Missing capabilities

Open 💬 0 comments Opened Aug 27, 2026 by openconcerto

What is the type of issue?

Documentation is confusing

What is the issue?

Several functional capabilities are missing from any reachable schema:

  • dynamicTools (client-provided tools): DynamicToolSpec is defined but never referenced
  • collaborationMode (plan mode): CollaborationMode/ModeKind are defined but never referenced, and requires initialize.experimentalApi: true
  • Paginated history: ThreadHistoryMode, ThreadResumeInitialTurnsPageParams, TurnItemsView, and SortDirection are defined but never referenced
  • Multi-agents: MultiAgentMode is defined but never referenced (even though SubAgentActivity/CollabAgentToolCall exist as items)
  • thread/realtime/*: entirely absent from the schemas

Where did you find it?

_No response_

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