GoogleChrome/lighthouse v13.4.1

on GitHub

Full Changelog

We expect this release to ship in the DevTools of Chrome 152, and to PageSpeed Insights within 2 weeks.

Core

• baseline: Dynamic Baseline High calculation and feature summary improvements (#17107, #17112, #17132)
• webmcp: Refined WebMCP gatherers to check document.modelContext and removed snapshot mode (#17128, #17129)
• docs: Added documentation links for agentic audits (#17108)
• network: Detailed error messages when fetching robots.txt or llms.txt fails (#17083)

Clients

• viewer: Enabled Agentic Browsing category via PSI API (#17090)
• extension: Version bump (#17094)

Deps

• Upgraded dependencies, including @sentry/node to v10 (#17079, #17093, #17135)

Tests & Build

• build: Minified Lightrider bundle (#17117)
• tests: Added bundle size check and updated Puppeteer API tests (#17088, #17096)
• devtools: Synced e2e tests from devtools-frontend (#17121)

Infrastructure & Workflow

• ci: Configured npm Trusted Publishing via OIDC and consolidated release workflows (#16944, #17097, #17098, #17099, #17100)
• docs: Added verification skill and documentation updates (#17091, #17109, #17137)