Lamarck · newdee bundle Lamarckian skill evolution - continuously monitors every real skill invocation, drives governed evolution of observed skills, and evolves itself by the same rules while running. Harness-agnostic (adapters for Claude Code, Codex, Cursor, pi share one ledger); in the reference adapter a PostToolUse hook logs each invocation (stamped with the skill's genome hash for per-version regression windows) and a Stop hook runs a light evaluation loop injected at turn end (this SKILL.md is not reloaded per turn). Per-skill dynamic rubrics (git-versioned) define what "good" means per skill; a trust ladder in config.json controls which skills may be edited (auto/evolve/suggest/observe, default observe). Read this file only when escalating (enough same-type evidence for an edit) or on manual invocation. Use when the stop hook says to escalate, or when asked to review skill performance, optimize or improve a skill, audit the skill ledger, distill skill learnings, manage the evolution whitelist, or switch trigger mode.