The wave-guard was killed after its 11:13 renewal and never wrote
logs/WAVE5-DONE, despite the worker succeeding at 11:21. That makes this
file's own first-command heuristic actively misleading — "no sentinel +
no processes -> workers were KILLED" would have thrown away a completed,
verified wave. Recorded the reliable signals instead: the size of
logs/<name>.json and the tail of logs/<name>.state.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Explicit pathspec only — a worker is writing to the tree right now
(hazard #7: `git add -A` mid-wave has swept half-finished source into
commits twice on this project).
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Records the coil3 StateFlow trap (a Kotlin warning, not an error, that
silently blanked every book cover) so a future session greps for it, and
the two Open Library cover defects behind it.
METADATA-SOURCES.md answers the user's research question about
alternative lookup sources: measurements over a 60-ISBN sample drawn
from a third-party catalogue, the options with costs, and a
recommendation to fix diagnosis before buying coverage. Nothing there is
implemented — the user asked to be consulted first.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CDcPottghJXEvfYKqFM7zf
Wave 4 is verified complete. Also records the two mechanisms that stopped F3
from reporting (the 600s background-task ceiling in `claude -p`, then the quota
wait) so the next worker launch does not repeat it, and flags the one thing
wave 4 owed and never delivered: nobody has looked at the fourteen new
screenshots.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_014TyzeWmdTqi7U85iYNGy7P
The wave-3 loss was caused by sprite auto-suspend, not nohup process-group
semantics. /.sprite/llm.txt: 'When idle, sprites pause automatically. Services and
sessions keep sprites alive.' Detached processes are on neither list, so setsid is
necessary but not sufficient.
tasks/wave-guard.sh holds a /v1/tasks lease (max 3600s, renewal is DELETE+POST since
re-POST returns 409), renews every 15 min while workers run, writes logs/WAVE<N>-DONE,
then releases the lease so the sprite can suspend rather than idle hot.
Also documents hazard #6 (pgrep -f / pkill -f matching the orchestrator's own shell)
and adds the wave-3 worker prompts and shared screen contract.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>