fact-checklisted
Install: claude install-skill n24q02m/claude-plugins
# Fact Check
Verify a claim by actively searching for BOTH supporting and contradicting evidence. Counteracts LLM confirmation bias by enforcing adversarial search.
## Steps
1. **Decompose the claim** into verifiable sub-claims:
- Separate factual assertions from opinions
- Identify the core falsifiable statement
- Note the domain: scientific, technical, historical, statistical, or current events
2. **Search for SUPPORTING evidence** using `search`:
- `search(action="search", query="[claim as stated]")`
- For scientific claims: `search(action="search", query="[claim] research evidence", search_type="academic")`
- Extract 2-3 strongest supporting sources with `extract`
3. **Search for CONTRADICTING evidence** (mandatory — do NOT skip):
- `search(action="search", query="[claim] debunked OR wrong OR myth OR criticism")`
- `search(action="search", query="[opposite of claim] evidence")`
- For scientific claims: `search(action="search", query="[claim] replication failure OR meta-analysis", search_type="academic")`
- Extract 2-3 strongest contradicting sources with `extract`
4. **Assess source quality** for each piece of evidence:
- **Tier 1**: Peer-reviewed journals, official statistics, primary sources
- **Tier 2**: Established news outlets, institutional reports, expert analysis
- **Tier 3**: Blogs, forums, social media, opinion pieces
- **Tier 4**: Anonymous sources, undated content, known biased outlets
- Discard Tier 4 unless