feat: split plugins and cleanup

src/agents-rpc.ts

@@ -0,0 +1,20 @@
+import { Rpc } from "@opencode/plugin/rpc";
+import { z } from "zod";
+
+// A native host boundary: Multi-work must load after Agents and use its final build permissions.
+export const AgentsRpc = Rpc.define({
+    id: "stanp-opencode.agents",
+    methods: {
+        permissions: {
+            input: z.object({}),
+            output: z.array(
+                z.object({
+                    action: z.string(),
+                    resource: z.string(),
+                    effect: z.enum(["allow", "ask", "deny"]),
+                }),
+            ),
+        },
+    },
+    events: {},
+});