Files
pi_harness/packages/ai/test/mistral-reasoning-mode.test.ts
T
Mario Zechner 8a0903ebf2 feat(ai): compat entrypoint, core-only root barrel (phase 5)
The root barrel is now core-only and side-effect free: types,
createModels/createProvider, auth substrate, lazyStream/lazyApi, faux,
utils. Generated catalogs, api-registry, env-api-keys, images, global
stream functions, and per-API lazy wrappers leave the root.

New @earendil-works/pi-ai/compat preserves the old surface verbatim as
a strict superset of the root: api-dispatch stream/complete with env
key injection, the builtin registration side effect (skip-if-present so
it cannot clobber earlier overrides), deprecated getModel/getModels/
getProviders aliases of the new getBuiltin* reads in providers/all,
lazy api wrappers + setBedrockProviderModule, and image generation.
Compat dies with the coding-agent ModelManager migration.

Packaging: exports map gains ./compat, ./providers/*, ./api/*;
sideEffects array lists only the effectful modules.

Old-global imports across agent/coding-agent/examples and pi-ai tests
switch to /compat (path-only; compat is a superset). The coding-agent
extension loader resolves the pi-ai ROOT specifier to compat, so
existing user extensions using the old global API keep working at
runtime until compat is removed. vitest configs alias /compat to src;
browser smoke imports old globals from /compat.
2026-06-10 21:17:12 +02:00

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2.4 KiB
TypeScript

import { describe, expect, it } from "vitest";
import { getModel, streamSimple } from "../src/compat.ts";
import type { Context, Model, SimpleStreamOptions } from "../src/types.ts";
interface MistralPayload {
promptMode?: "reasoning";
reasoningEffort?: "none" | "high";
}
function makeContext(): Context {
return {
messages: [{ role: "user", content: "Hello", timestamp: Date.now() }],
};
}
async function capturePayload(
model: Model<"mistral-conversations">,
options?: SimpleStreamOptions,
): Promise<MistralPayload> {
let capturedPayload: MistralPayload | undefined;
const payloadCaptureModel: Model<"mistral-conversations"> = {
...model,
baseUrl: "http://127.0.0.1:9",
};
const stream = streamSimple(payloadCaptureModel, makeContext(), {
...options,
apiKey: "fake-key",
onPayload: (payload) => {
capturedPayload = payload as MistralPayload;
return payload;
},
});
await stream.result();
if (!capturedPayload) {
throw new Error("Expected payload to be captured before request failure");
}
return capturedPayload;
}
describe("Mistral reasoning mode selection", () => {
it("uses reasoning_effort for Mistral Small 4", async () => {
const payload = await capturePayload(getModel("mistral", "mistral-small-2603"), { reasoning: "medium" });
expect(payload.reasoningEffort).toBe("high");
expect(payload.promptMode).toBeUndefined();
});
it("omits reasoning controls for Mistral Small 4 when thinking is off", async () => {
const payload = await capturePayload(getModel("mistral", "mistral-small-2603"));
expect(payload.reasoningEffort).toBeUndefined();
expect(payload.promptMode).toBeUndefined();
});
it("uses prompt_mode for Magistral reasoning models", async () => {
const payload = await capturePayload(getModel("mistral", "magistral-medium-latest"), { reasoning: "medium" });
expect(payload.promptMode).toBe("reasoning");
expect(payload.reasoningEffort).toBeUndefined();
});
it("uses reasoning_effort for Mistral Medium 3.5", async () => {
const payload = await capturePayload(getModel("mistral", "mistral-medium-3.5"), { reasoning: "medium" });
expect(payload.reasoningEffort).toBe("high");
expect(payload.promptMode).toBeUndefined();
});
it("omits reasoning controls for Mistral Medium 3.5 when thinking is off", async () => {
const payload = await capturePayload(getModel("mistral", "mistral-medium-3.5"));
expect(payload.reasoningEffort).toBeUndefined();
expect(payload.promptMode).toBeUndefined();
});
});