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This skill enables users to efficiently manage Google NotebookLM notebooks and sources, generate citations-backed answers, and add various media content. It offers key capabilities such as creating, renaming, summarizing, and deleting notebooks, as well as uploading and managing sources like URLs, files, and media. Ideal for researchers, students, and knowledge workers, it streamlines organizing and querying large collections of knowledge sources.

npx skills add https://github.com/magicseek/nblm --skill nblm

NotebookLM Quick Commands

Query Google NotebookLM for source-grounded, citation-backed answers.

Environment

All dependencies and authentication are handled automatically by run.py:

  • First run creates .venv and installs Python/Node.js dependencies
  • If Google auth is missing or expired, a browser window opens automatically
  • No manual pre-flight steps required

Usage

/nblm <command> [args]

Commands

Notebook Management

Command Description login Authenticate with Google status Show auth and library status accounts List all Google accounts accounts add Add a new Google account accounts switch <id> Switch active account (by index or email) accounts remove <id> Remove a Google account accounts use <id> Set agent-specific active account (OpenClaw isolation) accounts clear Clear agent-specific account override local List notebooks in local library remote List all notebooks from NotebookLM API create <name> Create a new notebook delete [--id ID] Delete a notebook rename <name> [--id ID] Rename a notebook summary [--id ID] Get AI-generated summary describe [--id ID] Get description and suggested topics add <url-or-id> Add notebook to local library (auto-detects URL vs notebook ID) activate <id> Set active notebook

Source Management

Command Description sources [--id ID] List sources in notebook upload <file> Upload a single file upload <folder> Sync a folder of files to NotebookLM upload-zlib <url> Download from Z-Library and upload upload-url <url> Add URL as source upload-youtube <url> Add YouTube video as source upload-text <title> [--content TEXT] Add text as source source-text <source-id> Get full indexed text source-guide <source-id> Get AI summary and keywords source-rename <source-id> <name> Rename a source source-refresh <source-id> Re-fetch URL content source-delete <source-id> Delete a source Upload options:

  • --use-active - Upload to the currently active notebook
  • --create-new - Create a new notebook named after the file/folder
  • --notebook-id <id> - Upload to a specific notebook
  • --dry-run - Show sync plan without executing (folder sync)
  • --rebuild - Force rebuild tracking file (folder sync) Important: When user runs upload without specifying a target, ASK them first:

"Would you like to upload to the active notebook, or create a new notebook?" Then pass the appropriate flag (--use-active or --create-new).

Chat & Audio/Media

Command Description ask <question> Query NotebookLM podcast [--instructions TEXT] Generate audio podcast podcast-status <task-id> Check podcast generation status podcast-download [output-path] Download latest podcast briefing [--instructions TEXT] Generate brief audio summary debate [--instructions TEXT] Generate debate-style audio slides [--instructions TEXT] Generate slide deck slides-download [output-path] Download slide deck as PDF infographic [--instructions TEXT] Generate infographic infographic-download [output-path] Download infographic media-list [--type TYPE] List generated media (audio/video/slides/infographic) media-delete <id> Delete a generated media item

Command Routing

Based on $ARGUMENTS, execute the appropriate command: $IF($ARGUMENTS, Parse the command from: "$ARGUMENTS" loginpython scripts/run.py auth_manager.py setup --service google accountspython scripts/run.py auth_manager.py accounts list accounts addpython scripts/run.py auth_manager.py accounts add accounts switchpython scripts/run.py auth_manager.py accounts switch "<id>" accounts removepython scripts/run.py auth_manager.py accounts remove "<id>" accounts usepython scripts/run.py auth_manager.py accounts use "<id>" accounts clearpython scripts/run.py auth_manager.py accounts clear status → Run both:

  • python scripts/run.py auth_manager.py status
  • python scripts/run.py notebook_manager.py list localpython scripts/run.py notebook_manager.py list remotepython scripts/run.py nblm_cli.py notebooks createpython scripts/run.py nblm_cli.py create "<name>" delete [--id ID]python scripts/run.py nblm_cli.py delete <args> rename [--id ID]python scripts/run.py nblm_cli.py rename "<name>" <args> summary [--id ID]python scripts/run.py nblm_cli.py summary <args> describe [--id ID]python scripts/run.py nblm_cli.py describe <args> add → Smart add workflow (auto-detects URL vs notebook ID) activatepython scripts/run.py notebook_manager.py activate --id "<id>" sources [--id ID]python scripts/run.py nblm_cli.py sources <args> upload → First ASK user: "Upload to active notebook or create new?" Then: - Active: python scripts/run.py source_manager.py add --file "<file>" --use-active - New: python scripts/run.py source_manager.py add --file "<file>" --create-new upload → Sync a folder: - First ASK user: "Sync to active notebook, create new, or specify notebook?" - Active: python scripts/run.py source_manager.py sync "<folder>" --use-active - New: python scripts/run.py source_manager.py sync "<folder>" --create-new - Specific: python scripts/run.py source_manager.py sync "<folder>" --notebook-id ID - Dry-run: python scripts/run.py source_manager.py sync "<folder>" --dry-run - Rebuild: python scripts/run.py source_manager.py sync "<folder>" --rebuild upload-zlib → First ASK user: "Upload to active notebook or create new?" Then: - Active: python scripts/run.py source_manager.py add --url "<url>" --use-active - New: python scripts/run.py source_manager.py add --url "<url>" --create-new upload-urlpython scripts/run.py nblm_cli.py upload-url "<url>" upload-youtubepython scripts/run.py nblm_cli.py upload-youtube "<url>" upload-textpython scripts/run.py nblm_cli.py upload-text "<title>" <args> source-textpython scripts/run.py nblm_cli.py source-text "<id>" source-guidepython scripts/run.py nblm_cli.py source-guide "<id>" source-renamepython scripts/run.py nblm_cli.py source-rename "<id>" "<name>" source-refreshpython scripts/run.py nblm_cli.py source-refresh "<id>" source-deletepython scripts/run.py nblm_cli.py source-delete "<id>" askpython scripts/run.py nblm_cli.py ask "<question>" podcastpython scripts/run.py artifact_manager.py generate --format DEEP_DIVE <args> podcast-statuspython scripts/run.py artifact_manager.py status --task-id "<task-id>" podcast-download [output-path]python scripts/run.py artifact_manager.py download "<output-path>" briefingpython scripts/run.py artifact_manager.py generate --format BRIEF <args> debatepython scripts/run.py artifact_manager.py generate --format DEBATE <args> slidespython scripts/run.py artifact_manager.py generate-slides <args> slides-download [output-path]python scripts/run.py artifact_manager.py download "<output-path>" --type slide-deck infographicpython scripts/run.py artifact_manager.py generate-infographic <args> infographic-download [output-path]python scripts/run.py artifact_manager.py download "<output-path>" --type infographic media-list [--type TYPE]python scripts/run.py artifact_manager.py list <args> media-deletepython scripts/run.py artifact_manager.py delete "<id>" If command not recognized, show usage help., Show available commands with /nblm (no arguments) )

