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fix: clean up observer sessions on lifecycle end

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Affaan Mustafa
2026-04-02 18:02:29 -07:00
parent be0c56957b
commit 16e9b17ad7
7 changed files with 408 additions and 4 deletions
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61
skills/continuous-learning-v2/agents/observer-loop.sh
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@@ -14,6 +14,9 @@ ANALYZING=0
LAST_ANALYSIS_EPOCH=0
# Minimum seconds between analyses (prevents rapid re-triggering)
ANALYSIS_COOLDOWN="${ECC_OBSERVER_ANALYSIS_COOLDOWN:-60}"
IDLE_TIMEOUT_SECONDS="${ECC_OBSERVER_IDLE_TIMEOUT_SECONDS:-1800}"
SESSION_LEASE_DIR="${PROJECT_DIR}/.observer-sessions"
ACTIVITY_FILE="${PROJECT_DIR}/.observer-last-activity"
cleanup() {
[ -n "$SLEEP_PID" ] && kill "$SLEEP_PID" 2>/dev/null
@@ -24,6 +27,62 @@ cleanup() {
}
trap cleanup TERM INT
file_mtime_epoch() {
local file="$1"
if [ ! -f "$file" ]; then
printf '0\n'
return
fi
if stat -c %Y "$file" >/dev/null 2>&1; then
stat -c %Y "$file" 2>/dev/null || printf '0\n'
return
fi
if stat -f %m "$file" >/dev/null 2>&1; then
stat -f %m "$file" 2>/dev/null || printf '0\n'
return
fi
printf '0\n'
}
has_active_session_leases() {
if [ ! -d "$SESSION_LEASE_DIR" ]; then
return 1
fi
find "$SESSION_LEASE_DIR" -type f -name '*.json' -print -quit 2>/dev/null | grep -q .
}
latest_activity_epoch() {
local observations_epoch activity_epoch
observations_epoch="$(file_mtime_epoch "$OBSERVATIONS_FILE")"
activity_epoch="$(file_mtime_epoch "$ACTIVITY_FILE")"
if [ "$activity_epoch" -gt "$observations_epoch" ] 2>/dev/null; then
printf '%s\n' "$activity_epoch"
else
printf '%s\n' "$observations_epoch"
fi
}
exit_if_idle_without_sessions() {
if has_active_session_leases; then
return
fi
local last_activity now_epoch idle_for
last_activity="$(latest_activity_epoch)"
now_epoch="$(date +%s)"
idle_for=$(( now_epoch - last_activity ))
if [ "$last_activity" -eq 0 ] || [ "$idle_for" -ge "$IDLE_TIMEOUT_SECONDS" ]; then
echo "[$(date)] Observer idle without active session leases for ${idle_for}s; exiting" >> "$LOG_FILE"
cleanup
fi
}
analyze_observations() {
if [ ! -f "$OBSERVATIONS_FILE" ]; then
return
@@ -197,11 +256,13 @@ SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
"${CLV2_PYTHON_CMD:-python3}" "${SCRIPT_DIR}/../scripts/instinct-cli.py" prune --quiet >> "$LOG_FILE" 2>&1 || echo "[$(date)] Warning: instinct prune failed (non-fatal)" >> "$LOG_FILE"
while true; do
exit_if_idle_without_sessions
sleep "$OBSERVER_INTERVAL_SECONDS" &
SLEEP_PID=$!
wait "$SLEEP_PID" 2>/dev/null
SLEEP_PID=""
exit_if_idle_without_sessions
if [ "$USR1_FIRED" -eq 1 ]; then
USR1_FIRED=0
else