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File size: 1,474 Bytes
69269c1 3bd7375 69269c1 3bd7375 69269c1 3bd7375 69269c1 | 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 | """
OpenEnv inference entrypoint.
Starts the FastAPI server in a background thread, waits for it to be ready,
then runs the baseline agent which prints the required [START]/[STEP]/[END] blocks.
"""
import sys
import time
import threading
import httpx
import uvicorn
def start_server():
"""Run the FastAPI app in a background daemon thread."""
config = uvicorn.Config("app.main:app", host="0.0.0.0", port=8000, log_level="warning")
server = uvicorn.Server(config)
server.run()
def wait_for_server(url="http://localhost:8000/health", timeout=30):
"""Block until the server is accepting connections."""
deadline = time.time() + timeout
while time.time() < deadline:
try:
r = httpx.get(url, timeout=2)
if r.status_code == 200:
return True
except Exception:
pass
time.sleep(0.5)
return False
def main():
# Start server in background
t = threading.Thread(target=start_server, daemon=True)
t.start()
# Wait until the server is ready
if not wait_for_server():
print("[START] task=startup_failed", flush=True)
print("[STEP] step=0 reward=0.0", flush=True)
print("[END] task=startup_failed score=0.0 steps=0", flush=True)
sys.exit(1)
# Run the baseline agent (prints [START]/[STEP]/[END] per task)
from baseline.run_baseline import main as run_baseline
run_baseline()
if __name__ == "__main__":
main()
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