Release v1.2.1:
What's New:
- Cross-Device License Resilience: Added dual synchronization (chrome.storage.local + chrome.storage.sync) to safeguard Pro activations across browser profile resets and reinstalls.
- Smart Device Slot Deduplication: Re-validates existing device instances before requesting new activation slots, preventing duplicate slot consumption.
- Limit Auto-Recovery & Clear Error Codes: Automatically re-binds to active device licenses when activation limits are encountered, and provides clear, standardized [ERR_*] error codes.

Release v1.2.0:
What's New:
- Robust YouTube Transcript Parsing: Implemented recursive bracket-balancing JSON parser for YouTube player caption tracks, eliminating parsing errors caused by complex caption object structures.
- Multi-lingual DOM Transcript Automation: Added intelligent detection and automation for YouTube's native transcript panel with full multi-language support (English, Vietnamese, etc.) and automatic description fallback with timestamps and chapters.
- High-Reliability Video Ingestion: Handles YouTube poToken mitigations gracefully by automatically switching from direct fetch to interactive transcript extraction.
- Enhanced Content Sanitization: Clean Markdown conversion with zero bloat and optimized source memory management.

Release v1.1.0:
What's New:
- Persistent Ingestion Format Preference: seamlessly remembers your preferred format (Fast Link vs Smart Reader) across popup sessions.
- Enhanced Smart Reader: improved Markdown extraction with preservation of lazy-loaded images (data-src), definition lists (<dl>), collapsibles (<details>), figures (<figure>/<figcaption>), and programming code syntax tags.
- Automatic Relative URL Resolution: all article links and image sources are now properly converted to absolute canonical URLs.
- Robust Google BatchExecute RPC Parser: strengthened stream parsing with recursive bracket-balancing and multi-frame fallback for live Google response shapes.
- UI Stability: eliminated unwanted diagnostic downloads on popup launch; streamlined notebook selection dropdown with fast emoji tagging.
- Performance: reduced memory overhead during batch import processing.

Initial release — v1.0.0

Smart NotebookLM Importer turns anything you read or watch into a Google NotebookLM source in one click:

• Smart Reader: extract the article you are reading into clean Markdown with metadata.
• Fast Link: paste any URL and import it instantly.
• Highlight Capture: add the selected text with one tap.
• YouTube Transcripts: import timestamped transcripts from any video.
• Batch Import: queue several open tabs and import them in one run.

Free plan: 10 imports per day. Optional Pro upgrade: unlimited imports on up to 3 devices.

Content is extracted locally in your browser and sent only to your own Google NotebookLM account. Independent tool, not affiliated with Google.