ui-debug-workflow SKILL.md skillA

ui-debug-workflow from pantheon-org/tekhne is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add pantheon-org/tekhne/ui-debug-workflow@git:20261021.d128b5f

Pins git:20261021.d128b5f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
pantheon-org/tekhne
Path
skills/testing/ui-debug-workflow/SKILL.md
Versions recorded
3
Latest version
git:20261021.d128b5f, committed Oct 21, 2026
First version recorded
Mar 3, 2026
Size
4,891 bytes
Repository stars
10
License
MIT

Debug UI changes with a repeatable evidence-first workflow. Use when validating visual regressions, reproducing frontend bugs, comparing baseline vs changed behavior, collecting screenshots/DOM/logs, or producing stakeholder-ready UI debug reports. Keywords: ui bug, visual regression, browser devtools, playwright, screenshot evidence, dom snapshot, frontend debugging.

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

# UI Debug Workflow

## When to Use

Use this skill when frontend behavior must be verified with reproducible evidence.

## When Not to Use

Do not use this workflow for backend-only issues with no UI symptom.

## Core Principles

1. Reproduce first, then modify code.
2. Capture baseline and changed evidence under the same conditions.
3. Compare artifacts before declaring a fix.
4. Document commands, environment, and outcomes.

## Deterministic Workflow

1. Capture baseline evidence from a known branch.
2. Apply fix and capture changed evidence with identical steps.
3. Compare screenshots, DOM, and logs.
   - If comparison shows unexpected differences: 1) verify identical conditions (URL, viewport, seed data, build mode) 2) check for flaky or animated elements 3) re-capture both runs if needed before concluding.
4. Record pass/fail outcomes and unresolved risks.
5. Publish a concise report with links to artifacts.

## Quick Commands

### Install browser runtime for automation

```bash
npx playwright install chromium
```

Expected result: Chromium runtime is available for automated UI checks.

### Capture baseline evidence

```bash
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add pantheon-org/tekhne/ui-debug-workflow@sha256:bfc9f9fb84044e39

The line at the top of this page pins the label git:20261021.d128b5f, 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_pmo6qh7qinuclwnj.svg)](https://markdownregistry.com/a/art_pmo6qh7qinuclwnj)

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

Versions

The registry has recorded 3 versions of this file, between Mar 3, 2026 and Oct 21, 2026, about one every 116 days.

versioncommittedcommitsizeaudit
git:20261021.d128b5f latest2026-10-21 d128b5f 4,891 BA view · diff
git:20260303.856dad82026-03-03 856dad8 4,927 BA view · diff
git:20260303.d2462612026-03-03 d246261 4,911 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 (4891 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

pantheon-org/tekhne · 10 stars · license MIT · pushed 2026-10-21 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pmo6qh7qinuclwnj
GET https://markdownregistry.com/api/v1/resolve?ref=pantheon-org/tekhne/ui-debug-workflow
GET https://markdownregistry.com/api/v1/blob/bfc9f9fb84044e397164759926e3c6c1cdf8f9ca84d2848f6e424cf9ce246885

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.

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