fix(runner_supervisor): wrap blocking pipe/join ops in to_thread to prevent event loop stall#2107

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raajkumars wants to merge 6 commits into

exo-explore:mainfrom

qwickapps:fix/cancel-pipe-blocking-and-sigterm-cleanup

Commits on May 21, 2026

fix: guard runner_process.is_alive() against closed-process ValueError (exo#18)
Raajkumar Subramaniam
committed

Commits on May 22, 2026

fix(runner_supervisor): wrap blocking pipe/join ops in to_thread to prevent event loop stall
Raajkumar Subramaniam
committed

Commits on May 23, 2026

feat(runner_supervisor): add restart loop so supervisor survives MLX runner crashes
Raajkumar Subramaniam
committed
fix(runner_supervisor): tune restart params to max 5 retries, 10s delay cap
Raajkumar Subramaniam
committed
fix(runner_supervisor): _check_runner must not set _shutdown_requested — use _cancel_tg() so restart loop fires on runner crash
Raajkumar Subramaniam
committed
fix(runner_supervisor): remove duplicate _runner_is_alive and fix recursive call
Raajkumar Subramaniam
committed