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Running on Zero
Running on Zero
File size: 2,321 Bytes
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main.py — Application entrypoint.
Starts:
1. FastAPI app (HTTP + WebSocket)
2. APScheduler background job for offline consolidation
The consolidation job is fully offline/scheduled — it does NOT run during episodes.
Parallel episodes do NOT see each other's lesson writes mid-batch (per §8.1).
"""
from __future__ import annotations
import asyncio
import os
import sys
import structlog
import uvicorn
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from config import settings
from memory.consolidate import run_consolidation
from server.app import app
log = structlog.get_logger(__name__)
def setup_logging() -> None:
structlog.configure(
processors=[
structlog.contextvars.merge_contextvars,
structlog.processors.TimeStamper(fmt="iso"),
structlog.stdlib.add_log_level,
structlog.dev.ConsoleRenderer(),
],
wrapper_class=structlog.stdlib.BoundLogger,
context_class=dict,
logger_factory=structlog.PrintLoggerFactory(),
)
async def consolidation_job() -> None:
"""Wrapper for the APScheduler async job."""
try:
stats = await run_consolidation()
log.info("scheduler.consolidation_complete", **stats)
except Exception as exc:
log.exception("scheduler.consolidation_error", error=str(exc))
def main() -> None:
setup_logging()
# Set up APScheduler for offline consolidation
scheduler = AsyncIOScheduler()
scheduler.add_job(
consolidation_job,
"interval",
minutes=settings.consolidation_interval_minutes,
id="consolidation",
replace_existing=True,
)
log.info(
"app.starting",
version=settings.agent_version,
consolidation_interval_minutes=settings.consolidation_interval_minutes,
)
# Wire scheduler start/stop into app lifespan
@app.on_event("startup")
async def start_scheduler():
scheduler.start()
log.info("scheduler.started")
@app.on_event("shutdown")
async def stop_scheduler():
scheduler.shutdown(wait=False)
log.info("scheduler.stopped")
uvicorn.run(
app,
host="0.0.0.0",
port=int(os.getenv("PORT", 8000)),
log_level="info",
)
if __name__ == "__main__":
main()
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