blunder-backfill

You can backfill blunder analysis by running the backfill script on the most recent N outdated games. It identifies entries with outdated or missing annotations and applies per-decision Sonnet 4.5 analysis to generate complete playback insights.

Blunder backfill annotation updates outdated or missing blunder analyses for recent MageBench games to ensure complete playback insights and consistent evaluation records. It processes recent non-annotated or outdated game log entries to apply current analysis.

Yes, an OPENROUTER_API_KEY is required in your environment to run the blunder backfill. The script uses this key to execute the per-decision Sonnet 4.5 analysis that generates the required game annotations and cost breakdowns.

The backfill script processes the most recent N outdated games, defaulting to 10. You can specify a different number by passing your desired value as an argument when running the backfill command from the toolbox.

Yes, the backfill script supports multiplayer Commander session logs. It applies to recent game logs from both 1v1 duels and multiplayer Commander sessions, processing the most recent non-annotated or outdated entries to ensure complete records.