NBLMsysprompt

Save, activate, edit, import, export, and delete reusable NotebookLM system prompts per notebook.

NBLMsysprompt adds a reusable system prompt library to NotebookLM chat settings. Save prompts per notebook, activate or deactivate them from a compact library, edit them later, and move them between browsers with JSON import and export. No manual copy-paste workflow is needed. What it adds: - Save Prompt and Manage Library buttons inside NotebookLM Configure chat - Per-notebook prompt storage based on the notebook URL - Fast activation and deactivation of saved prompts - Edit, delete, search, import, and export tools for prompt libraries - Local-only storage in chrome.storage.local NBLMsysprompt runs locally in the browser and does not use an external server. NBLMsysprompt is an independent project and is not affiliated with, endorsed by, or sponsored by Google or NotebookLM.