How we built real-time deposition analysis with Claude's streaming API

Medical-malpractice plaintiff attorneys spend 3+ hours in expert depositions hunting for two things: admissions they can use at trial, and inconsistencies they can impeach. Both windows close in seconds. If you don't catch them live, you're reading the transcript a week later wishing you had. We built a live-feed analyzer that watches the deposition stream, runs Claude against every 30-second window, and surfaces real-time signals to the attorney's laptop while they question the witness. Archite