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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.248 ·

Crash markers filtered out of diagnostics

Session-crash marker lines are now filtered out of diagnostic output.

You'll notice Internal Changes
JSON All of v2.1.248
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
DiagnosticsArea: what it touches
Internal ChangesKind: in v2.1.248,
Internal ChangesSection of the release
What

A filter that already discarded diagnostic-prefixed strings now also discards the new session-crash lines, keeping them out of that output.

Evidence

[session_crash]

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.248 →

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