Checkpoint Promotion
The Phase 5 gate for the whole
plugin: a checkpoint that trains
cleanly and beats its task metric
still doesn't ship without
clearing all four stages below.
eval-harness-first built the
suite re-run here — this skill is
where that suite's baseline
decides something.
Input: a trained checkpoint,
eval/baseline-<model>.json from
eval-harness-first, and the
frozen eval/drift-suite.yaml.
Output format:
promotion-report.md — the
four-stage evidence plus a
terminal PROMOTE or REJECT
verdict that /finetune Phase 5
and /promote-checkpoint consume
directly.