Onboarding: add vLLM provider support

src/agents/models-config.providers.vllm.test.ts

@@ -0,0 +1,33 @@
+import { mkdtempSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { join } from "node:path";
+import { describe, expect, it } from "vitest";
+import { resolveImplicitProviders } from "./models-config.providers.js";
+
+describe("vLLM provider", () => {
+  it("should not include vllm when no API key is configured", async () => {
+    const agentDir = mkdtempSync(join(tmpdir(), "openclaw-test-"));
+    const providers = await resolveImplicitProviders({ agentDir });
+
+    expect(providers?.vllm).toBeUndefined();
+  });
+
+  it("should include vllm when VLLM_API_KEY is set", async () => {
+    const agentDir = mkdtempSync(join(tmpdir(), "openclaw-test-"));
+    process.env.VLLM_API_KEY = "test-key";
+
+    try {
+      const providers = await resolveImplicitProviders({ agentDir });
+
+      expect(providers?.vllm).toBeDefined();
+      expect(providers?.vllm?.apiKey).toBe("VLLM_API_KEY");
+      expect(providers?.vllm?.baseUrl).toBe("http://127.0.0.1:8000/v1");
+      expect(providers?.vllm?.api).toBe("openai-completions");
+
+      // Note: discovery is disabled in test environments (VITEST check)
+      expect(providers?.vllm?.models).toEqual([]);
+    } finally {
+      delete process.env.VLLM_API_KEY;
+    }
+  });
+});