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feat(proportion): foot heel/toe proportion freezes (0072) - #59

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Ryan-AI-Studios merged 1 commit into
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feature/0072-FootHeelToeProportion
Aug 9, 2026
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feat(proportion): foot heel/toe proportion freezes (0072)#59
Ryan-AI-Studios merged 1 commit into
mainfrom
feature/0072-FootHeelToeProportion

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Summary

  • Track 0072-FootHeelToeProportion: heel AP rebalance (delete bare half_depth*0.38), rear bias/clamp, full-toe nest + shorter length, visual foot length floor 0.13×H.
  • Fence 0054 sole/TOE_R and 0056 ank/contact freezes; schema 1.4.0; MCP 46.
  • Dedicated tests T0–T12 + pin suite retargets; product nofuse_0072 composition + multi-view evidence.

Freezes

Knob Value
HEEL_RY_MIN_FRAC_DEPTH 0.30 (no 0.38 floor)
HEEL_REAR_Y_BIAS 0.06
HEEL_REAR_OVERHANG_M 0.012
TOE_FULL_LEN_FRAC 0.16 + nest 0.35
FOOT_LEN_VISUAL_MIN_FRAC_H 0.13

Product (H=1.72)

heel_ry=0.0335, rear overhang=0.003, tip_past=0.0322, contact=0.005, sole_rz=0.0301

Test plan

  • uv run ruff check . / format / basedpyright
  • uv run pytest (full suite)
  • tests/test_proportion_foot_heel_toe.py 15/15
  • Codex final PASS
  • CI green before squash-merge

Shrink heel AP (0.30×hd, delete bare 0.38 floor), rear bias/clamp, nest full
toes (len 0.16), and raise visual length floor to 0.13×H. Fence 0054/0056.
@Ryan-AI-Studios
Ryan-AI-Studios merged commit db46d75 into main Aug 9, 2026
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@Ryan-AI-Studios
Ryan-AI-Studios deleted the feature/0072-FootHeelToeProportion branch August 9, 2026 12:05
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