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fix: feat: SessionStart compact hook re-injects phase protocol after context compaction (#274)

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
openhands 2026-03-20 23:27:32 +00:00
parent 5c960f1b6e
commit e3895ad3ac
7 changed files with 86 additions and 8 deletions
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11
action/action-agent.sh
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@ -88,7 +88,7 @@ cleanup() {
agent_kill_session "$SESSION_NAME"
# Best-effort docker cleanup for containers started during this action
(cd "${PROJECT_REPO_ROOT}" 2>/dev/null && docker compose down 2>/dev/null) || true
rm -f "$PHASE_FILE" "$IMPL_SUMMARY_FILE" "$PREFLIGHT_RESULT"
rm -f "$PHASE_FILE" "${PHASE_FILE%.phase}.context" "$IMPL_SUMMARY_FILE" "$PREFLIGHT_RESULT"
}
trap cleanup EXIT
@ -193,6 +193,9 @@ fi
# Build phase protocol from shared function (Path B covered in Instructions section above)
PHASE_PROTOCOL_INSTRUCTIONS="$(build_phase_protocol_prompt "$PHASE_FILE" "$IMPL_SUMMARY_FILE" "$BRANCH")"
# Write phase protocol to context file for compaction survival
write_compact_context "$PHASE_FILE" "$PHASE_PROTOCOL_INSTRUCTIONS"
INITIAL_PROMPT="You are an action agent. Your job is to execute the action formula
in the issue below.
@ -272,16 +275,16 @@ case "${_MONITOR_LOOP_EXIT:-}" in
# Escalate to supervisor (idle_prompt already escalated via _on_phase_change callback)
echo "{\"issue\":${ISSUE},\"pr\":${PR_NUMBER:-0},\"reason\":\"idle_timeout\",\"ts\":\"$(date -u +%Y-%m-%dT%H:%M:%SZ)\"}" \
>> "${FACTORY_ROOT}/supervisor/escalations-${PROJECT_NAME}.jsonl"
rm -f "$PHASE_FILE" "$IMPL_SUMMARY_FILE" "$THREAD_FILE" "$SCRATCH_FILE"
rm -f "$PHASE_FILE" "${PHASE_FILE%.phase}.context" "$IMPL_SUMMARY_FILE" "$THREAD_FILE" "$SCRATCH_FILE"
;;
idle_prompt)
# Notification + escalation already handled by _on_phase_change(PHASE:failed) callback
rm -f "$PHASE_FILE" "$IMPL_SUMMARY_FILE" "$THREAD_FILE" "$SCRATCH_FILE"
rm -f "$PHASE_FILE" "${PHASE_FILE%.phase}.context" "$IMPL_SUMMARY_FILE" "$THREAD_FILE" "$SCRATCH_FILE"
;;
done)
# Belt-and-suspenders: callback handles primary cleanup,
# but ensure sentinel files are removed if callback was interrupted
rm -f "$PHASE_FILE" "$IMPL_SUMMARY_FILE" "$THREAD_FILE" "$SCRATCH_FILE"
rm -f "$PHASE_FILE" "${PHASE_FILE%.phase}.context" "$IMPL_SUMMARY_FILE" "$THREAD_FILE" "$SCRATCH_FILE"
;;
esac