Add debug logging

api.py

@@ -1,16 +1,14 @@
 """
 Snare Scout API - Runs on Hugging Face Spaces
-Handles the heavy AI search, returns results (no audio bytes)
 """
 
 import os
 import sys
 import json
+import traceback
 
-# Add src to path for imports
 sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)), "src"))
 
-# Download database on startup
 DB_PATH = "library/snare_scout.sqlite"
 if not os.path.exists(DB_PATH):
     import requests
@@ -28,10 +26,10 @@ scout.DEFAULT_DB_PATH = DB_PATH
 
 from fastapi import FastAPI, UploadFile, File
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import JSONResponse
 
 app = FastAPI(title="Snare Scout API")
 
-# Allow requests from anywhere
 app.add_middleware(
     CORSMiddleware,
     allow_origins=["*"],
@@ -40,7 +38,6 @@ app.add_middleware(
     allow_headers=["*"],
 )
 
-# Load models and library on startup
 print("🔄 Loading AI models...")
 embedder = scout.get_embedder()
 print("🔄 Loading library...")
@@ -60,14 +57,17 @@ def health():
 
 @app.post("/search")
 async def search(audio: UploadFile = File(...), top_k: int = 15):
-    """
-    Search for similar sounds.
-    Returns metadata only (url, t0, title, score) - no audio bytes.
-    Client fetches audio from YouTube directly.
-    """
-    audio_bytes = await audio.read()
+    print(f"[API] Received search request, top_k={top_k}")
     
     try:
+        audio_bytes = await audio.read()
+        print(f"[API] Audio size: {len(audio_bytes)} bytes")
+        
+        if len(audio_bytes) < 100:
+            print("[API] File too small, returning empty")
+            return JSONResponse(content={"results": []})
+        
+        print("[API] Starting search...")
         results = scout.search_library(
             embedder, 
             audio_bytes, 
@@ -76,9 +76,9 @@ async def search(audio: UploadFile = File(...), top_k: int = 15):
             debug=False, 
             db_path=DB_PATH
         )
+        print(f"[API] Search complete, {len(results)} results")
         
-        # Return only metadata (no audio bytes)
-        return {
+        output = {
             "results": [
                 {
                     "id": r["id"],
@@ -90,5 +90,11 @@ async def search(audio: UploadFile = File(...), top_k: int = 15):
                 for r in results
             ]
         }
+        
+        print(f"[API] Returning response...")
+        return JSONResponse(content=output)
+        
     except Exception as e:
-        return {"error": str(e), "results": []}
+        print(f"[API] ERROR: {e}")
+        print(traceback.format_exc())
+        return JSONResponse(content={"error": str(e), "results": []})