import { describe, expect, it } from "@effect/vitest"; import { ProviderInstanceId, type ModelSelection } from "@t3tools/contracts"; import { compileClaudeModelSelection } from "./claudeModelOptions.ts"; const selection = (  model: string,  options: NonNullable<ModelSelection["options"]>,): ModelSelection => ({  instanceId: ProviderInstanceId.make("claude_test"),  model,  options,}); describe("compileClaudeModelSelection", () => {  it("compiles context, effort, and settings together", () => {    expect(      compileClaudeModelSelection(        selection("claude-fable-5", [          { id: "contextWindow", value: "1m" },          { id: "effort", value: "ultracode" },        ]),      ),    ).toMatchObject({      apiModelId: "claude-fable-5[1m]",      effort: "xhigh",      settings: { ultracode: true },    });  });   it("compiles fast mode only for models that expose it", () => {    expect(      compileClaudeModelSelection(selection("claude-opus-4-6", [{ id: "fastMode", value: true }]))        .settings,    ).toEqual({ fastMode: true });    expect(      compileClaudeModelSelection(selection("claude-opus-4-6", [{ id: "fastMode", value: false }]))        .settings,    ).toEqual({ fastMode: false });  });   it("uses the model default SDK effort alongside prompt-injected effort", () => {    expect(      compileClaudeModelSelection(        selection("claude-sonnet-4-6", [{ id: "effort", value: "ultrathink" }]),      ),    ).toMatchObject({ effort: "high", promptEffort: "ultrathink" });  });   it("compiles the thinking toggle for models that expose it", () => {    expect(      compileClaudeModelSelection(selection("claude-haiku-4-5", [{ id: "thinking", value: false }]))        .settings,    ).toEqual({ alwaysThinkingEnabled: false });  });});