test(agents): add comprehensive kimi regressions

src/agents/moonshot.live.test.ts

@@ -0,0 +1,47 @@
+import { completeSimple, type Model } from "@mariozechner/pi-ai";
+import { describe, expect, it } from "vitest";
+import { isTruthyEnvValue } from "../infra/env.js";
+
+const MOONSHOT_KEY = process.env.MOONSHOT_API_KEY ?? "";
+const MOONSHOT_BASE_URL = process.env.MOONSHOT_BASE_URL?.trim() || "https://api.moonshot.ai/v1";
+const MOONSHOT_MODEL = process.env.MOONSHOT_MODEL?.trim() || "kimi-k2.5";
+const LIVE = isTruthyEnvValue(process.env.MOONSHOT_LIVE_TEST) || isTruthyEnvValue(process.env.LIVE);
+
+const describeLive = LIVE && MOONSHOT_KEY ? describe : describe.skip;
+
+describeLive("moonshot live", () => {
+  it("returns assistant text", async () => {
+    const model: Model<"openai-completions"> = {
+      id: MOONSHOT_MODEL,
+      name: `Moonshot ${MOONSHOT_MODEL}`,
+      api: "openai-completions",
+      provider: "moonshot",
+      baseUrl: MOONSHOT_BASE_URL,
+      reasoning: false,
+      input: ["text", "image"],
+      cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+      contextWindow: 256000,
+      maxTokens: 8192,
+    };
+
+    const res = await completeSimple(
+      model,
+      {
+        messages: [
+          {
+            role: "user",
+            content: "Reply with the word ok.",
+            timestamp: Date.now(),
+          },
+        ],
+      },
+      { apiKey: MOONSHOT_KEY, maxTokens: 64 },
+    );
+
+    const text = res.content
+      .filter((block) => block.type === "text")
+      .map((block) => block.text.trim())
+      .join(" ");
+    expect(text.length).toBeGreaterThan(0);
+  }, 30000);
+});