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Sweep 06 Nov 2026 · 01:32Z Build v2.1.319 537 read Stable v2.1.311 Latest v2.1.318 Next v2.1.319 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.319 ·

Switching browsers reports a clearer not-connected error

When no browser is connected, switch_browser now returns a specific not-connected error instead of a generic result

You'll notice Improvements
JSON All of v2.1.319
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Claude in ChromeArea: what it touches
ImprovementsKind: in v2.1.319,
ImprovementsSection of the release
What

When the switch_browser tool runs and the browser is not connected, it now reports "not_connected" together with the tool name and the session it belongs to. Previously it returned a generic result.

Why

The error now says specifically that the browser is not connected.

See this entry in the whole of v2.1.319 →

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