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Running on CPU Upgrade
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a56db97 bdbcdab a56db97 d70b208 a56db97 dbd4801 5510397 a56db97 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | """FastAPI application for HF Agent web interface."""
import logging
import os
from contextlib import asynccontextmanager
from pathlib import Path
from dotenv import load_dotenv
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from routes.agent import router as agent_router
from routes.auth import router as auth_router
# Load .env from project root (parent directory)
load_dotenv(Path(__file__).parent.parent / ".env")
# Configure logging
logging.basicConfig(
level=logging.INFO,
format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
)
logger = logging.getLogger(__name__)
@asynccontextmanager
async def lifespan(app: FastAPI):
"""Application lifespan handler."""
logger.info("Starting HF Agent backend...")
yield
logger.info("Shutting down HF Agent backend...")
app = FastAPI(
title="HF Agent",
description="ML Engineering Assistant API",
version="1.0.0",
lifespan=lifespan,
)
# CORS middleware for development
app.add_middleware(
CORSMiddleware,
allow_origins=[
"http://localhost:5173", # Vite dev server
"http://localhost:3000",
"http://127.0.0.1:5173",
"http://127.0.0.1:3000",
],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Include routers
app.include_router(agent_router)
app.include_router(auth_router)
# Serve static files (frontend build) in production
static_path = Path(__file__).parent.parent / "static"
if static_path.exists():
app.mount("/", StaticFiles(directory=str(static_path), html=True), name="static")
logger.info(f"Serving static files from {static_path}")
else:
logger.info("No static directory found, running in API-only mode")
@app.get("/api")
async def api_root():
"""API root endpoint."""
return {
"name": "HF Agent API",
"version": "1.0.0",
"docs": "/docs",
}
if __name__ == "__main__":
import uvicorn
port = int(os.environ.get("PORT", 7860))
uvicorn.run(app, host="0.0.0.0", port=port)
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