{"name":"Fact Check","description":"Verify factual claims using a second AI model via OpenRouter. Submit a claim and optionally provide context — returns a structured verdict (true/false/uncertain) with confidence score, reasoning, and corrections if the claim is false. Useful for cross-referencing your primary model's outputs against a different model. Default model: Gemini 2.5 Flash (fast and cheap). Use a stronger model for complex claims."}