Update backend patch: accept all new model IDs + HF Inference for Qwen3

patch_models.py

@@ -1,42 +1,58 @@
-"""Patch backend: add new model IDs to AVAILABLE_MODELS + fix title generation."""
-import re, os
+"""Build-time patch: Add all models to backend AVAILABLE_MODELS + fix title gen."""
+import os
 
 AGENT_FILE = "/app/backend/routes/agent.py"
 with open(AGENT_FILE, "r") as f:
     content = f.read()
 
-# Add new models to AVAILABLE_MODELS
-target = "AVAILABLE_MODELS = _available_models()\n"
-patch = '''
-# === PATCH: Add OpenRouter + HF Inference models ===
+patch_code = '''
+
+# === PATCHED: Add OpenRouter + HF Inference models ===
 import os as _os
-AVAILABLE_MODELS.extend([
-    {"id": "openai/deepseek/deepseek-chat-v3-0324", "label": "DeepSeek V3", "provider": "openrouter", "tier": "free", "recommended": True},
+_extra_models = [
+    {"id": "openai/x-ai/grok-4.3", "label": "Grok 4.3", "provider": "openrouter", "tier": "free", "recommended": True},
+    {"id": "openai/deepseek/deepseek-v4-pro", "label": "DeepSeek V4 Pro", "provider": "openrouter", "tier": "free", "recommended": True},
+    {"id": "openai/qwen/qwen3.7-max", "label": "Qwen 3.7 Max", "provider": "openrouter", "tier": "free"},
+    {"id": "Qwen/Qwen3-235B-A22B", "label": "Qwen3 235B (HF)", "provider": "huggingface", "tier": "free"},
     {"id": "openai/google/gemini-2.0-flash-001", "label": "Gemini 2.0 Flash", "provider": "openrouter", "tier": "free"},
-    {"id": "openai/qwen/qwen3-30b-a3b", "label": "Qwen3 30B", "provider": "openrouter", "tier": "free"},
-    {"id": "Qwen/Qwen3-235B-A22B", "label": "Qwen3 235B", "provider": "huggingface", "tier": "free"},
-])
-PREMIUM_MODEL_IDS = set()  # No premium gate
-DEFAULT_FREE_MODEL_ID = "openai/deepseek/deepseek-chat-v3-0324"
+]
+AVAILABLE_MODELS.extend(_extra_models)
 # === END PATCH ===
 '''
 
+target = "AVAILABLE_MODELS = _available_models()\n"
 if target in content:
-    content = content.replace(target, target + patch)
-    print("✅ Added models to AVAILABLE_MODELS")
+    content = content.replace(target, target + patch_code)
+    print("✅ Added Grok 4.3, DeepSeek V4 Pro, Qwen 3.7 Max, Qwen3 HF, Gemini Flash")
+else:
+    target2 = "AVAILABLE_MODELS = _available_models()"
+    if target2 in content:
+        content = content.replace(target2, target2 + "\n" + patch_code)
+        print("✅ Added models (alt)")
+    else:
+        print("❌ Cannot find AVAILABLE_MODELS!")
+        import sys; sys.exit(1)
 
-# Fix title generation
+# Fix title generation to use OpenRouter instead of HF Router
 old_title = 'model="openai/openai/gpt-oss-120b:cerebras",\n            api_base="https://router.huggingface.co/v1",\n            api_key=api_key,'
 new_title = 'model="openai/deepseek/deepseek-chat-v3-0324",\n            api_base=_os.environ.get("OPENAI_API_BASE", "https://openrouter.ai/api/v1"),\n            api_key=_os.environ.get("OPENAI_API_KEY", api_key),'
+
 if old_title in content:
     content = content.replace(old_title, new_title)
     content = content.replace('            reasoning_effort="low",\n', '')
-    print("✅ Title generation patched")
+    print("✅ Title gen fixed for OpenRouter")
+else:
+    print("⚠️ Title pattern not found")
 
 import ast
-ast.parse(content)
-print("✅ Syntax OK")
+try:
+    ast.parse(content)
+    print("✅ Syntax OK")
+except SyntaxError as e:
+    print(f"❌ Syntax error: {e}")
+    import sys; sys.exit(1)
 
 with open(AGENT_FILE, "w") as f:
     f.write(content)
-print("✅ Backend patched")
+
+print("\n✅ Backend patch complete")