{"name":"tengu_saddle_lantern","slug":"tengu-saddle-lantern","family":"flag","title":"Feature flags","noun":"feature flag","description":"The memory prompt variant and the skill-suggestion rollout are now fields on the process config.","description_source":"entry","described_by":{"version":"2.1.232","anchor":"two-feature-decisions-moved-onto-the-shared-process-config-o"},"presence":{"first_seen":"2.1.260","removed_in":"2.1.307","in_current_build":false,"newest_mined":"2.1.309","builds":9,"mined_builds":150,"first_cited":{"version":"2.1.248","released_at":"2026-08-27 20:35:36","spans":1}},"aliases":[],"entries":[{"version":"2.1.248","anchor":"skill-suggestion-card-off-by-default","heading":"Skill suggestion card, off by default","line":"A card suggesting standalone skills only fires when you ask, unless a server flag flips.","released_at":"2026-08-27 20:35:36","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.248","anchor":"skill-suggestion-and-plugin-install-cards-behind-a-flag","heading":"Skill-suggestion and plugin-install cards, behind a flag","line":"Cards suggesting skills and installing plugins are built but deferred.","released_at":"2026-08-27 20:35:36","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.232","anchor":"two-feature-decisions-moved-onto-the-shared-process-config-o","heading":"Two feature decisions moved onto the shared process config object","line":"The memory prompt variant and the skill-suggestion rollout are now fields on the process config.","released_at":"2026-08-13 21:30:53","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":3,"docs":[],"docs_total":0,"gates":[{"version":"2.1.248","state":"graduated","account":true,"baseline":true,"code_default":null},{"version":"2.1.232","state":"graduated","account":true,"baseline":true,"code_default":null}],"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_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."},{"name":"tengu_agent_hooks_origin_untrusted","slug":"tengu-agent-hooks-origin-untrusted","description":"Agents in untrusted folders can no longer define inline MCP servers; trust the project to allow it."},{"name":"tengu_agent_list_attach","slug":"tengu-agent-list-attach","description":"Default `false`. When `CLAUDE_CODE_AGENT_LIST_IN_MESSAGES` is unset or not a recognised boolean, `true` sends the `Agent` tool's list of agent types as `agent_listing_delta` attachments in the conversation (after the first, only the added and removed types) and leaves it out of the tool description. A truthy `CLAUDE_CODE_DISABLE_ATTACHMENTS` or `CLAUDE_CODE_SIMPLE` keeps the list in the description."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-saddle-lantern","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}