chore(master): release 0.4.0

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🤖 I have created a release beep boop

0.4.0 (2026-02-07)

Features

• discovery: expand parametrized tests to match pytest collection (39f52d4)
• discovery: parse asyncio_mode from pyproject.toml (08b6e36)
• discovery: resolve import aliases in parametrize IDs (0bd87f4)
• harness: add AsyncFixtureWrapper for async fixture handling (2afd3f3)
• harness: add scope-aware fixture tracking to AsyncFixtureWrapper (2a44a0a)
• harness: integrate AsyncFixtureWrapper with EventLoopManager (afb9e72)
• reporter: add vitest-style TachReporter with file-grouped output (d348579)
• reporter: make TachReporter the default interactive reporter (b80a78b)
• reporter: vitest-style TachReporter with file-grouped output (3d9e28f)
• signals: add shutdown watchdog for forced exit on hang (8049c02)
• supervisor: wire up asyncio config parsing to session effects (3c239c3)

Bug Fixes

• bincode: serialize MarkerInfo.args as JSON string for bincode compatibility (84bd96b)
• ci: add integration tests job to CI workflow (808a550), closes #41
• correct skip counting, unicode nodeids, and fixture event loop (633e3aa)
• correct skip counting, unicode nodeids, and fixture event loop (4cc092c)
• discovery: add allowlist to reduce false positive toxicity (66e8d8d)
• discovery: add Bytes constant support to expr_to_pytest_id (6387d1b)
• discovery: add Bytes constant support to expr_to_pytest_id (680a076)
• discovery: use from_utf8_lossy for non-ASCII file handling (894597b)
• docker: add mold linker for Rust builds (860ef6f)
• harness: add AsyncFixtureWrapper for async fixture handling (2fb3b34)
• harness: add plugin registration idempotency check (852dcc2)
• harness: address audit issues in async scope handling (f4ae67a)
• harness: address audit issues in AsyncFixtureWrapper (4272dad)
• harness: align status codes with Rust protocol (dd1fc10)
• harness: call AsyncFixtureWrapper.get_teardown_errors not EventLoopManager (56eb813)
• harness: check teardown errors and upgrade status accordingly (1a0293f)
• harness: construct nodeid relative to pytest rootdir (f41d4d1)
• harness: construct nodeid relative to pytest rootdir (a3a7462)
• harness: consume async fixtures from Zygote cache before test execution (b4cef54)
• harness: consume async fixtures from Zygote cache before test execution (8ffa818)
• harness: correctly parse nodeid path component (2516df3)
• harness: fix pytest import for TachFixturePlugin (11efbcf)
• harness: prioritize STATUS_ERROR for teardown failures (905159f)
• harness: reset EventLoopManager and AsyncFixtureWrapper in post_fork_init (f3a1da6)
• harness: restore async fixtures, fuzzy parametrize matching, and node ID alignment (#72) (904b178)
• harness: scope-aware async fixture handling (b295253)
• harness: set scoped event loop before fixture resolution (f9a240c)
• harness: set scoped loop before runtestprotocol for fixtures (64cffbb)
• harness: stop disabling asyncio/trio plugins in Zygote collection (1092424)
• harness: use aclose() for async fixture teardown (f434f22)
• issues #41, #42, #44, #45 - CI, logging, tests (f721ab8)
• junit: properly strip OSC escape sequences from error messages (c5bbdb1)
• prevent unkillable hang on Ctrl+C (144827f)
• pyproject: remove deprecated license classifier (PEP 639) (4091eef)
• reduce tach test failures with UTF-8 encoding, fuzzy matching, and toxicity allowlist (8b329fb)
• reporter: count crash/timeout/error as failures in all reporters (faee803)
• reporter: distinguish skipped files and show skip counts in per-file output (f99a7c8)
• reporter: remove inaccurate 'Saved' initialization overhead metric (3ab27cb)
• resolve test count discrepancy between aistudioproxy and tach-core (b9d6e22)
• scheduler: add crash detection to capacity-wait loop (59db68d)
• scheduler: add crash detection to capacity-wait loop (707fadf)
• scheduler: add timeout to cmd_socket to prevent indefinite hang (b67f862)
• scheduler: address all audit issues from end-of-worktree review (fbc3050)
• scheduler: count skipped tests separately from failures (#61) (8d2cd3d)
• signals: prevent watchdog false positive with SHUTDOWN_COMPLETE flag (9173bc3)
• toxicity: canonicalize paths in is_toxic() lookup (0fd85c7)

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