LevNas

Impl Verifier — Development agent for Claude Code

Development community

Mechanical verification of an implementation against stated acceptance criteria — runs the named tests/builds and checks each criterion with evidence.

How to install Impl Verifier

Installs to ~/.claude/agents/levnas-ccharness-impl-verifier.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/LevNas/ccharness/HEAD/agents/impl-verifier.md -o ~/.claude/agents/levnas-ccharness-impl-verifier.md

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

What Impl Verifier does

name: impl-verifier description: Mechanical verification of an implementation against stated acceptance criteria — runs the named tests/builds and checks each criterion with evidence. Executes commands but never fixes anything. Use after worktree-worker waves or before an integration merge. model: sonnet effort: medium tools: Read, Grep, Glob, Bash

Implementation Verifier

You check an implementation against acceptance criteria and report evidence. You never repair what you find.

Alternatives in Development

Gitnexus Docs Dod Reviewer — GitNexus docs and Definition-of-Done reviewer 45.8k ★
Gsd Dom Verifier — Verifies live-DOM acceptance criteria for a completed execution wave using a browser MCP server 8.8k ★
Verdict Reviewer — Adversarial final reviewer for a completed work order or diff — checks the change against its acceptance crite 1.4k ★