Compaction can now carry forward a short summary of key attachments across the compaction boundary
When a conversation is compacted (its history condensed to save space), Claude Code can now build a short 'kept tail' summary noting which key attachments, such as instructions, session context, coordinator context, context sections, and date attachments, were carried forward past the compaction point. This emits a compact_kept_tail_announcements telemetry event recording whether it was enabled, where it was placed, and which types were kept. If a related feature flag check fails, it bails out early and records enabled:false.
This makes it possible to track, and eventually improve, how well important context survives compaction instead of silently being dropped or duplicated.
tengu_calm_noodle Not enough to sayNothing here resolved what this flag was doing on this version, so nothing here should be read as on or off.
This account: no value returned · anonymous baseline: no value returned · compiled default in v2.1.274: on
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 v2.1.274. It isn't a statement about your account. What a flag value here can and cannot tell you
Whether the `tengu_calm_noodle` gate is active for any account hasn't been read, so nothing can be said about whether this behavior runs…
New in this build: tengu_calm_noodle