Echo AI
A local-first meeting recorder that transcribes, identifies speakers, and answers questions across an audio archive on-device.
The hard parts were speaker identity and privacy guarantees: correcting merged voice clusters without cascading edits, and proving cloud calls never fire for flagged recordings.
Known limit. Diarization merges speakers in noisy in-person audio, so those recordings still need manual correction. The n8n integrations were cut.
