flat-persistence SKILL.md skillA
flat-persistence from wntic/pyhouse is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add wntic/pyhouse/flat-persistence@git:20261011.4a676acPins git:20261011.4a676ac 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-persistence/SKILL.md- Versions recorded
- 5
- Latest version
- git:20261011.4a676ac, committed Oct 11, 2026
- First version recorded
- Sep 29, 2026
- Size
- 13,035 bytes
- Repository stars
- 3
- License
- MIT
Use when a flat-layered service reads or writes a datastore — its table definitions, its component-owned settings class, the repository class that owns each write's transaction and builds its statements, and where its migration history lives. Owns one data-access package per store named for its technology, the SQLAlchemy Core binding of `persistence`'s store-generic rules, application-minted time-ordered keys, the settings class and engine factory the process definition builds, and one…
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 Persistence — one package per store owns the data access The package a `flat-layered` service keeps its data access in — the *data access* role kind in that skill's import contract — named for the store's technology: `postgres/` for the relational store the templates bind. It holds the table definitions, the write path and the mapping from stored rows back to the service's own types. Where the service owns the store's schema, its migration history is data, not code, and sits at the distribution root under `migrations/` in a directory named for the same store. **Load `persistence` before writing any file below**; the templates satisfy its rules and do not restate them. It owns the store-generic obligations — the declared transaction owner, translation at this package's edge, generated constraint names, the pure row mapping, stored types, conflicts and ordering, deduplication left to the store, batched writes, paged reads, and migrations — and which of them bind, answered once there from the store's properties. This skill adds the flat family's shape around them — one package per store, its settings class and engine factory, the key policy and where …
Read the whole file at its exact version.
How to install
mdr add wntic/pyhouse/flat-persistence@sha256:0f8a336be0a28cf7The line at the top of this page pins the label git:20261011.4a676ac, 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.
[](https://markdownregistry.com/a/art_bw4bvzwdtmavjiw2)
2 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 5 versions of this file, between Sep 29, 2026 and Oct 11, 2026, about one every 3 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20261011.4a676ac latest | 2026-10-11 | 4a676ac | 13,035 B | A | view · diff |
| git:20261011.37500a3 | 2026-10-11 | 37500a3 | 13,046 B | A | view · diff |
| git:20261001.97bffe2 | 2026-10-01 | 97bffe2 | 13,730 B | A | view · diff |
| git:20261001.94aae44 | 2026-10-01 | 94aae44 | 13,730 B | A | view · diff |
| git:20260929.47c8a08 | 2026-09-29 | 47c8a08 | 13,093 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (13035 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
wntic/pyhouse · 3 stars · license MIT · pushed 2026-11-05 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_bw4bvzwdtmavjiw2 GET https://markdownregistry.com/api/v1/resolve?ref=wntic/pyhouse/flat-persistence GET https://markdownregistry.com/api/v1/blob/0f8a336be0a28cf70a8ec38b69badaa495a17be6712c803c3180722ab95ac4b2
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.