{"name":"CLAUDE_CODE_ADOPT_UNDERIVABLE_PARKED_PERMISSION","slug":"claude-code-adopt-underivable-parked-permission","family":"env","title":"Environment variables","noun":"environment variable","description":"A resumed headless session could hand you back a permission prompt left unanswered, but three variables must be set.","description_source":"entry","described_by":{"version":"2.1.238","anchor":"resumed-sessions-can-adopt-a-permission-prompt-left-waiting"},"presence":{"first_seen":"2.1.238","removed_in":"2.1.307","in_current_build":false,"newest_mined":"2.1.308","builds":58,"mined_builds":149,"first_cited":{"version":"2.1.238","released_at":"2026-08-20 18:01:54","spans":2}},"aliases":[],"entries":[{"version":"2.1.307","anchor":"adopted-parked-permissions-removed-claude-code-adopt-underi","heading":"CLAUDE_CODE_ADOPT_UNDERIVABLE_PARKED_PERMISSION no longer has any effect","line":"Claude Code no longer reads CLAUDE_CODE_ADOPT_UNDERIVABLE_PARKED_PERMISSION, and a denied waiting permission request is no longer retired","released_at":"2026-10-21 20:47:18","reason":"found in this entry's text"},{"version":"2.1.296","anchor":"claude-code-adopt-underivable-parked-permission-is-registere","heading":"CLAUDE_CODE_ADOPT_UNDERIVABLE_PARKED_PERMISSION is read as an on\/off setting","line":"`CLAUDE_CODE_ADOPT_UNDERIVABLE_PARKED_PERMISSION` is an on\/off variable for handling permission requests left waiting in resumed sessions","released_at":"2026-10-09 16:58:10","reason":"found in this entry's text, named in this entry"},{"version":"2.1.275","anchor":"new-env-var-claude-code-parked-permission-wait-ms-with-2000m","heading":"New env var CLAUDE_CODE_PARKED_PERMISSION_WAIT_MS with 2000ms fallback","line":"New CLAUDE_CODE_PARKED_PERMISSION_WAIT_MS env var sets a 2 second default wait for parked permissions","released_at":"2026-09-17 20:20:31","reason":"found in this entry's text, named in this entry"},{"version":"2.1.273","anchor":"interrupted-turn-resume-and-parked-permission-hold-behavior","heading":"Interrupted-turn resume and parked-permission-hold behavior moved from env vars to a 'lane' config object","line":"Turn-resume and parked-permission behavior now comes from a 'lane' config object instead of direct env var reads","released_at":"2026-09-15 18:06:34","reason":"found in this entry's text"},{"version":"2.1.238","anchor":"resumed-sessions-can-adopt-a-permission-prompt-left-waiting","heading":"Resumed sessions can adopt a permission prompt left waiting","line":"A resumed headless session could hand you back a permission prompt left unanswered, but three variables must be set.","released_at":"2026-08-20 18:01:54","reason":"named in this entry, found in this entry's text"}],"entries_total":5,"docs":[],"docs_total":0,"gates":[],"related":[{"name":"CLAUDE_CODE_3P_PROBE_WROTE_HAIKU_DEFAULT","slug":"claude-code-3p-probe-wrote-haiku-default","description":"If your cloud account cannot use a model, Claude Code can step down to the next one; `CLAUDE_CODE_DISABLE_MODEL_ACCESS_FALLBACK` turns this off"},{"name":"CLAUDE_CODE_3P_PROBE_WROTE_OPUS_DEFAULT","slug":"claude-code-3p-probe-wrote-opus-default","description":"Internal marker on third-party providers. When Claude Code itself writes `ANTHROPIC_DEFAULT_OPUS_MODEL` into its environment (the model availability probe on Bedrock, Vertex or Mantle, or a move down the model fallback ladder), it sets this variable to the same model ID. An `ANTHROPIC_DEFAULT_OPUS_MODEL` equal to it is treated as Claude Code's own choice rather than a user pin: it does not count as pinned, the probe does not skip it, and the fallback ladder may move it."},{"name":"CLAUDE_CODE_3P_PROBE_WROTE_SONNET_DEFAULT","slug":"claude-code-3p-probe-wrote-sonnet-default","description":"On third-party providers, Haiku model names are no longer skipped by the check that sets up the Sonnet default model"},{"name":"CLAUDE_CODE_3P_SEEDED_OPUS_DEFAULT","slug":"claude-code-3p-seeded-opus-default","description":"If your cloud account cannot use a model, Claude Code can step down to the next one; `CLAUDE_CODE_DISABLE_MODEL_ACCESS_FALLBACK` turns this off"},{"name":"CLAUDE_CODE_3P_SEEDED_SONNET_DEFAULT","slug":"claude-code-3p-seeded-sonnet-default","description":"If your cloud account cannot use a model, Claude Code can step down to the next one; `CLAUDE_CODE_DISABLE_MODEL_ACCESS_FALLBACK` turns this off"},{"name":"CLAUDE_CODE_ACCESSIBILITY","slug":"claude-code-accessibility","description":"Set to `1` to keep the native terminal cursor visible and disable the inverted-text cursor indicator. Allows screen magnifiers like macOS Zoom to track cursor position"},{"name":"CLAUDE_CODE_ACCOUNT_TAGGED_ID","slug":"claude-code-account-tagged-id","description":"Overrides the `user.account_id` attribute Claude Code attaches to its OpenTelemetry data. It applies only when an account UUID is known and `OTEL_METRICS_INCLUDE_ACCOUNT_UUID` is not turned off (default on); when unset or empty, `user.account_id` is derived from the account UUID as a tagged ID of the form `user_01...`."},{"name":"CLAUDE_CODE_ACCOUNT_UUID","slug":"claude-code-account-uuid","description":"The device bridge is skipped entirely when the host's account UUID doesn't match the stored one."},{"name":"CLAUDE_CODE_ACT_DONT_REDERIVE","slug":"claude-code-act-dont-rederive","description":"Three existing feature gates moved position; their defaults are unchanged."},{"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-adopt-underivable-parked-permission","family_url":"https:\/\/changelogs.core-directive.com\/reference\/env.json"}