A powerful utility that converts plain English descriptions into functional, tested regular expression patterns.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install regex-writer
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install regex-writer using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Regex Writer?
Regex Writer is designed for developers and data scientists who need to implement complex pattern matching without the overhead of memorizing intricate syntax. By leveraging Openclaw Skills, this tool interprets human-readable descriptions and translates them into precise regex patterns ready for implementation in any codebase. This bridge between natural language and technical syntax reduces errors and accelerates development cycles during data validation and text parsing tasks.
Regex Writer Use Cases
- Creating validation patterns for emails, URLs, or specific business IDs.
- Extracting phone numbers and dates from unstructured log files.
- Building custom text-scraping logic for web automation.
- Generating parseable JSON outputs for automated data pipelines using Openclaw Skills.
How Regex Writer Works
- The user inputs a description of the desired match in plain English.
- The skill processes the linguistic requirements to identify necessary regex tokens.
- A validated regular expression pattern is generated alongside a technical explanation.
- Users can optionally request JSON output to pipe the results into other developer tools.
Regex Writer Setup
To start using this tool, ensure you have a modern Node.js environment. You can run the skill directly via npx without a permanent installation:
npx ai-regex "match valid email addresses"
For structured integration, use the JSON flag:
npx ai-regex --json "URLs starting with https"
Regex Writer Data Schema & Taxonomy
The skill organizes its output to be both human-readable and machine-parseable. When using the standard or JSON output modes via Openclaw Skills, the following data points are typically provided:
| Component | Description |
|---|---|
| Pattern | The generated regular expression string. |
| Explanation | A plain-text breakdown of how the pattern works. |
| Examples | Sample strings that will successfully match the pattern. |
| Metadata | Information regarding the version and license of the utility. |
Regex Writer Advanced Features
- Zero-config execution using npx for immediate utility in any directory.
- JSON output mode for seamless integration with other CLI tools and automated workflows.
- Support for complex pattern requirements including optional country codes and specific protocols.
- Open-source MIT license allowing for modification and internal deployment within Openclaw Skills environments.
SKILL.md
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