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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 v2.1.219 ·

Memory truncation warning now covers ordinary memory files

Oversize memory warnings would finally say something sensible about ordinary files, not just index entries.

Nothing to try yet In Development
JSON All of v2.1.219
Nothing to try yetTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
MemoryArea: what it touches
In DevelopmentKind: in v2.1.219,
In DevelopmentSection of the release

The reworded truncation warning is part of the memory feature gated on tengu_stone_shell, fallback false.

What

The oversize warning always spoke about index entries regardless of what was truncated; it now branches on file type.

Details
  • For non-index files it tells Claude to "Keep each memory file focused on one topic"
  • Adds "its lines are too long" as a stated reason for truncation
  • Gated on tengu_stone_shell, fallback false
Evidence

this memory file is

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

Read from
Feature flag
tengu_stone_shell Off in both readings

The flag server returned off for the account this site reads and for the anonymous baseline. A reading of off cannot rule out a rollout these two readings sit outside of.

This account: off · anonymous baseline: off · compiled default in v2.1.219: off

These values were read against a different version of Claude Code, so treat them as the nearest reading available instead of one taken on this release.

Read once, for one account on one subscription tier, against v2.1.219. It isn't a statement about your account. What a flag value here can and cannot tell you

What has happened since
Flag reading moved The flag server now returns off for tengu_stone_shell, read as this account. A reading is one sample. Claude Code evaluates its flags remotely, so no client sees the targeting rule behind a value and this says nothing about your account.
Flag reading moved The flag server now returns nothing at all, having stopped carrying it for tengu_stone_shell, read as this account. A reading is one sample. Claude Code evaluates its flags remotely, so no client sees the targeting rule behind a value and this says nothing about your account.

See this across every release →

See this entry in the whole of v2.1.219 →

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