Zum Hauptinhalt springen
SKILL-PROMPT-ENGINEERING-MASTERY15 MIN READ

Handling Tool Call Responses from LLMs

Parse and execute LLM tool calls, returning results to the model for response generation.

When an LLM decides to call a tool, it returns a structured response containing the tool name and input arguments. Your application must parse this response, extract the tool call details, validate inputs against the schema, invoke the actual tool/function, and return results back to the LLM in a specific format (often a 'tool_results' message). The LLM then uses the results to generate a final user-facing response. This loop may repeat if the LLM calls multiple tools or if a tool call's result prompts further reasoning. Error handling is critical—invalid inputs, failed executions, or malformed data must be communicated back…

Read the full lesson

Sign up free — one personalized lesson every day, matched to your role and goals.

Already have an account? Sign in

← Back to library