Podcast Options

/nblm podcast --length DEFAULT --wait --output ./podcast.mp3
/nblm podcast --instructions "Focus on the key findings"
/nblm briefing --wait --output ./summary.mp3
/nblm debate --instructions "Compare the two approaches"

Option Values --length SHORT, DEFAULT, LONG --instructions Custom instructions for the content --wait Wait for generation to complete --output Download path (requires --wait)

Slide Deck Options

/nblm slides --format DETAILED_DECK --wait --output ./presentation.pdf
/nblm slides --instructions "Focus on key diagrams" --format PRESENTER_SLIDES

Option Values --format DETAILED_DECK, PRESENTER_SLIDES --length SHORT, DEFAULT --instructions Custom instructions for the content --wait Wait for generation to complete --output Download path (requires --wait)

Infographic Options

/nblm infographic --orientation LANDSCAPE --wait --output ./visual.png
/nblm infographic --instructions "Highlight comparison" --detail-level DETAILED

Option Values --orientation LANDSCAPE, PORTRAIT, SQUARE --detail-level CONCISE, STANDARD, DETAILED --instructions Custom instructions for the content --wait Wait for generation to complete --output Download path (requires --wait)

Media Generation

Command Description Output /nblm podcast Deep-dive audio discussion MP3 /nblm briefing Brief audio summary MP3 /nblm debate Debate-style audio MP3 /nblm slides Slide deck presentation PDF /nblm infographic Visual infographic PNG

Examples

/nblm podcast --wait --output ./deep-dive.mp3
/nblm briefing --instructions "Focus on chapter 3" --wait
/nblm debate --length LONG --wait --output ./debate.mp3
/nblm slides --instructions "Include key diagrams" --format DETAILED_DECK --wait --output ./presentation.pdf
/nblm infographic --orientation LANDSCAPE --detail-level DETAILED --wait --output ./summary.png

Download & Manage

/nblm podcast-download ./my-podcast.mp3
/nblm slides-download ./presentation.pdf
/nblm infographic-download ./visual.png
/nblm media-list                     # List all generated media
/nblm media-list --type audio        # List only audio
/nblm media-delete <id>              # Delete a media item

Extended Documentation

When to Use This Skill

Trigger when user:

  • Mentions NotebookLM explicitly
  • Shares NotebookLM URL (https://notebooklm.google.com/notebook/...)
  • Asks to query their notebooks/documentation
  • Wants to add documentation to NotebookLM library
  • Uses phrases like "ask my NotebookLM", "check my docs", "query my notebook"

⚠️ CRITICAL: Add Command - Smart Discovery

The add command now automatically discovers metadata from the notebook:

# Smart Add (auto-discovers name, description, topics)
python scripts/run.py notebook_manager.py add <notebook-id-or-url>
# With optional overrides
python scripts/run.py notebook_manager.py add <id> --name "Custom Name" --topics "custom,topics"

What Smart Add does:

  1. Fetches notebook title from NotebookLM API
  2. Queries the notebook content to generate description and topics
  3. Adds to local library with discovered metadata Supported input formats:
  • Notebook ID: 5fd9f36b-8000-401d-a7a0-7aa3f7832644
  • Full URL: https://notebooklm.google.com/notebook/5fd9f36b-8000-401d-a7a0-7aa3f7832644 NEVER manually specify --name, --description, or --topics unless the user explicitly provides them.

Critical: Always Use run.py Wrapper

NEVER call scripts directly. ALWAYS use python scripts/run.py [script]:

# ✅ CORRECT - Always use run.py:
python scripts/run.py auth_manager.py status
python scripts/run.py notebook_manager.py list
python scripts/run.py ask_question.py --question "..."
# ❌ WRONG - Never call directly:
python scripts/auth_manager.py status  # Fails without venv!

