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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 v2.1.309 ·

Memory saving now looks only at conversation it has not seen yet

Claude Code's memory step now reads only the exchanges since it last looked and skips itself when there is nothing new

You'll notice Improvements
JSON All of v2.1.309
You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
MemoryArea: what it touches
ImprovementsKind: in v2.1.309,
ImprovementsSection of the release
What

Claude Code has a memory feature that picks out things worth remembering from your conversation. Its first look at the conversation now counts only exchanges newer than the last point it read up to. If there is nothing new, that pass is skipped.

The short summaries Claude Code writes of tool use, meaning the actions Claude takes such as reading files or running commands, now receive the conversation as well, with a block of context added at the start.

Claude Code also records how many of your turns the memory pass looked at, and where its instructions came from.

Why

This changes when memory saving runs and what it reads, so it no longer goes over the same exchanges again.

See this entry in the whole of v2.1.309 →

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