Threadline

Long conversations are hard to navigate. Slack threads, GitHub issues, email chains — they all collapse time and context into a linear scroll. Threadline surfaces structure.

What it does

Threadline is a browser extension that analyzes long conversation threads and generates a navigable map — showing topic shifts, key decisions, and unresolved questions.

Click a node to jump to that point in the thread. Filter by type. Export a summary.

Status

Early prototype. Core parsing logic works for Slack threads. GitHub Issues support is next.