refactor(config): share agent sandbox schema

src/config/zod-schema.agent-defaults.ts

@@ -1,11 +1,9 @@
 import { z } from "zod";
 import {
   HeartbeatSchema,
+  AgentSandboxSchema,
   AgentModelSchema,
   MemorySearchSchema,
-  SandboxBrowserSchema,
-  SandboxDockerSchema,
-  SandboxPruneSchema,
 } from "./zod-schema.agent-runtime.js";
 import {
   BlockStreamingChunkSchema,
@@ -166,20 +164,7 @@ export const AgentDefaultsSchema = z
       })
       .strict()
       .optional(),
-    sandbox: z
+    sandbox: AgentSandboxSchema,
-      .object({
-        mode: z.union([z.literal("off"), z.literal("non-main"), z.literal("all")]).optional(),
-        workspaceAccess: z.union([z.literal("none"), z.literal("ro"), z.literal("rw")]).optional(),
-        sessionToolsVisibility: z.union([z.literal("spawned"), z.literal("all")]).optional(),
-        scope: z.union([z.literal("session"), z.literal("agent"), z.literal("shared")]).optional(),
-        perSession: z.boolean().optional(),
-        workspaceRoot: z.string().optional(),
-        docker: SandboxDockerSchema,
-        browser: SandboxBrowserSchema,
-        prune: SandboxPruneSchema,
-      })
-      .strict()
-      .optional(),
   })
   .strict()
   .optional();