{"version":"2.1.83","anchor":"sandbox-failifunavailable-setting","canonical_anchor":"sandbox-failifunavailable-setting","heading":"sandbox.failIfUnavailable Setting","tier":null,"area":null,"scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.83\/e\/sandbox-failifunavailable-setting","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.83","markdown":"### `sandbox.failIfUnavailable` Setting\n\nA new boolean setting that causes Claude Code to exit with an error at startup if `sandbox.enabled` is true but the sandbox cannot start (missing dependencies, unsupported platform, or platform not in `enabledPlatforms`). When false (the default), a warning is logged but execution continues.\n\n**Evidence**\n\nStrict sandbox setting (search for `\"failIfUnavailable\"`, `\"sandbox required but unavailable\"`)"}