{"name":"tengu_reactive_compact_failed","slug":"tengu-reactive-compact-failed","family":"flag","title":"Feature flags","noun":"feature flag","description":"Failed reactive compaction now reports a specific reason code, not just free text","description_source":"entry","described_by":{"version":"2.1.267","anchor":"reactive-compaction-failures-now-report-a-structured-error-k"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.319","builds":0,"mined_builds":159,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.267","anchor":"reactive-compaction-failures-now-report-a-structured-error-k","heading":"Reactive compaction failures now report a structured error kind","line":"Failed reactive compaction now reports a specific reason code, not just free text","released_at":"2026-09-09 18:25:42","reason":"gate cited by this entry"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"tengu_reactive_compact_attempt","slug":"tengu-reactive-compact-attempt","description":"Automatic conversation compaction now flags when foreign or teammate content is being summarized"},{"name":"tengu_reactive_compact_remote","slug":"tengu-reactive-compact-remote","description":"Default `false`. Read only when `CLAUDE_CODE_REMOTE` is set, and latched for the rest of the process on first read. In remote sessions with the flag off, reactive compaction after a context-limit error and precomputed compaction are disabled, and proactive auto-compaction is no longer held back for reactive handling or routed through it. Outside remote sessions the flag is not consulted and these paths behave as if it were on."},{"name":"tengu_reactive_compact_succeeded","slug":"tengu-reactive-compact-succeeded","description":"Compaction telemetry now records the split kind and head truncations, and flags when the whole conversation was summarized."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-reactive-compact-failed","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}