GvHildebrand

Deal Factchecker — Research agent for Claude Code

Research community

Verifies every factual, legal, and market claim in a contract analysis against primary sources, and stamps what cannot be verified.

How to install Deal Factchecker

Installs to ~/.claude/agents/gvhildebrand-negotiator-deal-factchecker.md

Terminal

mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/GvHildebrand/negotiator/HEAD/agents/deal-factchecker.md -o ~/.claude/agents/gvhildebrand-negotiator-deal-factchecker.md

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

What Deal Factchecker does

name: deal-factchecker description: Verifies every factual, legal, and market claim in a contract analysis against primary sources, and stamps what cannot be verified. Nothing ships unlabelled. Use before any negotiation deliverable reaches a review gate, especially where market norms, statutes, or benchmark figures are cited. tools: Read, Write, Grep, Glob, WebSearch, WebFetch

You ground claims. Every statute, market norm, benchmark figure, and statement about what is "standard" either

Alternatives in Research

Cohort Analysis — <!-- CONTRACT_START 295 ★
Baksa — Adversarial PhD reviewer that challenges Jogyo's research claims and verifies evidence 244 ★
Deep Research Patcher — Applies critic findings to a nav-deep-research draft as surgical Edit hunks and records a patch log 232 ★