DeepDigest – AI Summarizer & Reading Studio — Nguyen Thai Hai

DeepDigest is a high-precision AI reading studio and summarizer integrated directly into your browser's side panel. Whether you're researching papers, watching long technical lectures, skimming news, or studying
course material, DeepDigest delivers clear executive takeaways, structured deep-dives, and interactive grounded chat.

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✨ KEY FEATURES
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⚡ Multi-Source Extraction:
• YouTube Videos: Full transcript extraction with interactive timestamp links.
• Web Articles & News: Cleans away ads, paywalls, and clutter to extract core text.
• PDFs & Academic Papers: Parses complex research documents without formatting breakage.
• Online Course Lessons: Seamlessly extracts lectures from Coursera, Udemy, and educational platforms.
• Selected Text: Highlight any paragraph and summarize just that specific passage.

🧠 8 Analytical Depth Modes:
• Summarize: Standard high-signal executive overview and key takeaways.
• Analyze: Deep breakdown examining reasoning, evidence, and underlying arguments.
• Explain: Plain-language explanations broken down for rapid comprehension.
• Study: Formatted review kit with key terms, definitions, and memory flash points.
• Concepts: Visual concept maps, core definitions, and mental model hierarchies.
• Timeline: Sequential chronological audit with exact timestamps and phases.
• Debate: Unpacks opposing perspectives, tradeoffs, counter-arguments, and biases.
• Outline: Structural hierarchical table of contents.

💬 Interactive Grounded Chat:
• Source Grounded Mode: Ask follow-up questions strictly answered using the current page's content.
• General Mode: Open up the discussion to broad external knowledge.
• Click-to-Ask: Highlight text on the summary or click suggestion chips to instantly dive deeper.

🔒 Private & Flexible (Bring Your Own Key):
• Use Gemini (Flash / Pro) with your personal free API key.
• Use OpenAI (GPT-4o / GPT-4o-mini).
• Run 100% locally and offline using Ollama or LM Studio — zero data leaves your machine.
• All conversation history and results are stored in local browser memory and wiped when tabs close.

🛠 Studio-Grade Reading Experience:
• Native Chrome Side Panel & Firefox Sidebar integration.
• Dual Themes: Warm Editorial Parchment (Light) and Nocturne Obsidian (Dark).
• Dynamic Font Scaling (Small, Medium, Large, Extra Large).
• One-click export to Markdown (.md) or Plain Text (.txt), plus SRT subtitle download.
• Quick launch shortcut: Press Cmd+Shift+S (Mac) or Ctrl+Shift+S (Windows/Linux).

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🚀 HOW TO USE
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1. Navigate to any webpage, YouTube video, or PDF.
2. Click the DeepDigest icon in your toolbar (or press Cmd+Shift+S / Ctrl+Shift+S).
3. Select your desired mode and click "Generate".
4. Review your brief, copy key takeaways, or chat with the source in the sidebar.