60 lines
2.1 KiB
TypeScript
60 lines
2.1 KiB
TypeScript
import type { Api, Model } from "@mariozechner/pi-ai";
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import { describe, expect, it } from "vitest";
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import { resolveForwardCompatModel } from "./model-forward-compat.js";
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import type { ModelRegistry } from "./pi-model-discovery.js";
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function createTemplateModel(provider: string, id: string): Model<Api> {
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return {
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id,
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name: id,
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provider,
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api: "anthropic-messages",
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input: ["text"],
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reasoning: true,
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cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
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contextWindow: 200_000,
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maxTokens: 8_192,
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} as Model<Api>;
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}
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function createRegistry(models: Record<string, Model<Api>>): ModelRegistry {
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return {
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find(provider: string, modelId: string) {
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return models[`${provider}/${modelId}`] ?? null;
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},
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} as ModelRegistry;
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}
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describe("agents/model-forward-compat", () => {
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it("resolves anthropic opus 4.6 via 4.5 template", () => {
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const registry = createRegistry({
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"anthropic/claude-opus-4-5": createTemplateModel("anthropic", "claude-opus-4-5"),
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});
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const model = resolveForwardCompatModel("anthropic", "claude-opus-4-6", registry);
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expect(model?.id).toBe("claude-opus-4-6");
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expect(model?.name).toBe("claude-opus-4-6");
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expect(model?.provider).toBe("anthropic");
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});
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it("resolves anthropic sonnet 4.6 dot variant with suffix", () => {
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const registry = createRegistry({
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"anthropic/claude-sonnet-4.5-20260219": createTemplateModel(
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"anthropic",
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"claude-sonnet-4.5-20260219",
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),
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});
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const model = resolveForwardCompatModel("anthropic", "claude-sonnet-4.6-20260219", registry);
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expect(model?.id).toBe("claude-sonnet-4.6-20260219");
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expect(model?.name).toBe("claude-sonnet-4.6-20260219");
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expect(model?.provider).toBe("anthropic");
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});
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it("does not resolve anthropic 4.6 fallback for other providers", () => {
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const registry = createRegistry({
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"anthropic/claude-opus-4-5": createTemplateModel("anthropic", "claude-opus-4-5"),
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});
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const model = resolveForwardCompatModel("openai", "claude-opus-4-6", registry);
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expect(model).toBeUndefined();
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});
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});
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