diff --git a/.codex/environments/environment.toml b/.codex/environments/environment.toml
new file mode 100644
index 0000000..28d008b
--- /dev/null
+++ b/.codex/environments/environment.toml
@@ -0,0 +1,6 @@
+# THIS IS AUTOGENERATED. DO NOT EDIT MANUALLY
+version = 1
+name = "trade-message-center"
+
+[setup]
+script = "pnpm install"
diff --git a/apps/mind-test-harness/src/config.ts b/apps/mind-test-harness/src/config.ts
index 035a947..a2cf522 100644
--- a/apps/mind-test-harness/src/config.ts
+++ b/apps/mind-test-harness/src/config.ts
@@ -12,7 +12,7 @@ import { ONETALK_PERMISSIONS } from "@trade-message-center/onetalk-contract";
 
 const DEFAULT_HOST = "127.0.0.1";
 const DEFAULT_PORT = 8787;
-const DEFAULT_CHANNEL_ACCOUNT_ID = "286995452";
+const DEFAULT_CHANNEL_ACCOUNT_ID = "243340382";
 const DEFAULT_BINDING = "123";
 const DEFAULT_AUTHORIZATION_VERSION = "mock-v1";
 const DEFAULT_MIND_USER_ID = "mind-user-1";