flat-project-setup SKILL.md skillA

flat-project-setup from wntic/pyhouse is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add wntic/pyhouse/flat-project-setup@git:20261011.5171fc0

Pins git:20261011.5171fc0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
wntic/pyhouse
Path
plugins/pyhouse-flat/skills/flat-project-setup/SKILL.md
Versions recorded
5
Latest version
git:20261011.5171fc0, committed Oct 11, 2026
First version recorded
Oct 11, 2026
Size
14,742 bytes
Repository stars
3
License
MIT

Use when laying a flat-layered service down once — which runtime and development libraries each of its roles brings, with the version floors this family's templates rely on, and the relational migration bootstrap (`alembic init -t async` under `migrations/postgres/`, then the generated environment changed to read the connection string at its own composition root and see every table, the revision template changed to the house annotation forms, and a baseline only over a schema that already…

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

# Flat Project Setup — dependencies by role, migration bootstrap

What a flat-layered service needs **once**, beyond the toolchain every Python project carries: the
libraries its roles bring, and the migration bootstrap the first revision cannot be written without.
None of it recurs per feature. The project file itself — src layout, ruff, mypy, dependency
declarations — is `python-toolchain`'s; what goes inside `src/myapp/` is `flat-layered`; what a schema
change looks like after the bootstrap is `flat-persistence`.

## When to use vs. neighbours

- Starting a flat service, adding a dependency, or justifying one of this family's floors → block A.
- Laying migrations on a service that has none → block B, once; this skill is one-shot, and
  `flat-persistence`'s revisions and `flat-test-integration-setup`'s migration fixture both depend on it
  having run.
- The `pyproject.toml` tables, the src layout, the linter and type checker, the sanctioned
  suppressions, the line length, and whether any dependency may carry a floor → `python-toolchain`.
- A second store's migration directory beside `migrations/postgres/`, and the tool that applies it →
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add wntic/pyhouse/flat-project-setup@sha256:cd53345891d1c62b

The line at the top of this page pins the label git:20261011.5171fc0, 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_qtr4gtxhjvpfmpck.svg)](https://markdownregistry.com/a/art_qtr4gtxhjvpfmpck)

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

Versions

The registry has recorded 5 versions of this file, all committed on Oct 11, 2026.

versioncommittedcommitsizeaudit
git:20261011.5171fc0 latest2026-10-11 5171fc0 14,742 BA view · diff
git:20261011.4a676ac2026-10-11 4a676ac 14,637 BA view · diff
git:20261011.2b733692026-10-11 2b73369 14,648 BA view · diff
git:20261011.45390f12026-10-11 45390f1 14,675 BA view · diff
git:20261011.37500a32026-10-11 37500a3 14,573 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 (14742 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

wntic/pyhouse · 3 stars · license MIT · pushed 2026-11-05 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qtr4gtxhjvpfmpck
GET https://markdownregistry.com/api/v1/resolve?ref=wntic/pyhouse/flat-project-setup
GET https://markdownregistry.com/api/v1/blob/cd53345891d1c62b3eac582254099d505241a38147f7b868261f1eb5fcc0aff5

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.

More from wntic/pyhouse

CLAUDE.md CLAUDE.md file
wntic/pyhouse · CLAUDE.md
git:20261102.436d0c3 · audit A · 3 stars
flat-entrypoint SKILL.md skill
wntic/pyhouse · plugins/pyhouse-flat/skills/flat-entrypoint/SKILL.md · Use when choosing how a flat-layered service is triggered and writing the process that triggers it — one run per…
git:20261011.122368f · audit A · 3 stars
flat-layered SKILL.md skill
wntic/pyhouse · plugins/pyhouse-flat/skills/flat-layered/SKILL.md · Use when structuring a worker, crawler, pipeline, ETL job or integration service whose family is already settled as…
git:20261011.4a676ac · audit A · 3 stars
flat-persistence SKILL.md skill
wntic/pyhouse · plugins/pyhouse-flat/skills/flat-persistence/SKILL.md · Use when a flat-layered service reads or writes a datastore — its table definitions, its component-owned settings…
git:20261011.4a676ac · audit A · 3 stars
flat-test-entrypoint SKILL.md skill
wntic/pyhouse · plugins/pyhouse-flat/skills/flat-test-entrypoint/SKILL.md · Use when testing what a flat-layered service's trigger actually runs — the function it calls end to end against the…
git:20261011.5171fc0 · audit A · 3 stars
flat-test-integration-setup SKILL.md skill
wntic/pyhouse · plugins/pyhouse-flat/skills/flat-test-integration-setup/SKILL.md · Use when laying the shared fixtures a flat-layered service's integration tests rest on — the suite-owned datastore…
git:20261011.4a676ac · audit A · 3 stars
flat-test-persistence SKILL.md skill
wntic/pyhouse · plugins/pyhouse-flat/skills/flat-test-persistence/SKILL.md · Use when testing a flat-layered service's data-access package against the real datastore — its tables and the…
git:20261011.37d6f36 · audit A · 3 stars
flat-test-service-client SKILL.md skill
wntic/pyhouse · plugins/pyhouse-flat/skills/flat-test-service-client/SKILL.md · Use when testing one external-service HTTP client class with its transport stubbed — URL assembly, the outgoing…
git:20261011.5171fc0 · audit A · 3 stars
git-branching SKILL.md skill
wntic/pyhouse · plugins/pyhouse-git/skills/git-branching/SKILL.md · Use when starting a branch, deciding how a change reaches the mainline, cleaning a branch's history before it lands, or…
git:20261011.4a676ac · audit A · 3 stars
git-commit-message SKILL.md skill
wntic/pyhouse · plugins/pyhouse-git/skills/git-commit-message/SKILL.md · Use when writing a commit message or a merge or pull request's title or description, or deciding what type, scope or…
git:20261011.4a676ac · audit A · 3 stars
hex-application SKILL.md skill
wntic/pyhouse · plugins/pyhouse-hex/skills/hex-application/SKILL.md · Use when writing a use case — a CQRS command handler, a query handler, or its frozen input DTO — including a command…
git:20261014.20fc6e0 · audit A · 3 stars
hex-architecture SKILL.md skill
wntic/pyhouse · plugins/pyhouse-hex/skills/hex-architecture/SKILL.md · Use when the family is already settled as hexagonal and the question is where a module belongs or whether an import may…
git:20261014.20fc6e0 · audit A · 3 stars

Every file in wntic/pyhouse

Browse by kind, by grade A, or by owner.