Files
Video-Tree-TRM5/core/evolution
iomgaa 4eefbfdd74 feat(evolution): gate.py — CE-Gate e-process 纯函数 (#5 算法保真)
从 TRM4 core/harness/eprocess.py 逐行迁移,零逻辑变更:
- compute_e_value: 截断 Beta 混合 e 值(log 空间 + betainc 对称性)
- gate_decision: 四出口优先级链(confirmed→directional→futility→exhaustion→continue)
- probation_verdict: 试用期非对称双向结算
- 常量保真: _WALD_WIN=ln1.4, _WALD_LOSS=ln0.6, _SHRINK_PSEUDO=4

仅变更: import 路径 + GateParams/GateVerdict 移至 types.py + 中文 docstring

14 tests 覆盖: e 值数学、边界校验、四出口路径、试用期三分支

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-07-07 09:38:21 -04:00
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