diff --git a/scripts/build-packages.mjs b/scripts/build-packages.mjs
index 5dc97e9..4ec5b0f 100644
--- a/scripts/build-packages.mjs
+++ b/scripts/build-packages.mjs
@@ -28,6 +28,10 @@ const buildTargets = [
     name: "@step-cli/core",
     dirPath: "packages/core",
   },
+  {
+    name: "@step-cli/agent-sdk",
+    dirPath: "packages/agent-sdk",
+  },
   {
     name: "@step-cli/sdk",
     dirPath: "packages/sdk",
diff --git a/tsdown.config.ts b/tsdown.config.ts
index ed9d751..1357f35 100644
--- a/tsdown.config.ts
+++ b/tsdown.config.ts
@@ -6,6 +6,7 @@ export default defineConfig({
   entry: {
     index: "src/index.ts",
     core: "packages/core/src/index.ts",
+    "runtime/local-tui-app": "src/runtime/local-tui-app.ts",
     "runtime/local-opentui-entry": "src/runtime/local-opentui-entry.tsx",
   },
   noExternal: [/^@step-cli\//],