Add YouTube transcript availability detection, enable direct Gemini summarization via URL, and conditionally disable transcript-dependent actions.

Add API key retry for Gemini Advanced mode and separate key retry from model fallback logic.

Add DOM scraping as a fallback for transcript extraction and improve transcript availability detection.

Fixed scroll position within the floating sidebar

Add YouTube live stream support
Integrate Accessibility Tree for Content Extraction

Adopt gemini-3-flash-preview as the default Gemini model, streamline model fallback, and refine timestamp link UI.

Add support for multiple Gemini Advanced API keys with round-robin rotation and corresponding UI.

Hotfix: Update Method get youtube transcript

hotfix Youtube transcript

Fixed Double Requests: Disabled the automatic parallel chapter generation that was triggering the extra API call.

Correct Context: The extension now strictly prioritizes timestamped transcripts to prevent summarizing unrelated page text.

Fixed Personality Bug: Identified and fixed a parameter error that caused the selected tone (e.g., 'Witty') to be ignored.

New AI Provider - Cerebras: Added a new option offering lightning-fast speeds and daily free usage tokens.
Improved Gemini Reliability: You can now add multiple API keys. The system auto-switches between them to prevent errors and keep your connection stable.
Easier Model Selection: Replaced old inputs with a smart, searchable dropdown menu, making it faster to switch AI models.
Smarter Summaries: Upgraded the prompt engine to better align with your selected "Tone" and "Language."
New Notification Style: Important updates now appear in a clean bottom-sheet view, featuring a fun animated cat.
Replaced Gemini 2.0 Flash: Since this model is no longer available on the Free Tier, it has been replaced by Gemma-3-27b-it.

New AI Provider - Cerebras: Added a new option offering lightning-fast speeds and daily free usage tokens.

Improved Gemini Reliability: You can now add multiple API keys. The system auto-switches between them to prevent errors and keep your connection stable.

Easier Model Selection: Replaced old inputs with a smart, searchable dropdown menu, making it faster to switch AI models.

Smarter Summaries: Upgraded the prompt engine to better align with your selected "Tone" and "Language."

New Notification Style: Important updates now appear in a clean bottom-sheet view, featuring a fun animated cat.

Replaced Gemini 2.0 Flash: Since this model is no longer available on the Free Tier, it has been replaced by Gemma-3-27b-it.

Fixed mobile sheet scrolling to top when closing.

fix: prevent body scroll issues

Fixed: can't access property "parseInline", this.parser is undefined

Enhanced Mobile Experience: Mobile sheet now supports natural swipe gestures (quick swipe to dismiss, slow drag to snap back), freely adjustable height (40% to 100% of screen height), and customizable font size.

Course Concepts: Course summarization is now a custom action, streamlining the process by eliminating redundant API calls.

Refactored Prompt Management: Completely redesigned prompt system now supports custom prompts for multiple actions including 'Analyze', 'Explain', 'Debate', and 'YouTube Comments', in addition to existing summary prompts.

Deep Dive Questions: Deep Dive feature is now fully integrated into History and Archive sections.

Improved FAB Control: Floating Action Button now includes a blacklist feature with a dedicated drop zone and confirmation dialog, making it easy to hide the FAB on specific websites.

Fix CSS styling issues on GitHub

Bug Fix: We fixed a bug where the FAB Mobile wasn't showing up, even after you gave permission for all sites.

Bug Fix: TOC position on Mobile Sheet.
Bug Fix: We fixed a bug where the FAB wasn't showing up, even after you gave permission for all sites.

Bug Fix: We fixed a bug where the FAB wasn't showing up, even after you gave permission for all sites.

Bug Fix: We fixed a bug where the FAB wasn't showing up, even after you gave permission for all sites.

Feature: Now you can easily hide the FAB on specific sites directly from the interface.

YouTube Comment Insights: Now fetches and summarizes top comments (including replies) to reveal audience sentiment and key discussion topics.

Stop Generation: You can now stop the AI summarization process at any time by clicking the button again.

Smart Fallback Notifications: New popup alerts inform you when the AI automatically switches to a lighter model or different mode to ensure reliability during high traffic.

Interactive Timestamps: Timestamps in summaries are now clickable links that instantly jump to the corresponding moment in the YouTube video.

Dynamic Permissions (Firefox): Improved content script loading on Firefox to request permissions dynamically, giving users more control and flexibility.

Enhanced Tooltips: Added clear, helpful tooltips to main buttons to improve usability.

Updated all references of the deprecated 'gemini-2.5-flash-lite-preview-06-17'
model to the stable 'gemini-2.5-flash-lite' version across the codebase.
This includes changes in settings components, model definitions,
fallback utilities, tool provider service, and settings store.

fix model 2.5 flash lite

2.4.0
Deep Dive Tool: Introduces a powerful Deep Dive feature that generates contextual follow-up questions from summaries and enables conversations with multiple AI providers (Gemini, ChatGPT, Perplexity, Grok) for deeper content exploration.

Extensible Tool System Architecture: Built on a new modular tool system architecture designed for scalability and easy future expansion, with dedicated settings and independent AI provider configuration per tool.

Gemini Auto-Fallback for Reliability: Intelligent auto-fallback mechanism for Gemini Basic models that automatically switches to lighter models (flash-lite, 2.0-flash) when API overload or resource exhaustion is detected, significantly improving service reliability.

2.4.0
Deep Dive Tool: Introduces a powerful Deep Dive feature that generates contextual follow-up questions from summaries and enables conversations with multiple AI providers (Gemini, ChatGPT, Perplexity, Grok) for deeper content exploration.

Extensible Tool System Architecture: Built on a new modular tool system architecture designed for scalability and easy future expansion, with dedicated settings and independent AI provider configuration per tool.

Gemini Auto-Fallback for Reliability: Intelligent auto-fallback mechanism for Gemini Basic models that automatically switches to lighter models (flash-lite, 2.0-flash) when API overload or resource exhaustion is detected, significantly improving service reliability.

[HOT FIX]
can't access property "executeScript", (intermediate value).scripting is undefined

YouTube Transcript Copy & SRT Download: Added new buttons directly in the YouTube player to copy transcripts with timestamps and download video subtitles as SRT files for offline use and easier reference.