{"name":"text_diff","title":"Text Diff (unified)","category":"developer","description":"Unified line diff between two texts, with a similarity ratio and added/removed line counts.","price_usd":0.001,"input_schema":{"type":"object","properties":{"text_a":{"type":"string","description":"First text"},"text_b":{"type":"string","description":"Second text"},"context":{"type":"integer","description":"Context lines around each change (default 3)"},"from_label":{"type":"string","description":"Label for text_a in the diff header (default 'a')"},"to_label":{"type":"string","description":"Label for text_b in the diff header (default 'b')"}},"additionalProperties":false,"required":["text_a","text_b"]}}