Merge pull request #583 from mitschabaude-bot/feat/agent-model-fallbacks

Config: per-agent model fallbacks

src/config/types.ts

@@ -1127,13 +1127,22 @@ export type ToolsConfig = {
   };
 };
 
+export type AgentModelConfig =
+  | string
+  | {
+      /** Primary model (provider/model). */
+      primary?: string;
+      /** Per-agent model fallbacks (provider/model). */
+      fallbacks?: string[];
+    };
+
 export type AgentConfig = {
   id: string;
   default?: boolean;
   name?: string;
   workspace?: string;
   agentDir?: string;
-  model?: string;
+  model?: AgentModelConfig;
   memorySearch?: MemorySearchConfig;
   /** Human-like delay between block replies for this agent. */
   humanDelay?: HumanDelayConfig;

src/config/zod-schema.ts

@@ -940,14 +940,20 @@ const MemorySearchSchema = z
       .optional(),
   })
   .optional();
-
+const AgentModelSchema = z.union([
+  z.string(),
+  z.object({
+    primary: z.string().optional(),
+    fallbacks: z.array(z.string()).optional(),
+  }),
+]);
 const AgentEntrySchema = z.object({
   id: z.string(),
   default: z.boolean().optional(),
   name: z.string().optional(),
   workspace: z.string().optional(),
   agentDir: z.string().optional(),
-  model: z.string().optional(),
+  model: AgentModelSchema.optional(),
   memorySearch: MemorySearchSchema,
   humanDelay: HumanDelaySchema.optional(),
   identity: IdentitySchema,