claude

checker

A checker agent tests claims, numbers and captions against the files they came from. Each objection quotes a file and line, and a hook checks the quote.

0 on GitHubby Jorin Overwieningv0.1.0MITupdated 10 days agoresearch
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Plugin checker from marketplace research-skills in joverwiening/research-skills. Commands read from the repo's manifest — 10 days ago.

This plugin runs code on your machine — its hooks fire automatically on events like tool use. The exact commands are listed below; read them before installing.

What it installs

Skills (1)

  • checker

    Check claims (a result, a number, a caption, a sentence in a paper) against the raw sources before they are sent, saved or published. Use when the user doubts something ("is this right?", "are you sure?", "the numbers don't match", "wasn't it X before?", "double check this") and before a result goes

Subagents (1)

  • checker

    Checks one artifact the main agent is about to send or push — a result, number, claim, caption or paper text — against the raw sources and notes: wrong, stale, unsupported, overclaimed, or ignoring an earlier result. Never builds, never judges priorities (use reviewer). The brief must name `artifact

Hooks (3)

  • PreToolUse

    node "${CLAUDE_PLUGIN_ROOT}/hooks/review-hooks.mjs" checker pre

  • SubagentStop

    node "${CLAUDE_PLUGIN_ROOT}/hooks/review-hooks.mjs" checker stop

  • PostToolUse

    node "${CLAUDE_PLUGIN_ROOT}/hooks/review-hooks.mjs" checker post

View source on GitHub

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Two or three reviewer agents read research in progress or a draft and give every item a verdict such as fix, develop or cut. A hook checks every quote they cite.

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Derivations one step at a time, each step tested numerically in a Python script. A hook refuses a test that asserts nothing.

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Rules for papers, grant text and essays, with a lint for words that tell the reader how to feel. The lint runs after every write to a .tex or .md file.

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Literature search on OpenAlex and arXiv that follows citations. A small model reads the top papers in full, and code checks every quote it returns against the paper.

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