{"version":"2.1.233","anchor":"sdk-hosts-can-opt-into-the-todo-tools","canonical_anchor":"sdk-hosts-can-opt-into-the-todo-tools","heading":"SDK hosts can opt into the todo tools","tier":"soon","area":"SDK","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.233\/e\/sdk-hosts-can-opt-into-the-todo-tools","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.233","markdown":"### SDK hosts can opt into the todo tools\n\nApps embedding Claude Code can now switch todo tools on through a launch option.\n\n**What**\n\nApplications embedding Claude Code can now switch the todo tools on through a new launch option, mirroring the existing opt-in for search tools. Off unless the host sets it; there is no user-facing setting.\n\n**Details**\n\n- The value is part of the cache key for the memoised tool list, so flipping it re-derives which tools are available rather than serving a stale list.\n\n**Evidence**\n\n`replaceTodoToolsOptIn`\n\n- Area: SDK\n- Tier: Nothing to try yet\n- Useful: 2\/5\n- Signal: 3\/5\n- Present in the build but not switched on"}