The run.py wrapper automatically:

  1. Creates .venv if needed
  2. Installs all dependencies
  3. Activates environment
  4. Executes script properly

Core Workflow

Step 1: Check Authentication Status

python scripts/run.py auth_manager.py status

If not authenticated, proceed to setup.

Step 2: Authenticate (One-Time Setup)

# Browser MUST be visible for manual Google login
python scripts/run.py auth_manager.py setup

Important:

  • Browser is VISIBLE for authentication
  • Browser window opens automatically
  • User must manually log in to Google
  • Tell user: "A browser window will open for Google login"

Step 3: Manage Notebook Library

# List all notebooks
python scripts/run.py notebook_manager.py list
# BEFORE ADDING: Ask user for metadata if unknown!
# "What does this notebook contain?"
# "What topics should I tag it with?"
# Add notebook to library (ALL parameters are REQUIRED!)
python scripts/run.py notebook_manager.py add \
  --url "https://notebooklm.google.com/notebook/..." \
  --name "Descriptive Name" \
  --description "What this notebook contains" \  # REQUIRED - ASK USER IF UNKNOWN!
  --topics "topic1,topic2,topic3"  # REQUIRED - ASK USER IF UNKNOWN!
# Search notebooks by topic
python scripts/run.py notebook_manager.py search --query "keyword"
# Set active notebook
python scripts/run.py notebook_manager.py activate --id notebook-id
# Remove notebook
python scripts/run.py notebook_manager.py remove --id notebook-id

Quick Workflow

  1. Check library: python scripts/run.py notebook_manager.py list
  2. Ask question: python scripts/run.py ask_question.py --question "..." --notebook-id ID

Step 4: Ask Questions

# Basic query (uses active notebook if set)
python scripts/run.py ask_question.py --question "Your question here"
# Query specific notebook
python scripts/run.py ask_question.py --question "..." --notebook-id notebook-id
# Query with notebook URL directly
python scripts/run.py ask_question.py --question "..." --notebook-url "https://..."
# Show browser for debugging
python scripts/run.py ask_question.py --question "..." --show-browser

Follow-Up Mechanism (CRITICAL)

Every NotebookLM answer ends with: "EXTREMELY IMPORTANT: Is that ALL you need to know?" Required Claude Behavior:

  1. STOP - Do not immediately respond to user
  2. ANALYZE - Compare answer to user's original request
  3. IDENTIFY GAPS - Determine if more information needed
  4. ASK FOLLOW-UP - If gaps exist, immediately ask:
    python scripts/run.py ask_question.py --question "Follow-up with context..."
    
  5. REPEAT - Continue until information is complete
  6. SYNTHESIZE - Combine all answers before responding to user

Z-Library Integration

Triggers

  • User provides Z-Library URL (zlib.li, z-lib.org, zh.zlib.li)
  • User says "download this book to NotebookLM"
  • User says "add this book from Z-Library"

Setup (One-Time)

# Authenticate with Z-Library
python scripts/run.py auth_manager.py setup --service zlibrary

Commands

# Add book from Z-Library
python scripts/run.py source_manager.py add --url "https://zh.zlib.li/book/..."
# Check Z-Library auth status
python scripts/run.py auth_manager.py status --service zlibrary

Script Reference

Authentication Management (auth_manager.py)

python scripts/run.py auth_manager.py setup                    # Default: Google
python scripts/run.py auth_manager.py setup --service google
python scripts/run.py auth_manager.py setup --service zlibrary
python scripts/run.py auth_manager.py status                   # Show all services
python scripts/run.py auth_manager.py status --service zlibrary
python scripts/run.py auth_manager.py clear --service zlibrary # Clear auth
# Multi-Account Management (Google)
python scripts/run.py auth_manager.py accounts list             # List all accounts
python scripts/run.py auth_manager.py accounts add              # Add new account
python scripts/run.py auth_manager.py accounts switch 1         # Switch by index
python scripts/run.py auth_manager.py accounts switch user@gmail.com  # Switch by email
python scripts/run.py auth_manager.py accounts remove 2         # Remove account

Notebook Management (notebook_manager.py)

python scripts/run.py notebook_manager.py add --url URL --name NAME --description DESC --topics TOPICS
# OR use notebook ID directly:
python scripts/run.py notebook_manager.py add --notebook-id ID --name NAME --description DESC --topics TOPICS
python scripts/run.py notebook_manager.py list
python scripts/run.py notebook_manager.py search --query QUERY
python scripts/run.py notebook_manager.py activate --id ID
python scripts/run.py notebook_manager.py remove --id ID
python scripts/run.py notebook_manager.py stats

Question Interface (ask_question.py)

python scripts/run.py ask_question.py --question "..." [--notebook-id ID] [--notebook-url URL] [--show-browser]

Source Manager (source_manager.py)

# Upload to active notebook
python scripts/run.py source_manager.py add --file "/path/to/book.pdf" --use-active
# Create new notebook for upload
python scripts/run.py source_manager.py add --file "/path/to/book.pdf" --create-new
# Upload to specific notebook
python scripts/run.py source_manager.py add --file "/path/to/book.pdf" --notebook-id NOTEBOOK_ID
# Z-Library download and upload
python scripts/run.py source_manager.py add --url "https://zh.zlib.li/book/..." --use-active
python scripts/run.py source_manager.py add --url "https://zh.zlib.li/book/..." --create-new
# Sync a folder (new!)
python scripts/run.py source_manager.py sync "/path/to/docs" --use-active
python scripts/run.py source_manager.py sync "/path/to/docs" --create-new
python scripts/run.py source_manager.py sync "/path/to/docs" --notebook-id NOTEBOOK_ID
# Sync options (new!)
python scripts/run.py source_manager.py sync "/path/to/docs" --dry-run    # Preview only
python scripts/run.py source_manager.py sync "/path/to/docs" --rebuild   # Force re-hash all files

