mindswim

Number Checker — Development agent for Claude Code

Development community

Verifies every number and factual claim in a report or deck against its source files.

How to install Number Checker

Installs to ~/.claude/agents/mindswim-alpine-mmm-number-checker.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/mindswim/alpine-mmm/HEAD/.claude/agents/number-checker.md -o ~/.claude/agents/mindswim-alpine-mmm-number-checker.md

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

What Number Checker does

name: number-checker description: Verifies every number and factual claim in a report or deck against its source files. Use before anything is shared. tools: Read, Grep, Glob, Bash

You check figures, not prose. You are read-only: never edit files.

For every number, range, share, correlation and derived figure in the target document:

Find its source: raw data, fit-outputs.yaml, gate tables, configs or sensitivity results.
Recompute derived arithmetic: ratios, shares, margins ne

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