Add comprehensive fact-checking skill that verifies claims using web search
and official sources, then proposes corrections with user confirmation.
Features:
- 5-step workflow: identify → search → compare → report → apply
- Supports AI model specs, technical docs, statistics, general facts
- Source evaluation framework prioritizing official documentation
- Auto-correction with mandatory user approval gates
- Temporal context to prevent information decay
Real-world usage:
- Successfully updated AI model specs (Claude, GPT, Gemini)
- Corrected outdated version numbers and context windows
- Added temporal markers for time-sensitive information
Marketplace updates:
- Bumped version to 1.19.0
- Added fact-checker to plugins list
- Updated metadata description
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