Folder Sync:

  • Scans folder for supported types: PDF, TXT, MD, DOCX, HTML, EPUB
  • Tracks sync state internally (no per-folder tracking file to manage)
  • Sync strategy: add new, update modified (delete + re-upload), skip unchanged
  • Multi-account aware (tracks which Google account was used) Note: One of --use-active, --create-new, or --notebook-id is REQUIRED. Uploads wait for NotebookLM processing and print progress as Ready: N/T. Press Ctrl+C to stop waiting. Local file uploads use browser automation and require Google authentication. If browser automation is unavailable, set NOTEBOOKLM_UPLOAD_MODE=text to upload extracted text instead (PDFs require pypdf).

Data Cleanup (cleanup_manager.py)

python scripts/run.py cleanup_manager.py                    # Preview cleanup
python scripts/run.py cleanup_manager.py --confirm          # Execute cleanup
python scripts/run.py cleanup_manager.py --preserve-library # Keep notebooks

Watchdog Status (auth_manager.py)

python scripts/run.py auth_manager.py watchdog-status

Environment Management

The virtual environment is automatically managed:

  • First run creates .venv automatically
  • Dependencies install automatically
  • Node.js dependencies install automatically
  • agent-browser daemon starts on demand and keeps browser state in memory
  • daemon stops after 10 minutes of inactivity (any agent-browser command resets the timer)
  • set AGENT_BROWSER_OWNER_PID to auto-stop when the agent process exits
  • scripts/run.py sets AGENT_BROWSER_OWNER_PID to its parent PID by default
  • Everything isolated in skill directory Manual setup (only if automatic fails):
python -m venv .venv
source .venv/bin/activate  # Linux/Mac
pip install -r requirements.txt
npm install
npm run install-browsers

Data Storage

All data stored in ~/.claude/skills/notebooklm/data/:

  • library.json - Notebook metadata (with account associations)
  • auth/google/ - Multi-account Google auth
    • index.json - Account index (active account, list)
    • <n>-<email>.json - Per-account credentials
  • auth/zlibrary.json - Z-Library auth state
  • agent_browser/session_id - Current daemon session ID
  • agent_browser/last_activity.json - Last activity timestamp for idle shutdown
  • agent_browser/watchdog.pid - Idle watchdog process ID Security: Protected by .gitignore, never commit to git.

Configuration

Optional .env file in skill directory:

HEADLESS=false           # Browser visibility
SHOW_BROWSER=false       # Default browser display
STEALTH_ENABLED=true     # Human-like behavior
TYPING_WPM_MIN=160       # Typing speed
TYPING_WPM_MAX=240
DEFAULT_NOTEBOOK_ID=     # Default notebook

Decision Flow

User mentions NotebookLM
    ↓
Check auth → python scripts/run.py auth_manager.py status
    ↓
If not authenticated → python scripts/run.py auth_manager.py setup
    ↓
Check/Add notebook → python scripts/run.py notebook_manager.py list/add (with --description)
    ↓
Activate notebook → python scripts/run.py notebook_manager.py activate --id ID
    ↓
Ask question → python scripts/run.py ask_question.py --question "..."
    ↓
See "Is that ALL you need?" → Ask follow-ups until complete
    ↓
Synthesize and respond to user

Troubleshooting

Problem Solution ModuleNotFoundError Use run.py wrapper Authentication fails Browser must be visible for setup! --show-browser DAEMON_UNAVAILABLE Ensure Node.js/npm installed, run npm install, retry AUTH_REQUIRED Run python scripts/run.py auth_manager.py setup ELEMENT_NOT_FOUND Verify notebook URL and re-run with fresh page load Rate limit (50/day) Wait or add another Google account with accounts add Browser crashes python scripts/run.py cleanup_manager.py --preserve-library Notebook not found Check with notebook_manager.py list

Best Practices

  1. Always use run.py - Handles environment automatically
  2. Check auth first - Before any operations
  3. Follow-up questions - Don't stop at first answer
  4. Browser visible for auth - Required for manual login
  5. Include context - Each question is independent
  6. Synthesize answers - Combine multiple responses

Limitations

  • No session persistence (each question = new browser)
  • Rate limits on free Google accounts (50 queries/day per account; use multiple accounts to increase)
  • Manual upload required (user must add docs to NotebookLM)
  • Browser overhead (few seconds per question)

Resources (Skill Structure)

Important directories and files:

  • scripts/ - All automation scripts (ask_question.py, notebook_manager.py, etc.)
  • data/ - Local storage for authentication and notebook library
  • references/ - Extended documentation:
    • api_reference.md - Detailed API documentation for all scripts
    • troubleshooting.md - Common issues and solutions
    • usage_patterns.md - Best practices and workflow examples
  • .venv/ - Isolated Python environment (auto-created on first run)
  • .gitignore - Protects sensitive data from being committed

GitHub Owner

Owner: magicseek

SKILL.md


name: nblm description: Use this skill to query your Google NotebookLM notebooks directly from Claude Code for source-grounded, citation-backed answers from Gemini. Browser automation, library management, persistent auth. Drastically reduced hallucinations through document-only responses.

