mirror of https://github.com/razor-ai/soup.git
b8506c465a
Part A — BCO Trainer (Binary Classifier Optimization): new task='bco', training.bco_beta, bco.yaml template, train+sweep routing. Internal _split_dpo_rows_to_bco adapts paired DPO input to TRL's BCO unpaired schema; skipped rows logged at DEBUG (mirrors v0.33.0 #47 policy). Part B — Unified preference dispatcher: additive task='preference' + training.preference_loss Literal {dpo,simpo,orpo,ipo,bco}. Legacy task='dpo' / 'simpo' / 'orpo' / 'ipo' / 'bco' remain first-class — the new surface is purely additive, not a breaking collapse. _make_inner_cfg uses model_copy so re-validation never sees an intermediate inconsistent state and the caller's cfg is never mutated. Part C — KL-controlled DPO variants: dpo_beta_schedule (linear / cosine / exponential) + dpo_beta_end + dpo_ref_regen_epochs [1, 1000]. BetaScheduleCallback resolves total_steps lazily in on_train_begin (closes a first-cut bug where total_steps=0 silently emitted beta_end for every step). RefModelRegenCallback uses load_state_dict(strict=True) with WARNING-on-mismatch (closes a first-cut silent partial-copy hazard). Gated to DPO-family tasks only; rejected on mlx backend with distinct error message. Part D — Multi-objective preference_loss_weights (2-5 entries, key allowlist + null-byte rejection, sum-to-1 ±1e-6). Schema-level surface only; live runtime weighted-loss combination deferred to v0.40.1 with NotImplementedError stub-then-live (mirrors v0.27.0 MII / v0.37.0 multipack / v0.38.0 quant menu / v0.39.0 ReLoRA pattern). Net +118 tests (4538 → 4656). All four review-agent waves clean (Python / Code / Security / TDD). Known limitation: BCOTrainerWrapper still hardcodes trust_remote_code=True (carry-over of the v0.36.0 #63 family across non-SFT trainers). Also: add docs/ to .gitignore (internal-only docs going forward; existing docs/QUANTIZATION.md from v0.38.0 stays tracked). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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| autopilot | ||
| cans | ||
| commands | ||
| config | ||
| data | ||
| eval | ||
| experiment | ||
| migrate | ||
| monitoring | ||
| recipes | ||
| registry | ||
| templates | ||
| trainer | ||
| ui | ||
| utils | ||
| __init__.py | ||
| __main__.py | ||
| cli.py | ||
| tui_app.py | ||