Main Settings
Speak Mode
Controls how the Say node generates speech.- Speak Exact Text – Speaks the provided text verbatim with no LLM processing (fastest).
- Follow Instructions (with chat history) – Uses the LLM to generate speech based on your instructions and the existing conversation history.
- Follow Instructions (fresh start) – Uses the LLM to generate speech from your instructions without inheriting chat history.
- Agent Decides (based on chat) – The agent autonomously determines what to say based on chat context and its instructions.
Note: All modes except Speak Exact Text require an LLM response and therefore take longer.
What To Say
Shown only when Speak Mode = Speak Exact Text The exact sentence the agent will speak.Supports variable insertion using
@variableName.
Speak Instructions
Shown only when Speak Mode = Follow Instructions modes Instructions that guide what the agent should say.Supports variable insertion using
@variableName.
Save Speech to Chat
Determines whether the agent’s spoken output is saved in the chat transcript.- On (default) – The message is added to chat history.
- Off – The message is spoken but not saved (useful for announcements that shouldn’t affect future reasoning).

