The AI assistant is not answering
In this order, from the most frequent to the rarest.
- Credit and credentials — Settings → AI Usage for the usage, AI Credentials for the keys. Credit run out or key revoked: the assistant goes quiet without warning anybody.
- Is the flow active? An AI Assistant node in an unpublished flow never comes into play.
- Does the trigger include that channel? The Channel Types boxes have to cover the channel the message arrives from.
- Has an operator replied? Pause bot replies after owner reply stops the bot for the configured time. That is the intended behaviour.
- Loop protection has tripped — if the conversation has passed the limit of automatic messages inside the rolling window, the automation is blocked until the re-enabling condition.
- Session closed — the user has typed the Stop Keyword.
- A Condition with no fallback — the conversation is stuck on a branch that does not exist.
- RAG on without Pinecone — with RAG Enhancement switched on and Pinecone credentials missing, the calls fail.
Did not find the answer? Write to support@talkzen.io and tell us what you were doing and what you expected. If it concerns a conversation, the time and the channel save us a round of questions.