dbt-testing SKILL.md skillA

dbt-testing from testland/qa is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add testland/qa/dbt-testing@git:20260706.4e1409c

Pins git:20260706.4e1409c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
testland/qa
Path
plugins/qa-data-quality/skills/dbt-testing/SKILL.md
Versions recorded
5
Latest version
git:20260706.4e1409c, committed Jul 6, 2026
First version recorded
May 7, 2026
Size
7,734 bytes
Repository stars
11
License
MIT

Authors and runs dbt data tests (generic, singular, and custom-macro), parses test failure output from run_results.json, and gates dbt build on test results. Use when the user works with a dbt project, asks about model assertions, or needs CI gates on a data pipeline.

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

# dbt-testing

## Overview

dbt distinguishes **data tests** (assertions on rows, e.g. unique / not_null)
from **unit tests** (logic tests on transformations); this skill targets
data tests. The YAML key was renamed from `tests:` to `data_tests:` to
disambiguate; `tests:` remains a back-compat alias but you cannot have both
on the same resource at the same time
([data-tests][1]).

[1]: https://docs.getdbt.com/docs/build/data-tests

## When to use

- The repo contains a `dbt_project.yml` or a `models/` directory with `.sql`
  files referencing `{{ ref(...) }}` / `{{ source(...) }}`.
- The user asks about generic tests (`unique`, `not_null`, `accepted_values`,
  `relationships`) - the four built-in generics shipped with dbt
  ([data-tests][1]).
- The user mentions dbt build failures, schema drift, or wants assertions
  on data flowing through models.
- A CI workflow needs a quality gate that fails the pipeline when a model
  ships bad data.

## Authoring tests

### Generic tests in `schema.yml`

Use `data_tests:` (canonical) - `tests:` is the legacy alias and cannot
coexist with `data_tests:` on the same resource ([data-tests][1]).

```yaml
version: 2
models:
  - name: orders
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add testland/qa/dbt-testing@sha256:feb5e3b884813bd7

The line at the top of this page pins the label git:20260706.4e1409c, 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_t2mb6udyv4dfeeaw.svg)](https://markdownregistry.com/a/art_t2mb6udyv4dfeeaw)

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Versions

The registry has recorded 5 versions of this file, between May 7, 2026 and Jul 6, 2026, about one every 15 days.

versioncommittedcommitsizeaudit
git:20260706.4e1409c latest2026-07-06 4e1409c 7,734 BA view · diff
git:20260603.21eda0e2026-06-03 21eda0e 7,751 BA view · diff
git:20260602.ce520f02026-06-02 ce520f0 7,765 BA view · diff
git:20260526.aa6517c2026-05-26 aa6517c 7,789 BA view · diff
git:20260507.6dfdc302026-05-07 6dfdc30 7,957 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 (7734 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

testland/qa · 11 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_t2mb6udyv4dfeeaw
GET https://markdownregistry.com/api/v1/resolve?ref=testland/qa/dbt-testing
GET https://markdownregistry.com/api/v1/blob/feb5e3b884813bd70708892cad132e47c9cc5278b435a4ccee30b1d6dce096bf

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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