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Validate a Postcode Shape

RegexValidate answers whether text matches a pattern — a guard to run before you trust user input or model output as structured data.

Validate a Postcode Shape — example output from the NodeTool workflow

The workflow

Workflow Editor
String
SW1A 1AA
Regex Validate
Text
Output

Nodes in this workflow

3 nodes · 3 types
  • Output
    nodetool.output.Output
  • Regex Validate
    nodetool.text.RegexValidate
  • String
    nodetool.constant.String

How to run it

  1. 01

    Download NodeTool Studio

    Install the free desktop app for macOS, Windows, or Linux. It runs on your own machine, no account required to start.

  2. 02

    Open the Validate a Postcode Shape template

    Browse the built-in template library inside Studio and open this workflow onto the canvas. Every node is already wired up.

  3. 03

    Add your keys

    Connect any model providers this workflow calls with your own API keys, or point it at local models.

  4. 04

    Run and remix

    Hit Run to execute the graph and watch results stream in. Swap models, edit prompts, or rewire nodes to make it yours.

Run Validate a Postcode Shape on your machine

Free, open source, and yours to run. Download Studio, open the template, and run it with your own keys.