NotebookLM Quick Commands

Query Google NotebookLM for source-grounded, citation-backed answers.

Environment

All dependencies and authentication are handled automatically by run.py:

  • First run creates .venv and installs Python/Node.js dependencies
  • If Google auth is missing or expired, a browser window opens automatically
  • No manual pre-flight steps required

Usage

/nblm <command> [args]

Commands

Notebook Management

CommandDescription
loginAuthenticate with Google
statusShow auth and library status
accountsList all Google accounts
accounts addAdd a new Google account
accounts switch <id>Switch active account (by index or email)
accounts remove <id>Remove a Google account
accounts use <id>Set agent-specific active account (OpenClaw isolation)
accounts clearClear agent-specific account override
localList notebooks in local library
remoteList all notebooks from NotebookLM API
create <name>Create a new notebook
delete [--id ID]Delete a notebook
rename <name> [--id ID]Rename a notebook
summary [--id ID]Get AI-generated summary
describe [--id ID]Get description and suggested topics
add <url-or-id>Add notebook to local library (auto-detects URL vs notebook ID)
activate <id>Set active notebook

Source Management

CommandDescription
sources [--id ID]List sources in notebook
upload <file>Upload a single file
upload <folder>Sync a folder of files to NotebookLM
upload-zlib <url>Download from Z-Library and upload
upload-url <url>Add URL as source
upload-youtube <url>Add YouTube video as source
upload-text <title> [--content TEXT]Add text as source
source-text <source-id>Get full indexed text
source-guide <source-id>Get AI summary and keywords
source-rename <source-id> <name>Rename a source
source-refresh <source-id>Re-fetch URL content
source-delete <source-id>Delete a source
Upload options:
  • --use-active - Upload to the currently active notebook
  • --create-new - Create a new notebook named after the file/folder
  • --notebook-id <id> - Upload to a specific notebook
  • --dry-run - Show sync plan without executing (folder sync)
  • --rebuild - Force rebuild tracking file (folder sync) Important: When user runs upload without specifying a target, ASK them first:

"Would you like to upload to the active notebook, or create a new notebook?" Then pass the appropriate flag (--use-active or --create-new).

Chat & Audio/Media

CommandDescription
ask <question>Query NotebookLM
podcast [--instructions TEXT]Generate audio podcast
podcast-status <task-id>Check podcast generation status
podcast-download [output-path]Download latest podcast
briefing [--instructions TEXT]Generate brief audio summary
debate [--instructions TEXT]Generate debate-style audio
slides [--instructions TEXT]Generate slide deck
slides-download [output-path]Download slide deck as PDF
infographic [--instructions TEXT]Generate infographic
infographic-download [output-path]Download infographic
media-list [--type TYPE]List generated media (audio/video/slides/infographic)
media-delete <id>Delete a generated media item

Command Routing

Based on $ARGUMENTS, execute the appropriate command: $IF($ARGUMENTS, Parse the command from: "$ARGUMENTS" loginpython scripts/run.py auth_manager.py setup --service google accountspython scripts/run.py auth_manager.py accounts list accounts addpython scripts/run.py auth_manager.py accounts add accounts switch python scripts/run.py auth_manager.py accounts switch "<id>" accounts remove python scripts/run.py auth_manager.py accounts remove "<id>" accounts use python scripts/run.py auth_manager.py accounts use "<id>" accounts clearpython scripts/run.py auth_manager.py accounts clear status → Run both:

  • python scripts/run.py auth_manager.py status
  • python scripts/run.py notebook_manager.py list localpython scripts/run.py notebook_manager.py list remotepython scripts/run.py nblm_cli.py notebooks create python scripts/run.py nblm_cli.py create "<name>" delete [--id ID]python scripts/run.py nblm_cli.py delete <args> rename [--id ID]python scripts/run.py nblm_cli.py rename "<name>" <args> summary [--id ID]python scripts/run.py nblm_cli.py summary <args> describe [--id ID]python scripts/run.py nblm_cli.py describe <args> add → Smart add workflow (auto-detects URL vs notebook ID) activate python scripts/run.py notebook_manager.py activate --id "<id>" sources [--id ID]python scripts/run.py nblm_cli.py sources <args> upload → First ASK user: "Upload to active notebook or create new?" Then:
    • Active: python scripts/run.py source_manager.py add --file "<file>" --use-active
    • New: python scripts/run.py source_manager.py add --file "<file>" --create-new upload → Sync a folder:
    • First ASK user: "Sync to active notebook, create new, or specify notebook?"
    • Active: python scripts/run.py source_manager.py sync "<folder>" --use-active
    • New: python scripts/run.py source_manager.py sync "<folder>" --create-new
    • Specific: python scripts/run.py source_manager.py sync "<folder>" --notebook-id ID
    • Dry-run: python scripts/run.py source_manager.py sync "<folder>" --dry-run
    • Rebuild: python scripts/run.py source_manager.py sync "<folder>" --rebuild upload-zlib → First ASK user: "Upload to active notebook or create new?" Then:
    • Active: python scripts/run.py source_manager.py add --url "<url>" --use-active
    • New: python scripts/run.py source_manager.py add --url "<url>" --create-new upload-url python scripts/run.py nblm_cli.py upload-url "<url>" upload-youtube python scripts/run.py nblm_cli.py upload-youtube "<url>" upload-text python scripts/run.py nblm_cli.py upload-text "<title>" <args> source-text python scripts/run.py nblm_cli.py source-text "<id>" source-guide python scripts/run.py nblm_cli.py source-guide "<id>" source-rename python scripts/run.py nblm_cli.py source-rename "<id>" "<name>" source-refresh python scripts/run.py nblm_cli.py source-refresh "<id>" source-delete python scripts/run.py nblm_cli.py source-delete "<id>" ask python scripts/run.py nblm_cli.py ask "<question>" podcastpython scripts/run.py artifact_manager.py generate --format DEEP_DIVE <args> podcast-status python scripts/run.py artifact_manager.py status --task-id "<task-id>" podcast-download [output-path]python scripts/run.py artifact_manager.py download "<output-path>" briefingpython scripts/run.py artifact_manager.py generate --format BRIEF <args> debatepython scripts/run.py artifact_manager.py generate --format DEBATE <args> slidespython scripts/run.py artifact_manager.py generate-slides <args> slides-download [output-path]python scripts/run.py artifact_manager.py download "<output-path>" --type slide-deck infographicpython scripts/run.py artifact_manager.py generate-infographic <args> infographic-download [output-path]python scripts/run.py artifact_manager.py download "<output-path>" --type infographic media-list [--type TYPE]python scripts/run.py artifact_manager.py list <args> media-delete python scripts/run.py artifact_manager.py delete "<id>" If command not recognized, show usage help., Show available commands with /nblm (no arguments) )

