write-tests SKILL.md skillA

write-tests from greglas75/zuvo is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add greglas75/zuvo/write-tests@git:20261016.4de0a83

Pins git:20261016.4de0a83 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
greglas75/zuvo
Path
skills/write-tests/SKILL.md
Versions recorded
24
Latest version
git:20261016.4de0a83, committed Oct 16, 2026
First version recorded
Aug 28, 2026
Size
91,894 bytes
Repository stars
7
License
MIT

Write tests for existing production code. Processes ONE file at a time through a full pipeline: analyze, inventory (frozen BEFORE writing), write, executable coverage gate, verify, blind coverage audit, adversarial review, log. Uses CodeSift for discovery and analysis when available. Modes: [path] (specific target), auto (discover and loop until done), --dry-run (plan only; skips suite verification).

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

# zuvo:write-tests — Single-File Test Pipeline

Generate high-quality tests for production code. Each file goes through the full pipeline individually — no batching of files or pipeline steps, no skipping verification in normal mode, no skipping the coverage gate or audit.

The pipeline's spine is **inventory-first + executable proof**: the public
surface is enumerated and FROZEN before the first test is written, and the only
authority on coverage completeness is `scripts/test-coverage-gate.py` — a
program, not the writer's own claim.

**Scope:** Existing production files with missing or partial test coverage.
**Out of scope:** New feature tests (use `zuvo:build`), mass anti-pattern repair (use `zuvo:fix-tests`), audit without writing (use `zuvo:test-audit`).

## Argument Parsing

| Input | Behavior |
|-------|----------|
| `[file.ts]` | Write tests for one production file |
| `[directory/]` | Write tests for all production files in the directory |
| `auto` | Discover uncovered files, process one at a time until done |
| `--dry-run` | Run Phase 0 + Step 1 for all files, print plan, stop |
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add greglas75/zuvo/write-tests@sha256:131241b54eeabb23

The line at the top of this page pins the label git:20261016.4de0a83, 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_akhmfd47pscl6ob5.svg)](https://markdownregistry.com/a/art_akhmfd47pscl6ob5)

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

Versions

The registry has recorded 24 versions of this file, between Aug 28, 2026 and Oct 16, 2026, about one every 2 days.

versioncommittedcommitsizeaudit
git:20261016.4de0a83 latest2026-10-16 4de0a83 91,894 BA view · diff
git:20261016.251ec3a2026-10-16 251ec3a 91,486 BA view · diff
git:20261015.33cda642026-10-15 33cda64 91,083 BA view · diff
git:20261015.8cb9ae62026-10-15 8cb9ae6 90,468 BA view · diff
git:20261011.64038ce2026-10-11 64038ce 83,442 BA view · diff
git:20261011.fccd1372026-10-11 fccd137 83,251 BA view · diff
git:20261010.746a9302026-10-10 746a930 81,858 BA view · diff
git:20261010.64ab5ac2026-10-10 64ab5ac 81,404 BA view · diff
git:20261010.089d7042026-10-10 089d704 81,375 BA view · diff
git:20261009.d45481e2026-10-09 d45481e 80,352 BA view · diff
git:20260928.8a99e5f2026-09-28 8a99e5f 80,011 BA view · diff
git:20260928.594e5172026-09-28 594e517 79,455 BA view · diff
git:20260927.e0c8f9d2026-09-27 e0c8f9d 79,208 BA view · diff
git:20260927.c78cf0d2026-09-27 c78cf0d 77,922 BA view · diff
git:20260924.e2a26b62026-09-24 e2a26b6 77,170 BA view · diff
git:20260923.cc184642026-09-23 cc18464 76,963 BA view · diff
git:20260922.e77218a2026-09-22 e77218a 76,452 BA view · diff
git:20260922.e9add842026-09-22 e9add84 75,713 BA view · diff
git:20260922.b7c75672026-09-22 b7c7567 73,806 BA view · diff
git:20260906.015072f2026-09-06 015072f 69,547 BA view · diff
git:20260903.da9dfe92026-09-03 da9dfe9 70,037 BA view · diff
git:20260903.b25454c2026-09-03 b25454c 70,061 BA view · diff
git:20260902.29a022a2026-09-02 29a022a 70,038 BA view · diff
git:20260828.0392f4b2026-08-28 0392f4b 69,903 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 (91894 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

greglas75/zuvo · 7 stars · license MIT · pushed 2026-10-31 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_akhmfd47pscl6ob5
GET https://markdownregistry.com/api/v1/resolve?ref=greglas75/zuvo/write-tests
GET https://markdownregistry.com/api/v1/blob/131241b54eeabb2303761df6dce9c1776cc0feea2e8c96e3ac60b4bd8b956f8b

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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