Chrome AI Summarize

A Drupal 11 module that provides on-device content summarization using Chrome's built-in
AI Summarizer API. Summaries are generated locally in the browser—no data is sent
to external servers.

Requirements

• Drupal: 11 or higher
• Browser: Google Chrome 138+ (Dev/Canary channel)
• Chrome Flag: Enable
  chrome://flags/#optimization-guide-on-device-model
  (set to "Enabled BypassPerfRequirement")

Enabling Chrome AI

1. Navigate to chrome://flags/#optimization-guide-on-device-model
2. Set to "Enabled BypassPerfRequirement"
3. Restart Chrome
4. AI model (~1.5GB) downloads automatically on first use

Usage

1. Place the "Chrome AI Summarize" block via Structure > Block layout
2. Visit any page with the block
3. Click "Summarize This Page"
4. View the AI-generated summary in real-time

The block automatically hides in unsupported browsers.

Features

• On-device AI processing (privacy-focused)
• Real-time streaming output
• Multi-language support (en, es, ja)
• Download progress feedback
• Smart content extraction (targets #main)

Troubleshooting

• Block not appearing: Verify Chrome 138+, flag enabled, cache cleared
• Summarization fails: Ensure AI model downloaded, check browser console
• Model download issues: Check internet connection and disk space (~1.5GB)