Files
sproutclaw/packages/ai/test/bedrock-thinking-payload.test.ts

79 lines
2.5 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { getModel } from "../src/models.js";
import { streamBedrock } from "../src/providers/amazon-bedrock.js";
import type { Context, Model, SimpleStreamOptions } from "../src/types.js";
interface BedrockThinkingPayload {
additionalModelRequestFields?: {
thinking?: { type: string; budget_tokens?: number };
output_config?: { effort?: string };
anthropic_beta?: string[];
};
}
function makeContext(): Context {
return {
messages: [{ role: "user", content: "Hello", timestamp: Date.now() }],
};
}
async function capturePayload(
model: Model<"bedrock-converse-stream">,
options?: SimpleStreamOptions,
): Promise<BedrockThinkingPayload> {
let capturedPayload: BedrockThinkingPayload | undefined;
const s = streamBedrock(model, makeContext(), {
...options,
reasoning: options?.reasoning ?? "high",
signal: AbortSignal.abort(),
onPayload: (payload) => {
capturedPayload = payload as BedrockThinkingPayload;
return payload;
},
});
for await (const event of s) {
if (event.type === "error") {
break;
}
}
if (!capturedPayload) {
throw new Error("Expected Bedrock payload to be captured before request abort");
}
return capturedPayload;
}
describe("Bedrock thinking payload", () => {
it("uses adaptive thinking for Claude Opus 4.7 when reasoning is enabled", async () => {
const baseModel = getModel("amazon-bedrock", "global.anthropic.claude-opus-4-6-v1");
const model: Model<"bedrock-converse-stream"> = {
...baseModel,
id: "global.anthropic.claude-opus-4-7-v1",
name: "Claude Opus 4.7 (Global)",
};
const payload = await capturePayload(model);
expect(payload.additionalModelRequestFields?.thinking).toEqual({ type: "adaptive" });
expect(payload.additionalModelRequestFields?.output_config).toEqual({ effort: "high" });
expect(payload.additionalModelRequestFields?.anthropic_beta).toBeUndefined();
});
it("maps xhigh reasoning to effort=xhigh for Claude Opus 4.7", async () => {
const baseModel = getModel("amazon-bedrock", "global.anthropic.claude-opus-4-6-v1");
const model: Model<"bedrock-converse-stream"> = {
...baseModel,
id: "global.anthropic.claude-opus-4-7-v1",
name: "Claude Opus 4.7 (Global)",
};
const payload = await capturePayload(model, { reasoning: "xhigh" });
expect(payload.additionalModelRequestFields?.thinking).toEqual({ type: "adaptive" });
expect(payload.additionalModelRequestFields?.output_config).toEqual({ effort: "xhigh" });
expect(payload.additionalModelRequestFields?.anthropic_beta).toBeUndefined();
});
});