Issues

Issues

• We should stop allowing None for happy_eyeballs_delay

  python-trio/trio#3588 · opened on Nov 11, 2026

• Concurrent SSLStream user hangs forever when the lazy handshake fails or is cancelled

  python-trio/trio#3581 · opened on Nov 7, 2026

• MockClock.jump() accepts NaN and corrupts the clock

  python-trio/trio#3578 · opened on Nov 5, 2026

• Memory channel state updates are interrupted by synchronous scheduling hooks

  python-trio/trio#3576 · opened on Nov 5, 2026
  5

• trio.Path.samefile() crashes when passed another trio.Path

  python-trio/trio#3573 · opened on Nov 3, 2026

• trio/_subprocess_platform/__init__.py imports entire asyncio on Windows

  python-trio/trio#3551 · opened on Oct 21, 2026
  1

• send_all can silently truncate typed memoryviews after partial writes

  python-trio/trio#3543 · opened on Oct 16, 2026
  1

• import trio runs cc, ld and objdump on FreeBSD (find_library("pthread") in _thread_cache.py)

  python-trio/trio#3538 · opened on Oct 12, 2026
  5

• Is notify_closing after close() allowed? Fix or document

  python-trio/trio#3520 · opened on Sep 21, 2026
  2

• Missing Cygwin support

  python-trio/trio#3513 · opened on Sep 14, 2026
  7

• KeyError in KqueueIOManager.process_events (TrioInternalError)

  python-trio/trio#3500 · opened on Aug 31, 2026
  15

• Support zuban

  python-trio/trio#3457 · opened on Jun 26, 2026
  6

• Switch to pylock.toml from our test-requirements.txt lockfile

  python-trio/trio#3437 · opened on May 9, 2026
  1

• Pin actions to hashes

  python-trio/trio#3422 · opened on Apr 8, 2026
  1

• Run flake8-async in precommit

  python-trio/trio#3396 · opened on Feb 18, 2026
  3

• Type annotations for trio.open_file & trio.wrap_file

  python-trio/trio#3390 · opened on Feb 13, 2026
  3

• trio.wrap_file() undocumented behavior wrt to sync file object

  python-trio/trio#3379 · opened on Jan 18, 2026
  2

• sleep() hangs indefinitely when using a custom clock

  python-trio/trio#3369 · opened on Dec 8, 2025
  13

• run_process ignores thread context and spawns from threadpool

  python-trio/trio#3360 · opened on Nov 26, 2025
  2

• Fix old Gitter links

  python-trio/trio#3342 · opened on Oct 4, 2025
  3

• More robust CancelScope misnesting prevention

  python-trio/trio#3329 · opened on Sep 10, 2025

• WASM support

  python-trio/trio#3311 · opened on Aug 4, 2025
  4

• We could have an ABC for synchronous channels

  python-trio/trio#3310 · opened on Aug 4, 2025
  9

• run_process: Document pitfalls re/ Ctrl+C and not creating a new process group

  python-trio/trio#3300 · opened on Jul 14, 2025
  9

• Internal error with recursive tasks and cancellation

  python-trio/trio#3290 · opened on Jun 16, 2025
  2