Sweep 19 Sep 2026 · 02:36Z Build v2.1.278 500 read Stable v2.1.267 Latest v2.1.278 Next v2.1.278 Feeds RSS JSON llms.txt Unofficial
Claude Code v2.1.267 ·

Transcript preview store now threads a transcriptV2 flag

Message list rendering now passes a new transcriptV2 flag into the transcript preview component

TierUnder the hoodhow much it should matter to you
Useful1my rating, 1 to 5
Signal2worth watching, 1 to 5
AreaTranscriptwhat it touches
KindInternal Changesin v2.1.267,
Under the hood

Message list rendering now passes a new transcriptV2 flag into the transcript preview component

What

The part of Claude Code that renders the message list now passes a new transcriptV2 flag into the transcript preview component, alongside the existing stream.previewStore setting.

Why

The finding doesn't say what this flag controls in practice; it appears to be plumbing for a transcript rendering path.

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 doubtIt's unclear what behavior `transcriptV2` actually enables or changes for the reader.

See this entry in the whole of v2.1.267 →