Threadline

Adds a navigable table of contents sidebar to Claude.ai and ChatGPT chat threads

Threadline: A Chrome extension that adds a navigable table of contents sidebar to Claude.ai and ChatGPT chat threads. Problem: Long AI chat conversations become difficult to navigate. Scrolling through 50+ message exchanges to find a specific topic is tedious and time-consuming. Solution: Threadline adds a fixed sidebar that displays all your message exchanges as a clickable table of contents. Jump to any part of the conversation instantly. Features: - Visual timeline - See all conversation exchanges at a glance with numbered entries - Click to navigate - Jump to any message instantly with smooth scrolling - Hover previews - See full message preview in tooltip before clicking - Auto-updates - New messages appear in real-time as you chat - Theme aware - Automatically matches light/dark mode - Collapsible - Minimize to a small icon when not needed - Smart positioning - Adjusts when you toggle the site's sidebar