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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.259 ·

Reactive compaction telemetry distinguishes full-summary splits

Compaction telemetry now records the split kind and head truncations, and flags when the whole conversation was summarized.

Under the hood Internal Changes
JSON All of v2.1.259
Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
CompactionArea: what it touches
Internal ChangesKind: in v2.1.259,
Internal ChangesSection of the release

tengu_reactive_compact_succeeded now reports splitKind and headTruncations, and fires a distinct compact_reactive_summarized_all gate event when the compaction summarized the entire conversation instead of doing an incremental split.

See this entry in the whole of v2.1.259 →

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