Podcast Options

/nblm podcast --length DEFAULT --wait --output ./podcast.mp3
/nblm podcast --instructions "Focus on the key findings"
/nblm briefing --wait --output ./summary.mp3
/nblm debate --instructions "Compare the two approaches"
OptionValues
--lengthSHORT, DEFAULT, LONG
--instructionsCustom instructions for the content
--waitWait for generation to complete
--outputDownload path (requires --wait)

Slide Deck Options

/nblm slides --format DETAILED_DECK --wait --output ./presentation.pdf
/nblm slides --instructions "Focus on key diagrams" --format PRESENTER_SLIDES
OptionValues
--formatDETAILED_DECK, PRESENTER_SLIDES
--lengthSHORT, DEFAULT
--instructionsCustom instructions for the content
--waitWait for generation to complete
--outputDownload path (requires --wait)

Infographic Options

/nblm infographic --orientation LANDSCAPE --wait --output ./visual.png
/nblm infographic --instructions "Highlight comparison" --detail-level DETAILED
OptionValues
--orientationLANDSCAPE, PORTRAIT, SQUARE
--detail-levelCONCISE, STANDARD, DETAILED
--instructionsCustom instructions for the content
--waitWait for generation to complete
--outputDownload path (requires --wait)

Media Generation

CommandDescriptionOutput
/nblm podcastDeep-dive audio discussionMP3
/nblm briefingBrief audio summaryMP3
/nblm debateDebate-style audioMP3
/nblm slidesSlide deck presentationPDF
/nblm infographicVisual infographicPNG

Examples

/nblm podcast --wait --output ./deep-dive.mp3
/nblm briefing --instructions "Focus on chapter 3" --wait
/nblm debate --length LONG --wait --output ./debate.mp3
/nblm slides --instructions "Include key diagrams" --format DETAILED_DECK --wait --output ./presentation.pdf
/nblm infographic --orientation LANDSCAPE --detail-level DETAILED --wait --output ./summary.png

Download & Manage

/nblm podcast-download ./my-podcast.mp3
/nblm slides-download ./presentation.pdf
/nblm infographic-download ./visual.png
/nblm media-list                     # List all generated media
/nblm media-list --type audio        # List only audio
/nblm media-delete <id>              # Delete a media item

Extended Documentation

When to Use This Skill

Trigger when user:

  • Mentions NotebookLM explicitly
  • Shares NotebookLM URL (https://notebooklm.google.com/notebook/...)
  • Asks to query their notebooks/documentation
  • Wants to add documentation to NotebookLM library
  • Uses phrases like "ask my NotebookLM", "check my docs", "query my notebook"

⚠️ CRITICAL: Add Command - Smart Discovery

The add command now automatically discovers metadata from the notebook:

# Smart Add (auto-discovers name, description, topics)
python scripts/run.py notebook_manager.py add <notebook-id-or-url>
# With optional overrides
python scripts/run.py notebook_manager.py add <id> --name "Custom Name" --topics "custom,topics"

What Smart Add does:

  1. Fetches notebook title from NotebookLM API
  2. Queries the notebook content to generate description and topics
  3. Adds to local library with discovered metadata Supported input formats:
  • Notebook ID: 5fd9f36b-8000-401d-a7a0-7aa3f7832644
  • Full URL: https://notebooklm.google.com/notebook/5fd9f36b-8000-401d-a7a0-7aa3f7832644 NEVER manually specify --name, --description, or --topics unless the user explicitly provides them.

Critical: Always Use run.py Wrapper

NEVER call scripts directly. ALWAYS use python scripts/run.py [script]:

# ✅ CORRECT - Always use run.py:
python scripts/run.py auth_manager.py status
python scripts/run.py notebook_manager.py list
python scripts/run.py ask_question.py --question "..."
# ❌ WRONG - Never call directly:
python scripts/auth_manager.py status  # Fails without venv!

