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fix: Callbacks can't see the resolved _session from monitor_phase_loop (#200)

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
openhands 2026-03-19 01:05:21 +00:00
parent ba8bb5637e
commit e853949b47
2 changed files with 8 additions and 3 deletions
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6
gardener/gardener-agent.sh
View file

@ -290,15 +290,15 @@ gardener_phase_callback() {
log "WARNING: tmux session died unexpectedly — attempting recovery"
rm -f "$RESULT_FILE"
touch "$RESULT_FILE"
if create_agent_session "$SESSION_NAME" "$PROJECT_REPO_ROOT" 2>/dev/null; then
agent_inject_into_session "$SESSION_NAME" "$PROMPT"
if create_agent_session "${_MONITOR_SESSION:-$SESSION_NAME}" "$PROJECT_REPO_ROOT" 2>/dev/null; then
agent_inject_into_session "${_MONITOR_SESSION:-$SESSION_NAME}" "$PROMPT"
log "Recovery session started"
else
log "ERROR: could not restart session after crash"
fi
;;
PHASE:done|PHASE:failed|PHASE:needs_human|PHASE:merged)
agent_kill_session "$SESSION_NAME"
agent_kill_session "${_MONITOR_SESSION:-$SESSION_NAME}"
;;
esac
}

5
lib/agent-session.sh
View file

@ -61,6 +61,8 @@ inject_formula() {
# Monitor a phase file, calling a callback on changes and handling idle timeout.
# Sets _MONITOR_LOOP_EXIT to the exit reason (idle_timeout, done, failed, break).
# Sets _MONITOR_SESSION to the resolved session name (arg 4 or $SESSION_NAME).
# Callbacks should reference _MONITOR_SESSION instead of $SESSION_NAME directly.
# Args: phase_file idle_timeout_secs callback_fn [session_name]
# session_name — tmux session to health-check; falls back to $SESSION_NAME global
monitor_phase_loop() {
@ -68,6 +70,9 @@ monitor_phase_loop() {
local idle_timeout="$2"
local callback="$3"
local _session="${4:-${SESSION_NAME:-}}"
# Export resolved session name so callbacks can reference it regardless of
# which session was passed to monitor_phase_loop (analogous to _MONITOR_LOOP_EXIT).
export _MONITOR_SESSION="$_session"
local poll_interval="${PHASE_POLL_INTERVAL:-10}"
local last_mtime=0
local idle_elapsed=0