cristhianzl/claude-skills-czl · configs/langflow/skills/writing-tests/SKILL.md

writing-tests skillA

writing-tests is agent-read markdown (skill) from cristhianzl/claude-skills-czl: Write unit, integration, and E2E tests in Langflow that follow the pyramid, AAA structure, should_X_when_Y naming, the 75% (target 80%) branch coverage gate per supported OS, AND Langflow's specific conventions (prefer real integrations over mocks per AGENTS.md, ComponentTestBase[With/Without]Client fixtures, uv run pytest, sub-package dev sync, marks like api_key_required and no_blockbuster). Use when writing tests, adding coverage, building a test suite, or fixing flaky tests in Langflow. For .

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add cristhianzl/claude-skills-czl/writing-tests@git:20260619.c43368b
Exact content
mdr add cristhianzl/claude-skills-czl/writing-tests@sha256:677d29e0b1cc0efa

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_rewrkxsjbx6iuoqz.svg)](https://markdownregistry.com/a/art_rewrkxsjbx6iuoqz)

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Versions

versioncommittedcommitsizeaudit
git:20260619.c43368b latest2026-06-19 c43368b 15,455 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (15455 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

cristhianzl/claude-skills-czl · 5 stars · license MIT · pushed 2026-09-15 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_rewrkxsjbx6iuoqz
GET https://markdownregistry.com/api/v1/resolve?ref=cristhianzl/claude-skills-czl/writing-tests
GET https://markdownregistry.com/api/v1/blob/677d29e0b1cc0efa04982672696e614866a15e4bef310ce296d18837dc799401

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.