{"version":"2.1.268","anchor":"resumed-in-process-teammates-now-report-an-agent-definition","canonical_anchor":"teammate-resume-message-can-append-a-definitionnotice","heading":"Resumed in-process teammates can show a definition-change notice","tier":"notice","area":"Teammates","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.268\/e\/resumed-in-process-teammates-now-report-an-agent-definition","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.268","markdown":"### Resumed in-process teammates can show a definition-change notice\n\nWhen an in-process teammate is resumed, Claude Code can now tell you its agent definition has changed\n\n**Unclear.** What the definitionNotice actually contains or when it is populated is not specified.\n\n**What**\n\n- `resumeInProcessTeammate`'s return value gained a `definitionNotice` field, threaded through from a new parameter at the call site, alongside the existing `agentId`\/`taskId`\/`resumedMessageCount`.\n\n- When a not-running teammate (subagent) is resumed in-process, the success message shown now appends this `definitionNotice` text (as a space-prefixed suffix) if present, in addition to the existing text about prior messages or a missing transcript.\n\n**Why** This surfaces a warning when a teammate's underlying agent definition has changed since it last ran, so resuming it doesn't silently continue under stale assumptions about what the agent does.\n\n- Area: Teammates\n- Tier: You'll notice\n- Useful: 1\/5\n- Signal: 1\/5"}