{"name":"tengu_compact_replaced_by_hook","slug":"tengu-compact-replaced-by-hook","family":"flag","title":"Feature flags","noun":"feature flag","description":"Compaction now records when a hook fully replaced Claude Code's own summarization logic","description_source":"entry","described_by":{"version":"2.1.267","anchor":"compaction-path-records-whether-it-was-replaced-by-hook-vs"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.319","builds":0,"mined_builds":159,"first_cited":{"version":"2.1.267","released_at":"2026-09-09 18:25:42","spans":1}},"aliases":[],"entries":[{"version":"2.1.267","anchor":"compaction-path-records-whether-it-was-replaced-by-hook-vs","heading":"Compaction path records whether it was 'replaced by hook' vs core-run","line":"Compaction now records when a hook fully replaced Claude Code's own summarization logic","released_at":"2026-09-09 18:25:42","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"tengu_compact","slug":"tengu-compact","description":"Automatic conversation compaction now flags when foreign or teammate content is being summarized"},{"name":"tengu_compact_cache_prefix","slug":"tengu-compact-cache-prefix","description":"Compaction and other side runs now pass an `advisorStripPlan` alongside the existing `thinkingStripPlan`"},{"name":"tengu_compact_line_prefix_killswitch","slug":"tengu-compact-line-prefix-killswitch","description":null},{"name":"tengu_compact_preserved_unanchored","slug":"tengu-compact-preserved-unanchored","description":"Transcript saving and cleanup logic is consolidated in one place; nothing changes for you."},{"name":"tengu_compact_streaming_retry","slug":"tengu-compact-streaming-retry","description":null}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-compact-replaced-by-hook","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}