fix(tui): show reject message prompt in main agent session

packages/opencode/src/cli/cmd/tui/routes/session/permission.tsx

@@ -439,14 +439,7 @@ export function PermissionPrompt(props: { request: PermissionRequest }) {
                   return
                 }
                 if (option === "reject") {
-                  if (session()?.parentID) {
-                    setStore("stage", "reject")
-                    return
-                  }
-                  sdk.client.permission.reply({
-                    reply: "reject",
-                    requestID: props.request.id,
-                  })
+                  setStore("stage", "reject")
                   return
                 }
                 sdk.client.permission.reply({

packages/opencode/test/permission/next.test.ts

@@ -565,6 +565,32 @@ test("reply - reject throws RejectedError", async () => {
   })
 })
 
+test("reply - reject with message throws CorrectedError", async () => {
+  await using tmp = await tmpdir({ git: true })
+  await Instance.provide({
+    directory: tmp.path,
+    fn: async () => {
+      const askPromise = PermissionNext.ask({
+        id: "permission_test_corrected",
+        sessionID: "session_test",
+        permission: "bash",
+        patterns: ["ls"],
+        metadata: {},
+        always: [],
+        ruleset: [],
+      })
+
+      await PermissionNext.reply({
+        requestID: "permission_test_corrected",
+        reply: "reject",
+        message: "Use a different approach instead",
+      })
+
+      await expect(askPromise).rejects.toBeInstanceOf(PermissionNext.CorrectedError)
+    },
+  })
+})
+
 test("reply - always persists approval and resolves", async () => {
   await using tmp = await tmpdir({ git: true })
   await Instance.provide({