{"name":"tengu_fork_subagent_enabled","slug":"tengu-fork-subagent-enabled","family":"flag","title":"Feature flags","noun":"feature flag","description":"Forked subagents are on by default in interactive sessions; set `CLAUDE_CODE_FORK_SUBAGENT` to false to opt out.","description_source":"entry","described_by":{"version":"2.1.232","anchor":"forked-subagents-are-on-by-default"},"presence":{"first_seen":null,"removed_in":null,"in_current_build":false,"newest_mined":"2.1.309","builds":0,"mined_builds":150,"first_cited":{"version":"2.1.232","released_at":"2026-08-13 21:30:53","spans":1}},"aliases":[],"entries":[{"version":"2.1.232","anchor":"forked-subagents-are-on-by-default","heading":"Forked subagents are on by default","line":"Forked subagents are on by default in interactive sessions; set `CLAUDE_CODE_FORK_SUBAGENT` to false to opt out.","released_at":"2026-08-13 21:30:53","reason":"gate cited by this entry, found in this entry's text"},{"version":"2.1.213","anchor":"sessionstart-hook-fork-source-value","heading":"SessionStart Hook: fork Source Value","line":null,"released_at":"2026-07-17 22:26:26","reason":"gate cited by this entry, found in this entry's text"}],"entries_total":2,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"tengu_fork_agent_query","slug":"tengu-fork-agent-query","description":"Fork-agent query telemetry now records whether a query was eligible for the teleport relay"},{"name":"tengu_forked_agent_default_turns_exceeded","slug":"tengu-forked-agent-default-turns-exceeded","description":"Unexpected telemetry values are replaced with a placeholder instead of being sent raw."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/flag\/tengu-fork-subagent-enabled","family_url":"https:\/\/changelogs.core-directive.com\/reference\/flag.json"}