{"name":"CLAUDE_CODE_ACT_DONT_REDERIVE","slug":"claude-code-act-dont-rederive","family":"env","title":"Environment variables","noun":"environment variable","description":"Three existing feature gates moved position; their defaults are unchanged.","description_source":"entry","described_by":{"version":"2.1.248","anchor":"three-existing-gates-relocated-defaults-unchanged"},"presence":{"first_seen":"2.1.162","removed_in":null,"in_current_build":true,"newest_mined":"2.1.308","builds":127,"mined_builds":149,"first_cited":null},"aliases":[],"entries":[{"version":"2.1.248","anchor":"three-existing-gates-relocated-defaults-unchanged","heading":"Three existing gates relocated, defaults unchanged","line":"Three existing feature gates moved position; their defaults are unchanged.","released_at":"2026-08-27 20:35:36","reason":"named in this entry, found in this entry's text"}],"entries_total":1,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"CLAUDE_CODE_ACTION","slug":"claude-code-action","description":"Marks a run as coming from the Claude Code GitHub Action. A truthy value (`1`, `true`, `yes` or `on`) makes Claude Code set `CLAUDE_CODE_ENTRYPOINT` to `claude-code-github-action`, but only when `CLAUDE_CODE_ENTRYPOINT` is not already set and the command is not `claude mcp serve`. It is also reported as `isClaudeCodeAction` in the environment details attached to telemetry."}],"url":"https:\/\/changelogs.core-directive.com\/reference\/env\/claude-code-act-dont-rederive","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}