fix: update callers to use NewLLMRouterDefault

Use NewLLMRouterDefault(kb) instead of NewLLMRouter(kb) in:
- action/router.go
- cmd/starter/main.go

The NewLLMRouter now requires LLMRouterConfig{} struct.
Backward compat wrapper NewLLMRouterDefault() maintains old API.

action/router.go

@@ -19,8 +19,8 @@ func LLMRouterActivity(ctx context.Context, input routing.LLMRouterInput) (*rout
 		return nil, fmt.Errorf("failed to load knowledge base: %w", err)
 	}
 
-	// Create router
-	router, err := routing.NewLLMRouter(kb)
+	// Create router with default LLM provider
+	router, err := routing.NewLLMRouterDefault(kb)
 	if err != nil {
 		return nil, fmt.Errorf("failed to create router: %w", err)
 	}

cmd/starter/main.go

@@ -218,7 +218,7 @@ func runRoutingWorkflow(c client.Client, routeMsg, specFile string, isCron, dryR
 			logging.Fatal("failed to load knowledge base", logging.Err(err))
 		}
 
-		router, err := routing.NewLLMRouter(kb)
+		router, err := routing.NewLLMRouterDefault(kb)
 		if err != nil {
 			logging.Fatal("failed to create LLM router", logging.Err(err))
 		}

k8s/git-commit.yaml

@@ -9,6 +9,6 @@ metadata:
     app.kubernetes.io/name: poimen
     app.kubernetes.io/component: orchestrator
 data:
-  GIT_COMMIT: "ca0a9376"  # Updated automatically by CI/CD
+  GIT_COMMIT: "8e2c0a7a"  # Updated automatically by CI/CD
   GIT_BRANCH: "main"
   DEPLOYMENT_DATE: "2026-09-03"

k8s/worker-deployment.yaml

@@ -13,7 +13,7 @@ spec:
       labels:
         app: poimen-worker
       annotations:
-        git-commit: "ca0a9376"  # ✅ Updated on each push, triggers rolling restart
+        git-commit: "8e2c0a7a"  # ✅ Updated on each push, triggers rolling restart
         deployment-date: "2026-09-03"
     spec:
       containers: