kazukinagata/shinkoku · skills/invoice-system/SKILL.md

invoice-system skillA

invoice-system is agent-read markdown (skill) from kazukinagata/shinkoku: This skill should be used when the user asks about the invoice system (インボイス制度), qualified invoices (適格請求書), registration numbers (登録番号), input tax credits (仕入税額控除), the 20% special measure (2割特例), the 30% special measure (3割特例), tax-exempt businesses (免税事業者), transitional measures (経過措置), small-amount exceptions (少額特例), corrected invoices (修正インボイス), or any related topics. Trigger phrases include: "インボイス", "適格請求書", "登録番号", "仕入税額控除", "2割特例", "3割特例", "免税事業者", "経過措置", "少額特例", "修正インボイス", "返還インボイス", .

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add kazukinagata/shinkoku/invoice-system@git:20260307.724e5a2
Exact content
mdr add kazukinagata/shinkoku/invoice-system@sha256:139a310e2d7edaa1

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_op6x7fmb45fq7rmx.svg)](https://markdownregistry.com/a/art_op6x7fmb45fq7rmx)

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Versions

versioncommittedcommitsizeaudit
git:20260307.724e5a2 latest2026-03-07 724e5a2 6,190 BA view · diff
git:20260220.21cd3092026-02-20 21cd309 6,185 BA view · diff
git:20260219.0d59a402026-02-19 0d59a40 6,007 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (6190 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

kazukinagata/shinkoku · 360 stars · license MIT · pushed 2026-09-09 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_op6x7fmb45fq7rmx
GET https://markdownregistry.com/api/v1/resolve?ref=kazukinagata/shinkoku/invoice-system
GET https://markdownregistry.com/api/v1/blob/139a310e2d7edaa1bd0a21042d787e12f6971e3134ed468317222e37793b6ebf

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.