Follow Discord
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 v2.1.269 ·

Transcript compaction now tracks host-injected rows separately when reordering

Transcript compaction now keeps host-injected messages next to the conversation turn they belong to

Under the hood Internal Changes
JSON All of v2.1.269
Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
3Signal: worth watching, 1 to 5
CompactionArea: what it touches
Internal ChangesKind: in v2.1.269,
Internal ChangesSection of the release
What

The internal message-log handling gained a way to mark certain rows as "host-injected" (appendHostRows/isHostRow), tracked with a WeakSet. A new reordering step now runs before a compaction boundary (the point where old conversation history gets summarized to save space) is applied, moving these host-injected rows so they sit next to the assistant or user turn they belong with.

Why

This should prevent host-injected messages from ending up separated from their related conversation turn when the transcript is compacted, keeping the summarized history coherent.

See this entry in the whole of v2.1.269 →

Feedback