tg-invoke-llm

Invokes the text completion service with custom system and user prompts.

Synopsis 

tg-invoke-llm "system prompt" "user prompt" [options]

Description

The tg-invoke-llm command provides direct access to the Large Language Model (LLM) text completion service. Specify both a system prompt (which sets the AI’s behavior and context) and a user prompt (the actual query or task) for complete control over LLM interaction.

Useful for custom AI tasks, prompt experimentation, and direct LLM integration without RAG or agent frameworks.

Options

Required Arguments

Option Description
system System prompt that defines the AI’s role and behavior
prompt User prompt containing the actual query or task

Optional Arguments

Option Default Description
-u, --url URL $TRUSTGRAPH_URL or http://localhost:8088/ TrustGraph API URL
-t, --token TOKEN $TRUSTGRAPH_TOKEN Authentication token
-f, --flow-id FLOW default Flow ID to use

Examples

Basic Question Answering 

tg-invoke-llm "You are a helpful assistant." "What is the capital of France?"

Code Generation 

tg-invoke-llm \
  "You are an expert Python programmer." \
  "Write a function to calculate the Fibonacci sequence."

Creative Writing 

tg-invoke-llm \
  "You are a creative writer specializing in science fiction." \
  "Write a short story about time travel in 200 words."

Technical Documentation 

tg-invoke-llm \
  "You are a technical writer who creates clear, concise documentation." \
  "Explain how REST APIs work in simple terms."

Using Specific Flow 

tg-invoke-llm \
  "You are a medical expert." \
  "Explain the symptoms of type 2 diabetes." \
  -f medical-flow

Environment Variables

  • TRUSTGRAPH_URL: Default API URL
  • TRUSTGRAPH_TOKEN: Default authentication token

API Integration

This command uses the Text Completion API to generate responses using the configured LLM service.