---
title: "Romuald Członkowski - Air Market"
description: "Romuald Członkowski publishes 14 listings on Air Market."
canonical: "https://airmarket.ai/@czlonkowski"
---

[Air Market](/) / [Creators](/creators) / Romuald Członkowski

Creator

# Romuald Członkowski

**Romuald Członkowski on Air Market**

|  |  |
| --- | --- |
| Listings | 14 |
| GitHub | [czlonkowski](https://github.com/czlonkowski) |

**Published listings, with what each one does**

| Listing | Kind | What it does |
| --- | --- | --- |
| [n8n Workflow Patterns](/app/n8n-workflow-patterns) | Skill | You want to automate something in n8n and you are staring at a blank canvas, unsure how to lay it out. This gives you architectures taken f… |
| [n8n MCP Tools Expert](/app/n8n-mcp-tools-expert) | Skill | You have a set of n8n tools available and it is easy to call them with the wrong format or in a wasteful order. This tells you which tool t… |
| [n8n Node Configuration](/app/n8n-node-configuration) | Skill | You are setting up a node in n8n and it is not obvious which fields matter for the operation you picked, or why some fields come and go. Th… |
| [JavaScript Code Node](/app/n8n-code-javascript) | Skill | Your n8n workflow needs a step the built-in nodes do not cover, so you reach for code - and then the syntax, the errors or the slowness get… |
| [n8n Validation Expert](/app/n8n-validation-expert) | Skill | Validation came back with a list of errors and warnings and you cannot tell which ones matter. This helps you read the results, ignore the… |
| [n8n Expression Syntax](/app/n8n-expression-syntax) | Skill | You are filling in a field in n8n that needs a value from an earlier step, and the little expression you type keeps coming out wrong. This… |
| [Python Code Node (Beta)](/app/n8n-code-python) | Skill | You want to write Python rather than JavaScript inside an n8n Code node, and Python behaves differently there. This covers the syntax it ex… |
| [n8n Error Handling](/app/n8n-error-handling) | Skill | Your n8n workflow runs unattended, and when something goes wrong it goes wrong quietly and work disappears. This shows you how to wire fail… |
| [n8n Agents](/app/n8n-agents) | Skill | You are building something in n8n where an AI does the work - answers chat, picks a tool, pulls fields out of text - and there are a lot of… |
| [n8n Sub-workflows](/app/n8n-subworkflows) | Skill | The same steps keep appearing in more than one n8n workflow, or one workflow has grown large enough to be hard to follow. This helps you sp… |
| [n8n Binary and Data](/app/n8n-binary-and-data) | Skill | Your n8n workflow is carrying a PDF, an image or an upload, and somewhere along the way the file goes missing or the node cannot see it. Th… |
| [Working with multiple n8n instances over MCP](/app/n8n-multi-instance) | Skill | You have more than one n8n setup - production and staging, or several clients - and a call can quietly land on the wrong one. This helps yo… |
| [Using the n8n-mcp Skills](/app/using-n8n-mcp-skills) | Skill | You are building or fixing an n8n workflow through the n8n-mcp server and you are not sure where to start. This is the front door: it point… |
| [n8n Custom Code Tool](/app/n8n-code-tool) | Skill | You have attached a custom code tool to an AI agent, and it either errors about the output type or the agent ignores it entirely. This cove… |

## Links

- [aiadvisors.pl](https://aiadvisors.pl/en)
- [X](https://x.com/romualdcz)
- [GitHub](https://github.com/czlonkowski)

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Canonical URL: <https://airmarket.ai/@czlonkowski>