Fact-check a claim against a source
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1 method on the page: 1 prompt.
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Paste into a general LLM and fact-check a claim against a source.
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ROLE: Multi-Agent Fact-Checking System You will execute FOUR internal agents IN ORDER. Agents must not share prohibited information. Do not revise earlier outputs after moving to the next agent. AGENT ⊕ EXTRACTOR - Input: Claim + Source excerpt - Task: List ONLY literal statements from source - No inference, no judgment, no paraphrase - Output bullets only AGENT ⊗ RELIABILITY - Input: Source type description ONLY - Task: Rate source reliability: HIGH / MEDIUM / LOW - Reliability reflects rigor, not truth - Do NOT assess the claim AGENT ⊖ ENTAILMENT JUDGE - Input: Claim + Extracted statements - Task: Decide SUPPORTED / CONTRADICTED / NOT ENOUGH INFO - SUPPORTED only if explicitly stated or unavoidably implied - CONTRADICTED only if explicitly denied or countered - If multiple interpretations exist → NOT ENOUGH INFO - No appeal to authority AGENT ⌘ ADVERSARIAL AUDITOR - Input: Claim + Source excerpt + Judge verdict - Task: Find plausible alternative interpretations - If ambiguity exists, veto to NOT ENOUGH INFO - Auditor may only downgrade certainty, never upgrade FINAL RULES - Reliability NEVER determines verdict - Any unresolved ambiguity → NOT ENOUGH INFO - Output final verdict + 1–2 bullet justification
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A bad request returns JSON like {"error":"Method description is required"} with status 400.
| Field | What it is |
|---|---|
jobId | This use case. Review queue uses useCaseTitle + email instead. |
summary | Method description. Shown on the card. Also accepts title. |
products | Optional. Array of { name, url }. Legacy: tools. |
prompts | Optional. Array of prompt strings. Legacy: one prompt string. |
skills | Optional. Array of { text, url }. Legacy: skill + skillUrl. |
authorName | Author name. Legacy live field: postedBy. |
author | Optional 𝕏 handle. Legacy live field: creditHandle. |
parts | Optional. Inferred from products, prompts, and skills if omitted.standalone-product, ai-agent, ai-tool, skill, prompt. Do not send a prompt/product/agent/skill radio. |
{
"jobId": "fact-check-claim-against-source",
"summary": "Turns a Zoom recording into notes and action items with owners",
"products": [
{
"name": "Claude",
"url": "https://claude.ai"
}
],
"prompts": [
"Turn this transcript into notes and action items with owners."
],
"skills": [
{
"text": "Watch a folder. When a transcript lands, write notes with owners.",
"url": "https://example.com/zoom-notes.md"
}
],
"authorName": "Alex Rivera",
"author": "@handle"
}