fix: minimax apiKey optional for providers (#656) (thanks @mneves75)

src/config/config.test.ts

@@ -240,6 +240,57 @@ describe("config identity defaults", () => {
     });
   });
 
+  it("accepts blank model provider apiKey values", async () => {
+    await withTempHome(async (home) => {
+      const configDir = path.join(home, ".clawdbot");
+      await fs.mkdir(configDir, { recursive: true });
+      await fs.writeFile(
+        path.join(configDir, "clawdbot.json"),
+        JSON.stringify(
+          {
+            models: {
+              mode: "merge",
+              providers: {
+                minimax: {
+                  baseUrl: "https://api.minimax.io/anthropic",
+                  apiKey: "",
+                  api: "anthropic-messages",
+                  models: [
+                    {
+                      id: "MiniMax-M2.1",
+                      name: "MiniMax M2.1",
+                      reasoning: false,
+                      input: ["text"],
+                      cost: {
+                        input: 0,
+                        output: 0,
+                        cacheRead: 0,
+                        cacheWrite: 0,
+                      },
+                      contextWindow: 200000,
+                      maxTokens: 8192,
+                    },
+                  ],
+                },
+              },
+            },
+          },
+          null,
+          2,
+        ),
+        "utf-8",
+      );
+
+      vi.resetModules();
+      const { loadConfig } = await import("./config.js");
+      const cfg = loadConfig();
+
+      expect(cfg.models?.providers?.minimax?.baseUrl).toBe(
+        "https://api.minimax.io/anthropic",
+      );
+    });
+  });
+
   it("respects empty responsePrefix to disable identity defaults", async () => {
     await withTempHome(async (home) => {
       const configDir = path.join(home, ".clawdbot");

src/config/zod-schema.ts

@@ -40,7 +40,7 @@ const ModelDefinitionSchema = z.object({
 
 const ModelProviderSchema = z.object({
   baseUrl: z.string().min(1),
-  apiKey: z.string().min(1).optional(),
+  apiKey: z.string().optional(),
   api: ModelApiSchema.optional(),
   headers: z.record(z.string(), z.string()).optional(),
   authHeader: z.boolean().optional(),