkspaceRegistry(config.workspaceRegistry);
-  void workspaceRegistry;
-  // Task 6 consumes this dependency from the registry route. Construct it from the effective
-  // application configuration here so production diagnostics never silently use test defaults.
-  const workspaceDiagnoser = createProductionWorkspaceDiagnoser(config.workspaceDiagnosticTimeoutMs);
-  void workspaceDiagnoser;
+  const workspaceDiagnoser = deps?.workspaceDiagnoser
+    ?? createProductionWorkspaceDiagnoser(config.workspaceDiagnosticTimeoutMs);
   const readiness = deps?.readiness ?? new ReadinessManager(
     tht as ThtRunner,
     Math.round(config.ollamaEnsureTimeoutMs / 1000),
@@ -113,6 +110,7 @@ export function buildApp(config: AppConfig, deps?: BuildAppDeps): FastifyInstanc
   });
   sqlRoutes(app, { tht: tht as ThtRunner, getSettings });
   metaRoutes(app, { harnessDir: config.harnessDir, listModels });
+  workspaceRoutes(app, { registry: workspaceRegistry, config: config.workspaceRegistry, diagnose: workspaceDiagnoser });
   settingsRoutes(app, { cfg: config, listModels, getSettings, saveSettings: saveUserSettings });
 
   return app;