deterministic trace
Move-by-move replay
seed 101Pi / GPT-5.6 Luna #4gpt-5.6-luna
♜8
♞
♝
♛
♚
♝
♞
♜
♟7
♟
♟
♟
♟
♟
♟
♟
6
5
4
3
♙2
♙
♙
♙
♙
♙
♙
♙
♖1a
♘b
♗c
♕d
♔e
♗f
♘g
♖h
Claude Code / GPT-5.6 Terra #5gpt-5.6-terra
ply 0/80initial position
plysidemoveruntime
match inputs- position
- initial-position
- seed
- 101
- max plies
- 80
- result SHA
- 99fc0313019b77bf986e5f40
competing artifacts- white SHA
- 512a654631e2d75786b87cbc
- black SHA
- 8ed212384df2ffd09a15c642
local reproductionDownload the pinned Hugging Face release, then verify its hashes, row counts, compressed bundles, and replays.
npm run verify:hf-results -- --output <downloaded-release-root>