cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0, total: 0 },

},

stopReason: "stop",

timestamp: Date.now(),

},

});

const deduped = await appendAssistantMessageToSessionTranscript({

let resolveProviderModelPickerFlowContributions: ResolveProviderModelPickerFlowContributions;

function requireFirstMockCall(mock: { mock: { calls: unknown[][] } }, label: string): unknown[] {

const call = mock.mock.calls.at(0);

const call = mock.mock.calls[0];

if (!call) {

throw new Error(`expected ${label} call`);

}