Gemini & NotebookLM Prompt Assistant

# 🚀 Google Notebook Prompt Assistant The ultimate prompt quick-select and autocomplete extension crafted for **Google Notebook / NotebookLM** power users. When using Google Notebook for AI document analysis, report writing, or knowledge synthesis, high-quality prompts—often thousands of words long—are the key to unlocking the full potential of Large Language Models (LLMs). **Google Notebook Prompt Assistant** is an ultra-smooth Chrome extension that seamlessly integrates prompt library management and slash commands directly into the Google Notebook interface. Simply type `/` into the input box to instantly search and insert your preset prompts, eliminating tedious tab-switching and manual copy-pasting forever! --- ## 🔥 4 Key Features 1. Slash Command Autocomplete (/) - Zero Learning Curve: Type / in any Google Notebook text input field to trigger an instant floating autocomplete popup menu. - Real-time Fuzzy Search: Filter prompts instantly by shortcodes (e.g., /article, /feynman), titles, categories, or prompt body text. - Lightning-fast Keyboard Navigation: Navigate with Up/Down arrow keys and press Tab or Enter to insert complete prompts in milliseconds. 2. Elegant Dashboard & Popup Prompt Management - Comprehensive Prompt Management: Edit, organize, and preview your custom prompts in a modern glassmorphism Dashboard or Popup. - Multi-Selection & Batch Deletion: Select multiple prompts with checkboxes or "Select All" to perform bulk deletion securely. - Pinning & Categorization: Pin your highest-frequency prompts to the top of the menu and assign category tags. - Smart Import Comparison & Export: Backup or import JSON files (prompts-backup-*.json). Import Diff Modal automatically detects New, Conflict, and Identical entries, showing side-by-side text comparisons with flexible actions (Replace, Skip, or Keep Both). 3. Real Chrome Storage Sync with Safe Chunking - Safe Chunking Storage Technology: Overcomes Chrome's single-item 8KB quota limit (QUOTA_BYTES_PER_ITEM), enabling seamless backup for hundreds of large prompt templates. - Automatic Cross-Device Sync: Edits made on one device automatically synchronize across all computers logged into the same Google Chrome account. - Live Cross-Tab Updates: Changes sync in real-time across open Notebook tabs without requiring page reloads. 4. 100% Local Processing & Top-Tier Privacy - Zero Data Leakage: All prompts, categories, and settings are stored strictly in your local browser (chrome.storage). - No Remote Servers or Tracking: Operates completely offline without installing third-party tracking scripts. Your private documents and prompt contents are never uploaded or transmitted. --- ## 💡 5 Reasons Why You Need This Extension Reason 1: 10x Productivity Boost — Say Goodbye to Copy-Pasting Instead of opening Notion, Notepad, or clipboard managers every time you analyze documents in NotebookLM, simply type / followed by a few letters (e.g., /fey) and press Tab to insert 5,000-word prompt templates instantly. Reason 2: Immersive Workflow — Keep Your Focus Intact Switching windows disrupts deep focus. This extension keeps your hands on the keyboard and within Google Notebook, streamlining your analytical thought process. Reason 3: Effortless Team Knowledge Sharing Senior analysts can export refined prompt strategies as JSON files and share them across teams. Team members can import the JSON file in one click with conflict resolution. Reason 4: Lightweight, Ad-Free & Privacy-First No subscriptions, no ads, no telemetry. Built with Manifest V3 compliance adhering to strict least-privilege security standards. Reason 5: Modern UI & Premium User Experience Features a dark glassmorphism design, pixel-art icon branding, and fluid animations for an enjoyable daily workspace. --- ## 🎯 Who Is This For? * **Content Creators & Social Media Managers:** Who need to quickly switch writing styles for long-form content creation. * **Students & Knowledge Workers:** Who frequently use Google NotebookLM to digest large documents, learn new topics, and generate summaries. * **Power Users & Efficiency Enthusiasts:** Anyone looking for the ultimate productivity boost inside Google NotebookLM. 🎉 What's New in v1.3.0: [1. Google Gemini Support (gemini.google.com)] - Slash command (/) prompt autocomplete now works in the Gemini chat input box, in addition to NotebookLM. - Your prompt library, usage statistics, and Chrome Sync data are fully shared between NotebookLM and Gemini. - Prompt changes made in the extension are pushed to open Gemini tabs instantly — no page reload required. [2. Improved Keyboard Compatibility] - Keyboard shortcuts are now intercepted earlier, so using ↑↓ to navigate and Enter / Tab to insert a prompt in Gemini no longer accidentally sends the message. [3. Rebranding] - The extension has been renamed to "Gemini & NotebookLM Prompt Assistant", with updated description and UI subtitle. 🛠️ What's New in v1.2.1: [1. Sync Write Throttling & Quota Protection] - Implemented a 1500ms debounce write queue for chrome.storage.sync to avoid exceeding Chrome's write quota limit (MAX_WRITE_OPERATIONS_PER_MINUTE: 120 ops/min) during rapid editing. - Optimized storage loading logic to eliminate recursive write loops and browser freezes. [2. Background Service Worker Sync Delegation] - Delegated sync storage uploads to the background Service Worker (background.js). - Registered beforeunload and pagehide lifecycle listeners to ensure prompt sync data uploads to Chrome sync servers even if the Popup window is closed immediately after saving. 🎉 What's New in v1.2.0: [1. Real Chrome Sync & Quota Optimization] - Refactored chrome.storage.sync data architecture with safe chunking to overcome Chrome's single-item 8KB quota limit (QUOTA_BYTES_PER_ITEM). - Enables seamless cross-device synchronization for large prompt libraries without manual JSON export/import. - Real-time background listener automatically syncs edits across tabs and logged-i…