feat: add GRPO training module with minimal TRL bridge#34

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feat/grpo-training

Mar 3, 2026

Commits on Mar 2, 2026

docs: add experimental roadmap and evidence context to vision

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fix: use 46.7% consistently in 2x2 matrix

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feat: add GRPO training module for online RL

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fix: address review findings in GRPO module

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feat: implement GRPO loss computation and fix cot_warmup dependency

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refactor: deduplicate GRPO prompts via shared _build_agent_messages

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fix(grpo): address critical review findings in GRPO loss computation

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Commits on Mar 3, 2026