{"id":"diff","summary":"Line diff (LCS) between two texts, with counts.","method":"POST","inputSchema":{"type":"object","properties":{"original":{"type":"string","description":"Original text"},"changed":{"type":"string","description":"Changed text"},"ignoreCase":{"type":"boolean"},"ignoreWhitespace":{"type":"boolean"}},"required":["original","changed"]},"exampleInput":{"original":"rate: 70\nhours: 10","changed":"rate: 75\nhours: 10"},"exampleOutput":{"lines":[{"type":"del","text":"rate: 70"},{"type":"add","text":"rate: 75"},{"type":"same","text":"hours: 10"}],"stats":{"added":1,"removed":1,"unchanged":1}}}