Catalog
EVO-1EVOP1/MSpec-levelPROPOSED

ModificationGate 候选 archive = MAP-Elites + island(行为描述符 × elite + 岛间限速迁移)

Evaluation modality

Spec-level

A spec-motivation / governance borrow. Evaluated by spec review + contract tests, not A/B or ablation.

Primary owner
Phase-A verdict
Shadow profile
Source papers
AlphaEvolve §2.5 + Mouret/Clune MAP-Elites
Specs
docs/specs/credit-and-self-modification.md

Blind spot (现状盲点)

若 rare-heavy 候选池只做 **标量 net-benefit 排序**,等价演化搜索里的 **单峰爬山** —— 易 **早熟收敛**到单一改动类型,错失「跨家族评估轮廓不同」的优质候选。AlphaEvolve §2.5 强调档案须 **平衡 exploitation 与 exploration**,并用 **MAP-Elites 风格 + island** 维持多样性。

Adoptable suggestions (可落地动作)

  1. 1.在 gate **所属 owner 内部**维护 **行为描述符**(例如 artifact 类型 × 影响面 × rollback 成本 bin × 六大家族评估 digest)→ **elite 集合** 的档案结构。PROPOSED

    Not a runnable A/B candidate — evaluated by the path above, not ablation.

  2. 2.引入 **island**(可按 rare-heavy / session-medium 划分)与 **岛间限速迁移**,防止单一岛屿支配。PROPOSED

    Not a runnable A/B candidate — evaluated by the path above, not ablation.

  3. 3.档案与采样策略仅通过 **snapshot** 暴露只读事实;消费者不直接遍历内部可变结构。PROPOSED

    Not a runnable A/B candidate — evaluated by the path above, not ablation.

Traceability

No plugins / runs linked yet. Scaffold a suggestion to start.

Expected benefit (预期收益)

- 同一准入阈值下 **更高概率**找到「结构不同但仍过线」的改动 —— 与 AlphaEvolve **多样高分程序进入 prompt** 同构。 - 强化 R10 **可审计**:档案本身是 gate 决策证据的一部分。

Cited paper (引用论文)

**AlphaEvolve**(arXiv:2506.13131)§2.5 Evolution / Program database。**MAP-Elites** Mouret & Clune, arXiv:1504.04909。 ---