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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 v2.1.275 ·

Stream-json input class's internal limit constant raised 50 → 512

A limit used in stream-json/headless input handling was raised from 50 to 512

Under the hood Internal Changes
JSON All of v2.1.275
Under the hoodTier: how much it should matter to you
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ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.275,
Internal ChangesSection of the release

Unclear What exactly this constant limits (e.g. queue size, buffered messages, line count) is not established by the evidence.

What

An internal constant used somewhere in the handling of stream-json input (used in headless, non-interactive modes) was raised from 50 to 512, a tenfold increase.

Why

The finding does not say what this limit governs, so it isn't possible to say concretely what changes for users, but a limit raised by 10x suggests headless stream-json input can now handle substantially more of whatever this constant was capping.

How sure we are
Something disagreesSomething we can check disagrees with this entry, or the writer said they could not settle it.
The writer flagged doubtWhat exactly this constant limits (e.g. queue size, buffered messages, line count) is not established by the evidence.

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