{"name":"tengu_scalable_quiche","slug":"tengu-scalable-quiche","family":"flag","title":"Feature flags","noun":"feature flag","description":"Artifacts could keep being watched even when your session is not running, but that is off.","description_source":"entry","described_by":{"version":"2.1.227","anchor":"durable-artifact-watches-backed-by-server-side-webhooks"},"presence":{"first_seen":"2.1.227","removed_in":"2.1.239","in_current_build":false,"newest_mined":"2.1.309","builds":11,"mined_builds":150,"first_cited":{"version":"2.1.227","released_at":"2026-08-10 20:56:57","spans":1}},"aliases":[],"entries":[{"version":"2.1.239","anchor":"three-feature-gates-renamed-three-retired","heading":"Three feature gates renamed, three retired","line":"Artifact syntax highlighting and mermaid diagrams are now always on; three other gates were renamed and stay off.","released_at":"2026-08-21 17:18:54","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.229","anchor":"artifact-watches-can-wake-on-comments-and-say-why-they-did-n","heading":"Artifact watches can wake on comments, and say why they did not","line":"Watching an artifact could wake on new comments, not just republishes, but it's server-gated off.","released_at":"2026-08-12 19:28:48","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.227","anchor":"durable-artifact-watches-backed-by-server-side-webhooks","heading":"Durable artifact watches backed by server-side webhooks","line":"Artifacts could keep being watched even when your session is not running, but that is off.","released_at":"2026-08-10 20:56:57","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.227","anchor":"two-new-remote-feature-flags-artifact-auto-read-guard-and-ur","heading":"Two new remote feature flags: artifact auto-read guard and URL watching","line":"Two new server flags control automatic artifact reading and subscribing to watched URLs.","released_at":"2026-08-10 20:56:57","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":4,"docs":[],"docs_total":0,"gates":[{"version":"2.1.239","state":"off","account":false,"baseline":false,"code_default":null},{"version":"2.1.229","state":"off","account":false,"baseline":false,"code_default":false},{"version":"2.1.227","state":"off","account":false,"baseline":false,"code_default":false}],"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-scalable-quiche","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}