PageFirst AI Assistant

Page-first AI browser assistant with active context summary, BYOK LLMs, and local memory.

Selah PageFirst — Privacy-First Active Page & Video AI Assistant (v2.1.1) Selah PageFirst is a lightweight, privacy-focused Chrome Side Panel assistant engineered specifically for active web page reading, deep article analysis, YouTube video transcript extraction, and grounded Q&A. Unlike generic all-in-one AI chat wrappers, Selah PageFirst operates as a dedicated page-first companion right beside your browser. It prioritizes the content of your current active tab as the primary ground truth, delivering accurate, hallucination-free insights and structured summaries. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ KEY FEATURES (v2.1.1) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 1. 📄 Page-First Grounded Analysis • Automatically extracts clean text from your active browser tab without telemetry. • 100% Grounded Q&A: Chat directly with articles, research papers, and news reports. • Smart In-Page Sync: Real-time heartbeat automatically synchronizes as you navigate across web pages or video playlists. 2. 📺 YouTube Timed Transcript & Chapter Map • Instantly fetches timed video transcripts without requiring full video playback. • Generates 1-sentence takeaways, top core insights, chronological chapter timestamp maps, and actionable notes. • Graceful fallback to metadata summarization for videos without manual caption tracks. 3. ⚡ 30S Fast Scan & 📖 4-Stage Critical Deep Read • 30S Fast Scan: Grasp article quality score, top 3 takeaways, golden quotes, and follow-up inquiry directions in seconds. • 4-Stage Critical Review: Deep-dive framework breaking down ① 5W1H Facts Matrix → ② Logic & Data → ③ Practical Value → ④ Blind Spots & Missing Perspectives. 4. 🛡️ 100% Local-First & BYOK (Bring Your Own Key) • Zero cloud relays, zero tracking, zero intermediate servers. • Connect directly to your preferred LLM providers (OpenAI Compatible, Custom API, Ollama, Chrome AI). • All API keys, memory profiles, and reading history remain securely stored in your browser's chrome.storage.local. 5. 🌐 Multi-Language & Reading Preferences • One-click cycling between English [ EN ], Simplified Chinese [ 简 ], and Traditional Chinese [ 繁 ]. • Dark / Light mode toggle with customizable typography sizing (Small, Medium, Large). • Clean Markdown and code syntax highlighting for effortless reading. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY BY DESIGN ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • No personal data collection or analytics tracking. • Operates strictly on the active webpage you choose to analyze. • Direct client-to-endpoint network communication using your own credentials.