These blocks let your flows think, make intelligent decisions, and reply naturally using advanced AI models.

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1. Agent Node (Intelligent Assistant)

The Agent Node acts as a trained virtual advisor. It can understand what the customer is asking, consult your product manuals, and decide which action to take (such as booking an appointment or saving a record) on its own.

Mermaid

graph TD
    U[Customer Question] --> A[AI Assistant]
    A -->|Lookup| T1[Check Calendar Availability]
    T1 --> A
    A -->|Action| T2[Save Record in Sheets]
    T2 --> A
    A -->|Reply| R[Clear Message to Customer]

Configuration Fields

systemPromptstringrequired

Main instructions for your assistant: role, communication tone (formal, friendly, direct), what to answer, and what not to answer.

modelstringdefault: openrouter/z-ai/glm-5.2

The AI model that will process the messages (see Artificial intelligence providers for the full list).

temperaturenumberdefault: 0.2

Creativity level of the replies. A low value (such as 0.2) produces more precise, direct answers, while a high value produces more varied replies.

toolsarrayoptional

List of tools the assistant is allowed to use (for example: check a calendar or search a database).

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2. Generate Node (Content Generator)

The Generate Node is used for single-step tasks: summarizing a long conversation, extracting specific data from text, or translating messages.

promptstringrequired

The instruction you want the AI to perform (e.g. Summarize the following conversation in 3 key points: {chat_history}).

outputVariablestringdefault: ai_result

Variable where the summary or generated text will be stored.