piker/ai/prompt-io/opencode/20260722T001358Z_16f3cd6f_p...

699 B

git diff HEAD~1..HEAD -- piker/tsp/_history.py

Removed redundant completion events whose consumers waited only after their owning nurseries had joined. Added empty provider-frame handling before timestamp endpoint indexing so provider exhaustion exits cleanly.

git diff HEAD~1..HEAD -- tests/test_history_backfill.py

Added bounded, actor-free regressions for DataUnavailable and empty provider-frame completion.

Verification generated with the patch:

timeout -k 5 60 python -m pytest -q tests/test_history_backfill.py

Result: 2 passed.