The run.py wrapper automatically:

  1. Creates .venv if needed
  2. Installs all dependencies
  3. Activates environment
  4. Executes script properly

Core Workflow

Step 1: Check Authentication Status

python scripts/run.py auth_manager.py status

If not authenticated, proceed to setup.

Step 2: Authenticate (One-Time Setup)

# Browser MUST be visible for manual Google login
python scripts/run.py auth_manager.py setup

Important:

  • Browser is VISIBLE for authentication
  • Browser window opens automatically
  • User must manually log in to Google
  • Tell user: "A browser window will open for Google login"

Step 3: Manage Notebook Library

# List all notebooks
python scripts/run.py notebook_manager.py list
# BEFORE ADDING: Ask user for metadata if unknown!
# "What does this notebook contain?"
# "What topics should I tag it with?"
# Add notebook to library (ALL parameters are REQUIRED!)
python scripts/run.py notebook_manager.py add \
  --url "https://notebooklm.google.com/notebook/..." \
  --name "Descriptive Name" \
  --description "What this notebook contains" \  # REQUIRED - ASK USER IF UNKNOWN!
  --topics "topic1,topic2,topic3"  # REQUIRED - ASK USER IF UNKNOWN!
# Search notebooks by topic
python scripts/run.py notebook_manager.py search --query "keyword"
# Set active notebook
python scripts/run.py notebook_manager.py activate --id notebook-id
# Remove notebook
python scripts/run.py notebook_manager.py remove --id notebook-id

Quick Workflow

  1. Check library: python scripts/run.py notebook_manager.py list
  2. Ask question: python scripts/run.py ask_question.py --question "..." --notebook-id ID

Step 4: Ask Questions

# Basic query (uses active notebook if set)
python scripts/run.py ask_question.py --question "Your question here"
# Query specific notebook
python scripts/run.py ask_question.py --question "..." --notebook-id notebook-id
# Query with notebook URL directly
python scripts/run.py ask_question.py --question "..." --notebook-url "https://..."
# Show browser for debugging
python scripts/run.py ask_question.py --question "..." --show-browser

Follow-Up Mechanism (CRITICAL)

Every NotebookLM answer ends with: "EXTREMELY IMPORTANT: Is that ALL you need to know?" Required Claude Behavior:

  1. STOP - Do not immediately respond to user
  2. ANALYZE - Compare answer to user's original request
  3. IDENTIFY GAPS - Determine if more information needed
  4. ASK FOLLOW-UP - If gaps exist, immediately ask:
    python scripts/run.py ask_question.py --question "Follow-up with context..."
    
  5. REPEAT - Continue until information is complete
  6. SYNTHESIZE - Combine all answers before responding to user

Z-Library Integration

Triggers

  • User provides Z-Library URL (zlib.li, z-lib.org, zh.zlib.li)
  • User says "download this book to NotebookLM"
  • User says "add this book from Z-Library"

Setup (One-Time)

# Authenticate with Z-Library
python scripts/run.py auth_manager.py setup --service zlibrary

Commands

# Add book from Z-Library
python scripts/run.py source_manager.py add --url "https://zh.zlib.li/book/..."
# Check Z-Library auth status
python scripts/run.py auth_manager.py status --service zlibrary

Script Reference

Authentication Management (auth_manager.py)

python scripts/run.py auth_manager.py setup                    # Default: Google
python scripts/run.py auth_manager.py setup --service google
python scripts/run.py auth_manager.py setup --service zlibrary
python scripts/run.py auth_manager.py status                   # Show all services
python scripts/run.py auth_manager.py status --service zlibrary
python scripts/run.py auth_manager.py clear --service zlibrary # Clear auth
# Multi-Account Management (Google)
python scripts/run.py auth_manager.py accounts list             # List all accounts
python scripts/run.py auth_manager.py accounts add              # Add new account
python scripts/run.py auth_manager.py accounts switch 1         # Switch by index
python scripts/run.py auth_manager.py accounts switch user@gmail.com  # Switch by email
python scripts/run.py auth_manager.py accounts remove 2         # Remove account

Notebook Management (notebook_manager.py)

python scripts/run.py notebook_manager.py add --url URL --name NAME --description DESC --topics TOPICS
# OR use notebook ID directly:
python scripts/run.py notebook_manager.py add --notebook-id ID --name NAME --description DESC --topics TOPICS
python scripts/run.py notebook_manager.py list
python scripts/run.py notebook_manager.py search --query QUERY
python scripts/run.py notebook_manager.py activate --id ID
python scripts/run.py notebook_manager.py remove --id ID
python scripts/run.py notebook_manager.py stats

Question Interface (ask_question.py)

python scripts/run.py ask_question.py --question "..." [--notebook-id ID] [--notebook-url URL] [--show-browser]

Source Manager (source_manager.py)

# Upload to active notebook
python scripts/run.py source_manager.py add --file "/path/to/book.pdf" --use-active
# Create new notebook for upload
python scripts/run.py source_manager.py add --file "/path/to/book.pdf" --create-new
# Upload to specific notebook
python scripts/run.py source_manager.py add --file "/path/to/book.pdf" --notebook-id NOTEBOOK_ID
# Z-Library download and upload
python scripts/run.py source_manager.py add --url "https://zh.zlib.li/book/..." --use-active
python scripts/run.py source_manager.py add --url "https://zh.zlib.li/book/..." --create-new
# Sync a folder (new!)
python scripts/run.py source_manager.py sync "/path/to/docs" --use-active
python scripts/run.py source_manager.py sync "/path/to/docs" --create-new
python scripts/run.py source_manager.py sync "/path/to/docs" --notebook-id NOTEBOOK_ID
# Sync options (new!)
python scripts/run.py source_manager.py sync "/path/to/docs" --dry-run    # Preview only
python scripts/run.py source_manager.py sync "/path/to/docs" --rebuild   # Force re-hash all files

