feat: refine language controls and add per-tier ChatGPT Fast mode

2026-10-25 21:19:48 +03:00
parent f8ce0f21ef
commit 8c564946ef
17 changed files with 488 additions and 37 deletions
@@ -170,6 +170,41 @@ test("case-insensitive Authorization overrides including null are refused before
 	assert.equal(requests.length, before);
 });

+test("Fast opt-in pins priority on the actual OAuth request without altering reasoning or accepting caller tier overrides", async () => {
+	for (const fastMode of [undefined, false, true]) {
+		requests = []; responseEvents = [complete()];
+		const engine = piEngineForSpec({ provider: "chatgpt", id: model.id, thinkingLevel: "high", fastMode }, false);
+		const result = await engine.streamFn(engine.model, context(), {
+			samplingParams: { service_tier: "flex" },
+			onPayload: (raw) => ({ ...raw as object, service_tier: "default" }),
+		}).result();
+		assert.equal(result.stopReason, "stop"); assert.equal(requests.length, 1);
+		assert.equal(requests[0]!.body.service_tier, fastMode ? "priority" : undefined);
+		assert.equal(requests[0]!.body.reasoning.effort, "high");
+		assert.equal(requests[0]!.authorization, "Bearer scratch-oauth-only");
+	}
+});
+
+test("the Fast preference never injects priority into an API-key provider request", async () => {
+	requests = []; responseEvents = [complete()];
+	const engine = piEngineForSpec({ provider: "openai", id: model.id, fastMode: true }, false);
+	const result = await engine.streamFn(engine.model, context(), { apiKey: "sk-offline-api-key-fixture" }).result();
+	assert.equal(result.stopReason, "stop"); assert.equal(requests.length, 1);
+	assert.equal(requests[0]!.body.service_tier, undefined);
+	assert.equal(requests[0]!.authorization, "Bearer sk-offline-api-key-fixture");
+});
+
+test("an unsupported priority tier gives actionable feedback without retrying or using an API key", async () => {
+	requests = [];
+	responseEvents = [{ type: "error", code: "unsupported_parameter", param: "service_tier", message: "private provider diagnostic" }];
+	const engine = piEngineForSpec({ provider: "chatgpt", id: model.id, fastMode: true }, false);
+	const result = await engine.streamFn(engine.model, context()).result();
+	assert.equal(result.stopReason, "error"); assert.equal(requests.length, 1);
+	assert(result.errorMessage?.includes("Turn off Fast mode"));
+	assert(!result.errorMessage?.includes("private provider diagnostic"));
+	assert.equal(requests[0]!.authorization, "Bearer scratch-oauth-only");
+});
+
 test("full credential-storage invalidation aborts foreground and background controllers and clears capabilities", () => {
 	const foreground = chatGPTAbortController(false), background = chatGPTAbortController(true);
 	ipc({ channel: "lh:chatgpt", kind: "state", stamp: { epoch: 2, authorityRevision: 2, revision: 3 }, status: { ...status, available: false }, invalidate: "all" });