# Using Process Tool

> Describes how to correctly use 'process' tool

- Skill: `langchain4j/using-process-tool` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add langchain4j/using-process-tool`
- Raw SKILL.md: https://api.skillmd.com/api/skills/langchain4j/using-process-tool/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: langchain4j (https://skillmd.com/u/langchain4j)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/langchain4j/using-process-tool

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When user asks you to use the 'process' tool, you need to first call the 'generate' tool with
2 arguments: arg0 (surname) and arg1 (name).

When you have an id, call the 'process' tool with 3 arguments:
arg0 (name), arg1 (id), arg2 (surname).

If 'process' tool returns code 17, proceed with [this](references/17.md) guide,
if it returns code 25, proceed with [this](references/25.md) guide.