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Sweep 30 Oct 2026 · 01:02Z Build v2.1.314 532 read Stable v2.1.308 Latest v2.1.314 Next v2.1.314 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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Claude Code v2.1.314 ·

Preview port error now refers to the tunnel instead of --preview-port

A blocked preview port is now reported as one "this tunnel may reach" not, and the message no longer mentions the --preview-port allowlist

You'll notice Improvements
JSON All of v2.1.314
You'll noticeTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Remote ControlArea: what it touches
ImprovementsKind: in v2.1.314,
ImprovementsSection of the release
What

When a preview port is refused, the error no longer says the port is missing from the --preview-port allowlist for this bridge. It now says the port "is not one this tunnel may reach".

Why

The message no longer points you to the --preview-port allowlist when a port is blocked.

See this entry in the whole of v2.1.314 →

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