codex, PR #51 round 1. wrapper._sleep computed the span and the remainder
with time.time(). The broker re-observation (up to 3 s) and the disk-heartbeat
grace (1 s) use it, so a wall clock stepped back during the wait stretched it
by the step: on a mocked clock stepped back 10 s, an already completed job was
seen after 11 s / 13 s instead of 1 s / 3 s. The old bash ran `sleep 1` /
`sleep "$left"`, which do not follow the wall clock.
_sleep now measures on time.monotonic(). The deadline (START_TIME + TIMEOUT),
the evidence window and event timestamps stay on the wall clock (_now), as in
the bash.
test_u_a_wait_is_not_stretched_by_a_wall_clock_step_back (1 s, 3 s) swaps the
module's time for a clock stepped back 10 s during the first sleep; on the
previous code it measures 11.0 / 13.0 and fails. The comparison test and the
finalize-related behaviour tests (issue33, issue18, issue14) on macOS /
Python 3.9: 321 passed.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01VCgu9Fa9iT7TbJUSzdq4Ff