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app.py — Hugging Face Spaces entry point (Gradio SDK).
Fixes:
- strukctlog patched before main.py import (removes add_logger_name)
- No gr.Blocks() wrapping needed — HF just needs app.py to bind port 7860
- FastAPI serves /demo, /ws, /analyze, /health directly
"""
from __future__ import annotations
import os
# Patch structlog BEFORE importing main.py (which calls structlog.configure)
import structlog
structlog.configure(
processors=[
structlog.stdlib.add_log_level,
structlog.processors.TimeStamper(fmt="iso"),
structlog.dev.ConsoleRenderer(colors=False),
],
wrapper_class=structlog.make_filtering_bound_logger(20),
context_class=dict,
logger_factory=structlog.PrintLoggerFactory(),
)
# Import FastAPI app AFTER patching structlog
from hf_main import app # noqa: E402
from fastapi.responses import RedirectResponse
# Root → demo redirect
@app.get("/", include_in_schema=False)
async def _root():
return RedirectResponse(url="/demo")
PORT = int(os.getenv("PORT", "7860"))
if __name__ == "__main__":
import uvicorn
print(f"[fact-engine] Starting on :{PORT}")
print(f"[fact-engine] Demo → http://0.0.0.0:{PORT}/demo")
print(f"[fact-engine] WS → ws://0.0.0.0:{PORT}/ws/{{client_id}}")
print(f"[fact-engine] Health → http://0.0.0.0:{PORT}/health")
uvicorn.run(
"app:app",
host="0.0.0.0",
port=PORT,
log_level="info",
ws_ping_interval=20,
ws_ping_timeout=30,
timeout_keep_alive=30,
)
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