Cot ablation script - #55

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jaagat-prashar-ai wants to merge 15 commits into

ucla-mobility:mainfrom

jaagat-prashar-ai:cot-ablation-script

Commits on Jul 27, 2026

ablation: scaffold cot_ablation.py (config/CLI, mistake-swap constants)
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c352d1b
ablation: add concept_mask (experiment B: concept-word ablation)
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63d917e
ablation: add prefix_truncate (experiment C: prefix half of the sweep)
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ablation: add suffix_truncate (experiment C: suffix half of the sweep)
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6cc0160
ablation: add inject_mistakes (likely-mistake faithfulness probe)
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bf56b07
ablation: add trajectory_deltas (ADE/endpoint metric vs baseline)
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ablation: add control_deltas (curvature/accel proxy vs baseline)
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ablation: add _to_device helper
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ablation: add generate_full (baseline + no_cot rollout generation)
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303941b
ablation: add continue_from_text (teacher-forced edited-CoT continuation)
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d5f1bfb
ablation: add run_scene (wires baseline + all five conditions together)
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9d6dece
ablation: add main() entry point
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300b0d5

Commits on Aug 18, 2026

fix: lazy-import Waymo dataset in nocot_sample_generation.py

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eval: add navtest configs/scripts for AutoVLA_PDMS_89 checkpoint eval

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a92d29c
fix: re-enable per-scene BEV+CoT visualization in run_pdm_score_cot.py

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b180720