Update backend/main.py

backend/main.py

@@ -10,7 +10,7 @@ from model_router import route_chat, get_available_models
 from agent import CodingAgent
 from autocomplete import generate_autocomplete
 
-# Lazy import for codebase index (fails gracefully if sentence-transformers missing)
+# Lazy import for codebase index
 CodebaseIndex = None
 
 def get_codebase_index():
@@ -20,10 +20,9 @@ def get_codebase_index():
             from codebase_index import CodebaseIndex as CBI
             CodebaseIndex = CBI
         except ImportError:
-            raise HTTPException(status_code=503, detail="Codebase indexing unavailable – rebuild with updated sentence-transformers")
+            raise HTTPException(status_code=503, detail="Codebase indexing unavailable")
     return CodebaseIndex
 
-# Auto-index sandbox on startup
 async def startup_index():
     try:
         from codebase_index import CodebaseIndex
@@ -44,7 +43,6 @@ indexers = {}
 agents = {}
 STATIC_DIR = "static"
 
-# ---------- API Models ----------
 class ChatRequest(BaseModel):
     model: str = "groq-llama-3.3-70b-versatile"
     messages: List[Dict[str, str]]
@@ -82,7 +80,6 @@ class ApplyRequest(BaseModel):
     task_id: str
     approved_indices: List[int]
 
-# ---------- API Routes ----------
 @app.get("/api/models")
 async def get_models():
     return get_available_models()
@@ -259,7 +256,6 @@ async def list_files(project_path: str = "/app/sandbox"):
     except Exception as e:
         raise HTTPException(400, str(e))
 
-# ---------- Serve Frontend (catch-all, must be last) ----------
 @app.get("/{full_path:path}")
 async def serve_frontend(full_path: str):
     if full_path.startswith("api"):