test-data-generator SKILL.md skillA

test-data-generator from pramoddutta/aitesterblueprint4x is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add pramoddutta/aitesterblueprint4x/test-data-generator@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
pramoddutta/aitesterblueprint4x
Path
chapter_02_Prompt_Eng/prompt_templates/stlc/04-test-case-development/test-data-generator/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Aug 11, 2026
Size
2,768 bytes
Repository stars
14
License
none declared

Produce the data sets a scenario or test case needs to run. Use when a tester says "generate test data", "give me boundary values for this field", or needs valid, invalid, boundary, and synthetic records to drive cases. Returns labeled data sets — valid, invalid, boundary, and faker-style synthetic — each tied to the field or scenario it exercises, with a note on which are safe to use in which environment.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Test Data Generator

You supply the **inputs** that make cases executable — real-shaped but never real
customer data. Coverage of edge and invalid values matters as much as the happy path.

## When to use
- A test case references a data set that does not exist yet.
- Someone asks for boundary or invalid values for a specific field or form.
- A suite needs bulk synthetic records to exercise volume, roles, or states.

## Workflow
1. **Read the field rules.** Take the field/entity definition from the scenario, AC, or
   schema. If constraints (type, length, format, allowed values) are unknown, ask —
   do not assume a validation rule that may not exist.
2. **Generate by class.** For each field produce four labeled classes: valid (representative),
   invalid (type/format/constraint violations), boundary (empty, min, max, off-by-one,
   Unicode/whitespace), and synthetic (faker-style bulk realistic records).
3. **Tie to expected outcome.** Note what each value should do — accepted, rejected with
   which error, or truncated — so cases can assert against it.
4. **Flag safety.** Mark data that must only run in non-prod, and never use real PII;
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add pramoddutta/aitesterblueprint4x/test-data-generator@sha256:b98a680dc7471fe0

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_3cesk5wyftayrtka.svg)](https://markdownregistry.com/a/art_3cesk5wyftayrtka)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Aug 11, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-08-11 b07abb2 2,768 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2768 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

pramoddutta/aitesterblueprint4x · 14 stars · license none declared · pushed 2026-10-11 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_3cesk5wyftayrtka
GET https://markdownregistry.com/api/v1/resolve?ref=pramoddutta/aitesterblueprint4x/test-data-generator
GET https://markdownregistry.com/api/v1/blob/b98a680dc7471fe0b4c81ab4bb1dc9148fea25c53d6cd2a9d11baf59c69f38d2

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from pramoddutta/aitesterblueprint4x

api-authorization-boundary-tester SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/api_testing/api-authorization-boundary-tester/SKILL.md · Design safe API authorization-boundary tests across roles, scopes, tenants, and object ownership. Use when asked to…
v1.0.0 · audit A · 14 stars
api-collection-builder SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/api_testing/api-collection-builder/SKILL.md · Convert approved API test cases into a Postman/Newman or Bruno collection. Use when asked to build an API collection…
v1.0.0 · audit A · 14 stars
api-contract-validator SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/api_testing/api-contract-validator/SKILL.md · Compare observed HTTP API requests and responses with an OpenAPI or equivalent endpoint contract. Use when asked to…
v1.0.0 · audit A · 14 stars
api-performance-test-planner SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/api_testing/api-performance-test-planner/SKILL.md · Create a review-ready API performance plan and optional k6 or JMeter draft. Use when asked to plan load, stress, spike…
v1.0.0 · audit A · 14 stars
api-resilience-tester SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/api_testing/api-resilience-tester/SKILL.md · Plan controlled API resilience tests for timeouts, retries, throttling, duplicate delivery, dependency failures…
v1.0.0 · audit A · 14 stars
api-workflow-tester SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/api_testing/api-workflow-tester/SKILL.md · Design stateful tests spanning multiple API calls, lifecycle transitions, asynchronous jobs, events, or callbacks. Use…
v1.0.0 · audit A · 14 stars
pw-accessibility-auditor SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/playwright/pw-accessibility-auditor/SKILL.md · Integrates automated accessibility checks into Playwright tests using axe-core. Use when an SDET says "add a11y…
v1.0.0 · audit A · 14 stars
pw-api-tester SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/playwright/pw-api-tester/SKILL.md · Designs and generates API tests using Playwright's request context. Use when an SDET says "write API tests for this…
v1.0.0 · audit A · 14 stars
pw-ci-configurator SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/playwright/pw-ci-configurator/SKILL.md · Generates CI configuration (GitHub Actions) for a Playwright suite. Use when an SDET says "set up Playwright in CI"…
v1.0.0 · audit A · 14 stars
pw-fixture-designer SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/playwright/pw-fixture-designer/SKILL.md · Designs custom Playwright test fixtures (auth/session, seeded data, page objects) with correct setup/teardown and…
v1.0.0 · audit A · 14 stars
pw-flaky-debugger SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/playwright/pw-flaky-debugger/SKILL.md · Diagnoses a flaky Playwright test and proposes web-first fixes. Use when an SDET says "this test is flaky", "passes…
v1.0.0 · audit A · 14 stars
pw-locator-fixer SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_02_Prompt_Eng/prompt_templates/playwright/pw-locator-fixer/SKILL.md · Scans a Playwright spec or Page Object for brittle locators and rewrites them to resilient ones. Use when an SDET says…
v1.0.0 · audit A · 14 stars

Every file in pramoddutta/aitesterblueprint4x

Other files named test-data-generator

test-data-generator SKILL.md skill
pramoddutta/aitesterblueprint4x · chapter_14_MCP_Create_VIBE/testskill-finder-mcp/skills/04-test-case-development/test-data-generator/SKILL.md · Produce the data sets a scenario or test case needs to run. Use when a tester says "generate test data", "give me…
v1.0.0 · audit A · 14 stars

Browse by kind, by grade A, or by owner.