feat: add chat based testing for voice agent (#308)

* feat: add backend foundations

* feat: add text chat UI

* chore: simplify the reload behaviour

* fix: fix upgrade banner to be triggered after package upload

* feat: simplify TesterPanel design

* chore: fix formatting and generate client

* chore: fix tracing for text chat mode

* fix: fix revert and edit CTA

* refactor: refactor TesterPanel into smaller components

* feat: enable runtime transition of nodes

* fix: fix review comments

ui/package.json

@@ -30,7 +30,7 @@
     "@radix-ui/react-tooltip": "^1.2.8",
     "@sentry/nextjs": "^9.28.1",
     "@stackframe/stack": "^2.8.80",
-    "@xyflow/react": "^12.9.2",
+    "@xyflow/react": "^12.10.2",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "date-fns": "^4.1.0",