Commit 5924232

@@ -232,8 +232,7 @@ bin/evals 5      # ...for 5 rounds (default 3)
 Each round an LLM improver adds prompt lines to pass failing cases, and a
 challenger is promoted only if it passes strictly more cases with no regression,
 under a ~1KB budget. Cases in the `holdout` group are hidden from the improver
-but their regressions still block a promotion; `sealed` cases are hidden and
-never gate at all -- a pure generalization score.
+but their regressions still block a promotion.
 
 Point `EVAL_MODEL` at the strongest coding model your machine runs locally
 (default `gpt-oss:latest`). Less common operations are plain rake tasks: