{"version":"2.1.281","anchor":"disallowedtools-forwarded-in-session-spec","canonical_anchor":"disallowedtools-forwarded-in-session-spec","heading":"disallowedTools forwarded in session spec","tier":null,"area":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.281\/e\/disallowedtools-forwarded-in-session-spec","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.281","markdown":"### disallowedTools forwarded in session spec\n\nSession launch settings now pass on the list of tools that are not allowed, along with permission mode, effort and model\n\n**Unclear.** The finding does not say which kinds of session this launch builder is used for.\n\n**What**\n\nWhen Claude Code builds the settings for starting a session, it now includes `disallowedTools`, the list of tools Claude may not use. It already included `permissionMode`, effort and model.\n\n**Why**\n\nTools you have blocked are now carried into sessions started this way instead of being left out."}