dbt-data-privacy: Skill for Claude Code

.claude/skills/dbt-custom-generic-test/SKILL.md

dbt-custom-generic-test is a skill for Claude Code from ubie-oss/dbt-data-privacy. It costs 77 tokens per session (828 once invoked), scanned A, original, Apache-2.0.

Guidance for creating reusable custom data tests in dbt, a tool for transforming and checking data in a warehouse. A generic test is a named test that can be applied to many models or columns, and this guidance covers BigQuery-specific SQL.

In plain words
What is it for?
It is for adding or refactoring dbt generic tests, connecting them to BigQuery implementations, documenting their arguments, creating integration fixtures, and running unit or integration checks.
Why use it?
It gives the project a consistent structure for adding, documenting, dispatching, and validating these tests, including when a test macro cannot be found.

Skill for Claude Code

Written for Claude Code: installed under .claude/. Also seen: mentions AGENTS.md.

This is ubie-oss/dbt-data-privacy's own configuration. It tells Claude Code how to work on dbt-data-privacy itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything dbt-data-privacy configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ubie-oss/dbt-data-privacy. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ubie-oss/dbt-data-privacy/main/.claude/skills/dbt-custom-generic-test/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ubie-oss/dbt-data-privacy

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for dbt-custom-generic-test

README.md
[![agentmods](https://agentmods.dev/badge/skills/ubie-oss/dbt-data-privacy/dbt-custom-generic-test/github.svg)](https://agentmods.dev/skills/ubie-oss/dbt-data-privacy/dbt-custom-generic-test)
Your own site
<a href="https://agentmods.dev/skills/ubie-oss/dbt-data-privacy/dbt-custom-generic-test"><img src="https://agentmods.dev/badge/skills/ubie-oss/dbt-data-privacy/dbt-custom-generic-test/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for dbt-custom-generic-test

Your own site · 80×15
<a href="https://agentmods.dev/skills/ubie-oss/dbt-data-privacy/dbt-custom-generic-test"><img src="https://agentmods.dev/badge/skills/ubie-oss/dbt-data-privacy/dbt-custom-generic-test.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 77 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 828 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00077 $0.00828
Opus 5 $0.00039 $0.00414
Sonnet 5 $0.00015 $0.00166
Haiku 4.5 $0.00008 $0.00083

Measured 10d ago against content hash bc6440ceaf37, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

dbt-custom-generic-test scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 10d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.claude/skills/dbt-custom-generic-test/SKILL.md · 50 lines

How it starts

The opening of the file, as written. The whole thing — 50 lines — stays where its author put it; the contents beside it link to each section on GitHub.

dbt custom generic data test (this repo)

When to use

  • Adding or changing a custom generic data test ({% test my_test(model, column_name, ...) %}).
  • Wiring adapter.dispatch for warehouse-specific SQL (here: BigQuery).
  • Adding macro schema docs (macros: / test_<name>) or an integration_tests model + data_tests.
  • Debugging test_<name> is undefined or shadowing between the package and integration_tests.

When not to use

  • Singular (data) tests in tests/ that are not reusable generic tests—use normal dbt test guidance.
  • Warehouse features unrelated to test macro structure.

Workflow (short)

  1. Read the official guide: Writing custom generic data tests (standard args, YAML usage, documenting test_<name>).
  2. Open the detailed checklist: references/checklist.md.
  3. Mirror the k_anonymity layout under macros/generic_tests/<name>/ and integration fixtures under integration_tests/models/generic_tests/<name>/ unless there is a reason not to.
  4. Validate with make run-unit-tests; use make run-integration-tests when SQL execution or BigQuery behavior changes (see AGENTS.md).

This skill keeps SKILL.md short for discovery and puts procedural detail in references/checklist.md (progressive disclosure).

Canonical paths (examples)

Concern Example in repo
Generic test + bigquery__test_* (k-anonymity) macros/generic_tests/k_anonymity/k_anonymity.sql
Generic test + bigquery__test_* (l-diversity) macros/generic_tests/l_diversity/l_diversity.sql
Validation + query SQL k_anonymity_validate_arguments.sql, k_anonymity_query_sql_impl.sql
Macro property docs k_anonymity.yml (name: test_k_anonymity)
Integration fixture + qualified test schema.yml (dbt_data_privacy.k_anonymity)
Macro unit test (name must not shadow generic test) test_k_anonymity.sql
Macro unit test (l-diversity) test_l_diversity.sql

Read the full file on GitHub · 50 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 10d ago First seen · 50 lines · 77 tokens per session scan A bc6440ceaf37

Subscribe to this mod's changes

dbt-custom-generic-test is a skill published in the GitHub repository ubie-oss/dbt-data-privacy (22 stars, last pushed 9d ago), licensed Apache-2.0. It adds 77 tokens to every session and 828 once invoked, about $0.0004 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other skills, from other repositories

research-engineer

An uncompromising Academic Research Engineer. Operates with absolute scientific rigor, objective criticism, and zero flair. Focuses on theoretical correctness, formal verification, and optimal implementation across any required technology.

davila7/claude-code-templates · 43 tokens

tika-eval-compare

Compare extracts from two Tika builds over a corpus to detect regressions in content, encoding, exceptions, and embedded-document handling. Use for "compare before/after extracts", "eval this change against the corpus".

apache/tika · 50 tokens

neuron-evaluation-engineer

Create and run AI evaluations with datasets, assertions, and output drivers in Neuron AI. Use this skill whenever the user mentions evaluation, testing AI systems, creating evaluators, dataset-driven testing, assertion-based validation, or wants to measure AI system performance. Also trigger for tasks involving…

neuron-core/neuron-ai · 77 tokens

jetson-validate-image

Use after jetson-flash-image to run static BSP checks, on-target smoke/regression tests on a flashed DUT, or both. Not for build or flash steps. Triggers: validate bsp, on-target validation.

NVIDIA/skills · 50 tokens

atmos-validation

Validate Atmos projects, components, arbitrary JSON Schema inputs, EditorConfig, and GitHub Actions; use affected-file selection and native CI annotations.

cloudposse/atmos · 31 tokens

skill-benchmark

Benchmark AI skill effectiveness by measuring implementation quality against legacy constraints.

HoangNguyen0403/agent-skills-standard · 16 tokens