iLearn-Lab

Validation Gating — Development skill for Claude Code

Development community

Turn proposed harness changes into candidate-first changes with explicit replay, regression, and rollback expectations.

How to install Validation Gating

Installs to ~/.claude/skills/ilearn-lab-evoharness-validation-gating/SKILL.md

Terminal

mkdir -p ~/.claude/skills/ilearn-lab-evoharness-validation-gating && curl -fsSL https://raw.githubusercontent.com/iLearn-Lab/EvoHarness/HEAD/.claude/skills/validation-gating.md -o ~/.claude/skills/ilearn-lab-evoharness-validation-gating/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Validation Gating does

name: validation-gating description: Turn proposed harness changes into candidate-first changes with explicit replay, regression, and rollback expectations.

Validation Gating

Use this skill when a change affects commands, skills, or self-evolution flow.

candidate first, promotion second
record the smallest replay step that proves the original failure or success pattern
record the narrowest regression command that guards the touched behavior
keep rollback possible until the n

Alternatives in Development

Harness Improvement — Update Kandev harness files from session learnings or explicit cross-platform harness requests 697 ★
Stop Review Gate — You are reviewing uncommitted changes before the author finishes their turn 664 ★
Debug User Tx — Replay a user's failing transaction on forked state and map the error to source 105 ★