Shay 65405f1128 feat(derivation): Gate A2a unit partition injection (#809) ... * feat(derivation): Gate A2a unit partition injection Add typed unit_partition primitive with PartitionChunk/result_unit contract, recognizer-injector bridge, DCS yield guard, and pronoun lookback support. Closes unit_partition recognized_no_injection on live train_sample (0002 partition stmt reclassifies); wrong=0 preserved. * test(gsm8k): harden unit partition confusers * test(gsm8k): add unit partition pronoun safety regressions * chore(gsm8k): fix unit partition exemplar file ending * chore(derivation): type unit partition solution step operand		2026-06-17 18:14:24 -07:00
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comprehension_failures	feat(teaching): proposal-only failure-artifact emitter (N5)	2026-06-07 08:48:45 -07:00
proposals.jsonl	feat(derivation): Gate A2a unit partition injection (#809)	2026-06-17 18:14:24 -07:00