fix: connect Peg to local AI runtime

server/app/main.py

@@ -10,7 +10,7 @@ from .config import get_settings
 from .db import Base, engine, get_db
 from .models import Entry, Profile, User
 from .schemas import CoachChatIn, CoachChatOut, EntryIn, EntryOut, ProfileIn, ProfileOut, Register, Token
-from .coach import chat_with_peg
+from .coach import chat_with_peg, peg_provider_health
 from .security import current_user, hash_password, make_token, verify_password
 
 cfg = get_settings()
@@ -31,6 +31,11 @@ def health():
     return {"status": "ok", "medical_notice": "MetaBloom does not diagnose or replace medical care."}
 
 
+@app.get("/health/ai")
+async def ai_health():
+    return await peg_provider_health(cfg)
+
+
 @app.post("/coach/chat", response_model=CoachChatOut)
 async def coach_chat(data: CoachChatIn, user: User = Depends(current_user)):
     return await chat_with_peg(data, cfg)