{"name":"tengu_flag","slug":"tengu-flag","family":"flag","title":"Feature flags","noun":"feature flag","description":"A plan approval can only be answered once, and a mismatched answer no longer hangs.","description_source":"entry","described_by":{"version":"2.1.251","anchor":"plan-approvals-cannot-be-answered-twice"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.322","builds":0,"mined_builds":161,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.269","anchor":"web-search-tools-model-selection-gated-behind-tengu-plum-vx","heading":"Web search tool's model selection gated behind tengu_plum_vx3","line":"Web search tool's model choice now goes through a feature-flag check instead of always using the main model","released_at":"2026-09-11 18:12:49","reason":"gate cited by this entry"},{"version":"2.1.267","anchor":"new-ccr-telemetry-gate-upload-hold-marker","heading":"New CCR telemetry gate: upload hold marker","line":"New telemetry gate can add upload-hold details to Claude Code Remote's upload data","released_at":"2026-09-09 18:25:42","reason":"gate cited by this entry"},{"version":"2.1.267","anchor":"new-env-var-forwarded-for-memory-context-system-reminders","heading":"New env var forwarded for memory-context system reminders","line":"New SYSTEM_REMINDER_MEMORY_CONTEXT environment variable can force-enable background memory fetches","released_at":"2026-09-09 18:25:42","reason":"gate cited by this entry"},{"version":"2.1.265","anchor":"mcp-connections-gain-legacy-httpsse-fallback-on-initialize","heading":"MCP connections gain legacy HTTP+SSE fallback on initialize failure","line":"MCP servers using newer HTTP now automatically retry with an older HTTP+SSE connection method if the newer one fails","released_at":"2026-09-08 19:05:16","reason":"gate cited by this entry"},{"version":"2.1.260","anchor":"new-diff-command-toggle-wording-behind-tengu-jazzy-ripple","heading":"New \/diff command toggle wording behind tengu_jazzy_ripple","line":"\/diff's description wording can change to reflect a toggle, behind an internal flag.","released_at":"2026-09-03 22:32:02","reason":"gate cited by this entry"},{"version":"2.1.257","anchor":"sync-transport-auth-handshake-option-feature-flagged","heading":"Sync-transport auth handshake option (feature-flagged)","line":"Behind a flag, the sync-transport handshake can use a sync token instead of the existing live subscription token.","released_at":"2026-09-01 17:15:33","reason":"gate cited by this entry"},{"version":"2.1.251","anchor":"plan-approvals-cannot-be-answered-twice","heading":"Plan approvals cannot be answered twice","line":"A plan approval can only be answered once, and a mismatched answer no longer hangs.","released_at":"2026-08-28 15:34:26","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":7,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"tengu_1p_event_batch_config","slug":"tengu-1p-event-batch-config","description":"Default `{}`. Batch settings for Claude Code's first-party event logger: `scheduledDelayMillis` (falls back to `OTEL_LOGS_EXPORT_INTERVAL`, then `10000`), `maxExportBatchSize` (default `200`) and `maxQueueSize` (default `8192`), plus `skipAuth`, `maxAttempts`, `path` and `baseUrl` passed to the exporter. When the value changes during a session, the logger is flushed and rebuilt with the new settings."},{"name":"tengu_abundant_squid","slug":"tengu-abundant-squid","description":"`save_task_files` gains a second mode that saves a task's files into the chat's container, off unless switched on remotely"},{"name":"tengu_abundant_trinket","slug":"tengu-abundant-trinket","description":"Claude Code has new logic that makes pending auto mode permission requests wait for an answer when the model is switched"},{"name":"tengu_account_plugins_sync_enabled","slug":"tengu-account-plugins-sync-enabled","description":"Plugins you enabled on claude.ai can be pulled to your machine, but only your account server can enable it."},{"name":"tengu_account_skills_sync_enabled","slug":"tengu-account-skills-sync-enabled","description":"Account skills-sync eligibility logic generalized into a reusable descriptor"},{"name":"tengu_adopt_claim","slug":"tengu-adopt-claim","description":"Stale adopted session claims now return their data marked stale instead of being discarded"},{"name":"tengu_adopt_link","slug":"tengu-adopt-link","description":"Adopting an agent's transcript now hard-links the file, copying only when linking is impossible."},{"name":"tengu_adopt_relink","slug":"tengu-adopt-relink","description":"On startup, subagent transcripts stored as symlinks are converted to hard links or copies."},{"name":"tengu_advisor_unknown_content","slug":"tengu-advisor-unknown-content","description":"Advisor output you couldn't see now shows an error or a clear \"declined to advise\" message."},{"name":"tengu_agent_frontmatter_mode_widening_carry_ignored","slug":"tengu-agent-frontmatter-mode-widening-carry-ignored","description":"An agent definition's permissionMode can no longer widen the mode inherited from its parent context."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-flag","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}