Fix async streaming hangs on dead connections#212

Closed

anticomputer wants to merge 14 commits intomainfrom

anticomputer/async-hang-fixes

Commits on Apr 9, 2026

Fix async streaming hangs on dead connections
anticomputer
committed
add aclose() in finally block for stream cleanup on early exit
anticomputer
committed
clarify relationship between TCP and app-level timeouts
anticomputer
committed
close AsyncOpenAI client after agent run to prevent CLOSE_WAIT CPU spin
anticomputer
committed
cancel lingering MCP session task to prevent event loop spin on exit
anticomputer
committed
force os._exit(0) after successful run to prevent event loop spin
anticomputer
committed
remove redundant import os that shadows module-level import
anticomputer
committed
move os._exit into run_main to fire before asyncio cleanup spins
anticomputer
committed
scope os._exit to successful taskflow completions only, flush buffers first
anticomputer
committed
os._exit on all run_main paths with correct exit code
anticomputer
committed
add watchdog thread to force-exit on hang
anticomputer
committed
bump watchdog timeout to 35 min to let stream idle timeout recover first
anticomputer
committed

Commits on Apr 10, 2026