hor-sequelize-seeder SKILL.md skillA

hor-sequelize-seeder from openreachtech/hora-skills-ort-renchan is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add openreachtech/hora-skills-ort-renchan/hor-sequelize-seeder@git:20261016.98f166f

Pins git:20261016.98f166f in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
openreachtech/hora-skills-ort-renchan
Path
kit/skills/hor-sequelize-seeder/SKILL.md
Versions recorded
2
Latest version
git:20261016.98f166f, committed Oct 16, 2026
First version recorded
Sep 5, 2026
Size
17,284 bytes
Repository stars
32
License
Apache-2.0

Write and edit renchan/Sequelize seeder files (sequelize/seeders/**/*.cjs). Use this skill whenever the user asks to create or update a seeder — inserting master or development data with bulkInsert / bulkDelete, choosing which directory (master / dev-master / development), naming a seeder file, allocating seed-row ids, or wiring TimestampSeedsSupplier. Covers the three-directory split and the db:seed:* scripts, the file skeleton, filename / numbering, and the per-file id-block numbering rule.

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

# Sequelize Seeders

A skill for writing the `sequelize/seeders/**/*.cjs` files. Where
`hor-sequelize-migration` builds the **physical schema** (tables,
columns, indexes), a seeder **fills those tables with rows** via `bulkInsert`. A seed row is a plain
object keyed by the **physical (snake_case) column names** — the same names the migration declares
as `field:` — so a seeder is coupled to the migration, not to the model's camelCase attributes.

> A concise overview. Each numbered section links to a detail file under `references/` for depth.

## Core principle: a seeder is a filled-in template

Every seeder has the **same skeleton**: `'use strict'` → `require` `TimestampSeedsSupplier` (+ any
domain constants) → an intent comment → `TABLE_NAME` → one or more `seeds` arrays → `module.exports
= { up, down }`, where `up` is `bulkInsert(TABLE_NAME, TimestampSeedsSupplier.supplyAll(seeds), {})`
and `down` is `bulkDelete(TABLE_NAME, { id: seeds.map(it => it.id) })`. Keep the skeleton identical
across files (the same idea as in `hor-sequelize-migration` and
`hor-sequelize-model`) so review attention goes to the **data**, not the
plumbing.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add openreachtech/hora-skills-ort-renchan/hor-sequelize-seeder@sha256:a2b18597fdac91a1

The line at the top of this page pins the label git:20261016.98f166f, 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_b4gavbee5sksflbu.svg)](https://markdownregistry.com/a/art_b4gavbee5sksflbu)

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

Versions

The registry has recorded 2 versions of this file, between Sep 5, 2026 and Oct 16, 2026, about one every 40 days.

versioncommittedcommitsizeaudit
git:20261016.98f166f latest2026-10-16 98f166f 17,284 BA view · diff
git:20260905.5a049692026-09-05 5a04969 16,921 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 (17284 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

openreachtech/hora-skills-ort-renchan · 32 stars · license Apache-2.0 · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_b4gavbee5sksflbu
GET https://markdownregistry.com/api/v1/resolve?ref=openreachtech/hora-skills-ort-renchan/hor-sequelize-seeder
GET https://markdownregistry.com/api/v1/blob/a2b18597fdac91a17e14ecc040c06596854cb1518340369d30a0ab04f85a9de4

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 openreachtech/hora-skills-ort-renchan

audit SKILL.md skill
openreachtech/hora-skills-ort-renchan · .claude/skills/audit/SKILL.md · Repository-specific check that every skill sits directly under kit/skills/, carries its `hor-` prefix, and declares a…
git:20260906.411ca02 · audit A · 32 stars
CLAUDE.md CLAUDE.md file
openreachtech/hora-skills-ort-renchan · CLAUDE.md
git:20260918.ad78484 · audit A · 32 stars
hor-agent-loop SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-agent-loop/SKILL.md · Build an LLM agent loop (iterative agent) in a backend repository with the three @openreachtech/mentsu-agent-loop…
git:20260905.5a04969 · audit A · 32 stars
hor-ai-agent-structure SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-ai-agent-structure/SKILL.md · Structure an app-side AI agent on @openreachtech/mentsu-agent-loop-core in a renchan backend: an app/agents/<name>/…
git:20260905.5a04969 · audit A · 32 stars
hor-ai-prompt-document-store SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-ai-prompt-document-store/SKILL.md · Store and compose AI-agent prompts and documents from the database rather than hard-coding them in a renchan backend —…
git:20260905.5a04969 · audit A · 32 stars
hor-backend-testing SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-backend-testing/SKILL.md · Organize and run the backend repository's tests: where a test file goes (tests/__tests__ for tests that do not write to…
git:20261016.ade0c6a · audit A · 32 stars
hor-bank-id SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-bank-id/SKILL.md · Allocate an exclusive, collision-free row-id prefix for a requester inside one backend repository, so two writers never…
git:20260905.5a04969 · audit A · 32 stars
hor-build-e2e-test-environment SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-build-e2e-test-environment/SKILL.md · Build, run and debug the manual local E2E environment under `e2e/docker/`, a compose stack of the product's real…
git:20261016.a9876a7 · audit B · 32 stars
hor-constant-definition SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-constant-definition/SKILL.md · Define application constants the Renchan way: one constant (one category) per file, ALWAYS as two files — a CommonJS…
git:20260905.5a04969 · audit A · 32 stars
hor-cookie-authentication SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-cookie-authentication/SKILL.md · Password sign-in with cookie-based sessions for a renchan backend, per actor: the credential and token models (password…
v2026.08.18 · audit A · 32 stars
hor-database-design SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-database-design/SKILL.md · Decide the logical shape of a renchan database schema — the design choices made before writing a migration or model…
git:20260905.5a04969 · audit A · 32 stars
hor-execution-placement-pattern SKILL.md skill
openreachtech/hora-skills-ort-renchan · kit/skills/hor-execution-placement-pattern/SKILL.md · Decide where a piece of processing (especially a write / state change) should be implemented in a web system: as a…
git:20260905.5a04969 · audit A · 32 stars

Every file in openreachtech/hora-skills-ort-renchan

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