allow provider / model config

apps/cli/src/application/entities/agent.ts

@@ -27,7 +27,8 @@ export const AgentTool = z.discriminatedUnion("type", [
 
 export const Agent = z.object({
     name: z.string(),
-    model: z.string(),
+    provider: z.string().optional(),
+    model: z.string().optional(),
     description: z.string(),
     instructions: z.string(),
     tools: z.record(z.string(), AgentTool).optional(),

apps/cli/src/application/entities/models.ts

@@ -0,0 +1,15 @@
+import z from "zod";
+
+export const Provider = z.object({
+    flavor: z.enum(["openai", "anthropic", "google"]),
+    apiKey: z.string().optional(),
+    baseURL: z.string().optional(),
+});
+
+export const ModelConfig = z.object({
+    providers: z.record(z.string(), Provider),
+    defaults: z.object({
+        provider: z.string(),
+        model: z.string(),
+    }),
+});