X Copilot

Sync bookmarks, likes & own tweets, with AI summaries and smart replies for X (Twitter) A Chrome extension for X (Twitter) power users — sync bookmarks & likes to local storage, search them offline, and use AI to summarize tweets and generate smart replies.

Features Bookmark & Likes Sync One-click sync — Sync your X bookmarks, likes, or own tweets with a single click Full-page search — Search all synced tweets by content, author, or handle in a dedicated full-screen page Rich content extraction — Captures tweet text, quoted tweets, article cards (title + cover image + description), and media images Real-time updates — Open the search page during sync and watch tweets appear as they're extracted Offline browsing — All data stored locally in chrome.storage, no server required AI-Powered Analysis Tweet summarization — Click the ✨ button on any tweet to get a structured summary with TLDR, key points, and fact-check Streaming output — AI response streams in real-time with live markdown rendering, no more waiting for the full result Smart replies — AI generates a suggested reply matching the tweet's language and your chosen style Reply styles — Professional discussion, friendly interaction, or concise agreement Regenerate — Switch styles or add custom instructions to regenerate just the reply without re-summarizing Markdown export — Save the summary + reply as a .md file with one click Supports OpenAI & Claude — Bring your own API key, with configurable base URL and model

Usage 1. Configure AI (optional) Click the extension icon → Settings tab → under "AI 总结配置":

Select your AI provider (OpenAI or Claude) Enter your API Key (encrypted and stored locally) Optionally set a custom Base URL and Model Choose your preferred reply style Once an API key is saved, the ✨ summarize button will appear on tweets.

2. Summarize a tweet On any X page, click the ✨ icon in a tweet's action bar. A side panel will open and stream the AI analysis in real-time:

Summary — TLDR, key points, fact-check with credibility score (streams as it generates) Suggested reply — editable, with copy-to-clipboard button (appears when streaming completes) Regenerate — pick a different style or add instructions to regenerate the reply Save Markdown — export everything as a .md file 3. Sync bookmarks & likes Click the extension icon → Sync tab → choose Bookmarks, Likes, or My Tweets → click sync.