Folder Sync:

  • Scans folder for supported types: PDF, TXT, MD, DOCX, HTML, EPUB
  • Tracks sync state internally (no per-folder tracking file to manage)
  • Sync strategy: add new, update modified (delete + re-upload), skip unchanged
  • Multi-account aware (tracks which Google account was used) Note: One of --use-active, --create-new, or --notebook-id is REQUIRED. Uploads wait for NotebookLM processing and print progress as Ready: N/T. Press Ctrl+C to stop waiting. Local file uploads use browser automation and require Google authentication. If browser automation is unavailable, set NOTEBOOKLM_UPLOAD_MODE=text to upload extracted text instead (PDFs require pypdf).

Data Cleanup (cleanup_manager.py)

python scripts/run.py cleanup_manager.py                    # Preview cleanup
python scripts/run.py cleanup_manager.py --confirm          # Execute cleanup
python scripts/run.py cleanup_manager.py --preserve-library # Keep notebooks

Watchdog Status (auth_manager.py)

python scripts/run.py auth_manager.py watchdog-status

Environment Management

The virtual environment is automatically managed:

  • First run creates .venv automatically
  • Dependencies install automatically
  • Node.js dependencies install automatically
  • agent-browser daemon starts on demand and keeps browser state in memory
  • daemon stops after 10 minutes of inactivity (any agent-browser command resets the timer)
  • set AGENT_BROWSER_OWNER_PID to auto-stop when the agent process exits
  • scripts/run.py sets AGENT_BROWSER_OWNER_PID to its parent PID by default
  • Everything isolated in skill directory Manual setup (only if automatic fails):
python -m venv .venv
source .venv/bin/activate  # Linux/Mac
pip install -r requirements.txt
npm install
npm run install-browsers

Data Storage

All data stored in ~/.claude/skills/notebooklm/data/:

  • library.json - Notebook metadata (with account associations)
  • auth/google/ - Multi-account Google auth
    • index.json - Account index (active account, list)
    • <n>-<email>.json - Per-account credentials
  • auth/zlibrary.json - Z-Library auth state
  • agent_browser/session_id - Current daemon session ID
  • agent_browser/last_activity.json - Last activity timestamp for idle shutdown
  • agent_browser/watchdog.pid - Idle watchdog process ID Security: Protected by .gitignore, never commit to git.

Configuration

Optional .env file in skill directory:

HEADLESS=false           # Browser visibility
SHOW_BROWSER=false       # Default browser display
STEALTH_ENABLED=true     # Human-like behavior
TYPING_WPM_MIN=160       # Typing speed
TYPING_WPM_MAX=240
DEFAULT_NOTEBOOK_ID=     # Default notebook

Decision Flow

User mentions NotebookLM
    ↓
Check auth → python scripts/run.py auth_manager.py status
    ↓
If not authenticated → python scripts/run.py auth_manager.py setup
    ↓
Check/Add notebook → python scripts/run.py notebook_manager.py list/add (with --description)
    ↓
Activate notebook → python scripts/run.py notebook_manager.py activate --id ID
    ↓
Ask question → python scripts/run.py ask_question.py --question "..."
    ↓
See "Is that ALL you need?" → Ask follow-ups until complete
    ↓
Synthesize and respond to user

Troubleshooting

ProblemSolution
ModuleNotFoundErrorUse run.py wrapper
Authentication failsBrowser must be visible for setup! --show-browser
DAEMON_UNAVAILABLEEnsure Node.js/npm installed, run npm install, retry
AUTH_REQUIREDRun python scripts/run.py auth_manager.py setup
ELEMENT_NOT_FOUNDVerify notebook URL and re-run with fresh page load
Rate limit (50/day)Wait or add another Google account with accounts add
Browser crashespython scripts/run.py cleanup_manager.py --preserve-library
Notebook not foundCheck with notebook_manager.py list

Best Practices

  1. Always use run.py - Handles environment automatically
  2. Check auth first - Before any operations
  3. Follow-up questions - Don't stop at first answer
  4. Browser visible for auth - Required for manual login
  5. Include context - Each question is independent
  6. Synthesize answers - Combine multiple responses

Limitations

  • No session persistence (each question = new browser)
  • Rate limits on free Google accounts (50 queries/day per account; use multiple accounts to increase)
  • Manual upload required (user must add docs to NotebookLM)
  • Browser overhead (few seconds per question)

Resources (Skill Structure)

Important directories and files:

  • scripts/ - All automation scripts (ask_question.py, notebook_manager.py, etc.)
  • data/ - Local storage for authentication and notebook library
  • references/ - Extended documentation:
    • api_reference.md - Detailed API documentation for all scripts
    • troubleshooting.md - Common issues and solutions
    • usage_patterns.md - Best practices and workflow examples
  • .venv/ - Isolated Python environment (auto-created on first run)
  • .gitignore - Protects sensitive data from being committed

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