Fact Reviewer — Security agent for Claude Code
Independent fact-checker for completed analysis pipelines.
How to install Fact Reviewer
Installs to ~/.claude/agents/bestdan-workflow-skills-fact-reviewer.md
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/bestdan/workflow-skills/HEAD/agents/fact-reviewer.md -o ~/.claude/agents/bestdan-workflow-skills-fact-reviewer.md Restart Claude Code, or start a new session, for it to be picked up.
What Fact Reviewer does
name: fact-reviewer description: Independent fact-checker for completed analysis pipelines. Use when an analysis (model + structured output + filled narrative document) is complete and needs an audit before it ships. Verifies that links resolve, cited values match their sources, the pipeline is reproducible, narrative numbers trace to the model, units and formulas are correct, and the recommendation matches what the data shows. Read-only apart from the reproducibility re-run, which restores
Alternatives in Security
- Import Validator — Validates that every import statement in the src/ JS files resolves to a file that actually exists on disk 108 ★
- Synthesis Master — Grand orchestrator of all LibreUIUX plugins 98 ★
- Dotnet Aspnetcore Specialist — WHEN analyzing ASP.NET Core middleware, request pipelines, minimal API design, DI lifetime selection, or diagn 76 ★
Full documentation available on GitHub
View Source RepositoryRelated Agents
Knowledge Verifier
Skeptical fact-checker for proposed changes to the ASEN Engineering system. Verifies every claim against allow
Evidence Checker
Use to audit any document, plan, or model for unsourced claims. Reads a file and flags every claim that is not
Spot Checker
Verifies claims against live remote data — current repository statistics, security advisories, deprecation not
Pan Design Checker
Independently verifies a design artifact (architecture, ADR, threat model, success criteria) BEFORE it is plan
Audit Finding Verifier
Verifies a single reported audit finding against the actual codebase. Determines whether it is confirmed, a fa
Morty Phase Reviewer
Pickle Rick phase worker focused on Code Review. Use when a completed diff needs correctness, security, testin
Related Skills
Research Wave
Research several subjects in parallel, then verify each result with an independent fact-checker before the cla
Fact Checker
Verify claims and facts with sources
AI Answer Fact Checker
Claude Code skill that lists the claims in an AI answer that could be wrong, rates each one's risk, and says e