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timmy-config/bin/pipeline-freshness.sh
2026-03-27 17:35:07 -04:00

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#!/usr/bin/env bash
set -euo pipefail
SESSIONS_DIR="$HOME/.hermes/sessions"
EXPORT_DIR="$HOME/.timmy/training-data/dpo-pairs"
latest_session=$(find "$SESSIONS_DIR" -maxdepth 1 -name 'session_*.json' -type f -print 2>/dev/null | sort | tail -n 1)
latest_export=$(find "$EXPORT_DIR" -maxdepth 1 -name 'session_*.json' -type f -print 2>/dev/null | sort | tail -n 1)
echo "latest_session=${latest_session:-none}"
echo "latest_export=${latest_export:-none}"
if [ -z "${latest_session:-}" ]; then
echo "status=ok"
echo "reason=no sessions yet"
exit 0
fi
if [ -z "${latest_export:-}" ]; then
echo "status=lagging"
echo "reason=no exports yet"
exit 1
fi
session_mtime=$(stat -f '%m' "$latest_session")
export_mtime=$(stat -f '%m' "$latest_export")
lag_minutes=$(( (session_mtime - export_mtime) / 60 ))
if [ "$lag_minutes" -lt 0 ]; then
lag_minutes=0
fi
echo "lag_minutes=$lag_minutes"
if [ "$lag_minutes" -gt 300 ]; then
echo "status=lagging"
echo "reason=exports more than 5 hours behind sessions"
exit 1
fi
echo "status=ok"
echo "reason=exports within freshness window"