ModelControls

Capabilities, settings and usage with clear provenance.

Model controls

Configure the next request. The host validates model and tool access when it runs.

ModelMode

Override temperature

TemperatureExplicit value · Supported range 0–1

ToolsSearch documentsCompare recordsNot supported by the selected model.Archive recordsWrite permission is not granted.

Estimated input tokens4,200

Estimated output tokens850

Estimated cost$0.0124

Cost basis: Fixture calculation only; not a provider price.

Synthetic usage record · Sep 29, 2026, 12:00 PM UTC

Capabilities fixture-3 · Synthetic capability fixture · Sep 29, 2026, 12:00 PM UTC

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Interactions use local sample data.

Usage and props

Discover capabilities on the host, persist the draft and validate settings/access at execution. Usage requires a named source and timestamp.

This is the public signature used by this example. Open Code to see how the values and callbacks fit together.

capabilities · value: ModelSettings · onValueChange · status? · stale? · usage?

These are the main props for the example. The package's TypeScript declarations include the full API.