Troubleshooting

Use this page when a graph exists but does not play, UI appears but choices do not work, or generated/imported data behaves unexpectedly.

The dialogue does not start

  • DialogManager.uiPanel is assigned
  • the graph is mapped in dialogGraphs
  • the requested dialogID matches exactly
  • the graph has a valid Start link

The UI appears but choices do not work

  • choiceButtonPrefab is assigned
  • the prefab root has a Button
  • choicesContainer is assigned
  • the EventSystem is active and compatible with your input setup

History panel is empty

  • DialogueHistory is enabled
  • it is subscribed to the active DialogManager
  • DialogueHistoryView references are wired

Transcript comes back empty

  • the conversation was started by dialogID
  • the conversation has already completed once
  • the graph mapping still exists
  • the graph structure has not changed in a way that invalidates the stored branch path

JSON import fails

  • the JSON is valid
  • GUIDs are unique
  • links reference real nodes
  • choice arrays and link ports align

AI command preview fails

  • the provider returned structured JSON content and not explanatory text
  • the selected command is supported in the current release
  • the selected model can follow structured output instructions reliably
  • the provider asset points to the correct endpoint and contains your current key or local Ollama settings