markdy-com copilot-instructions.md

markdy-com copilot-instructions.md is an instructions file for GitHub Copilot from HoangYell/markdy-com. It costs 426 tokens per session, scanned A, original, MIT.

Repository instructions for an open-source tool that lets developers create animated architecture diagrams from code.

In plain words
What is it for?
They are for guiding development and release work on a diagram-as-code project, including running checks, updating release notes, publishing packages, and creating GitHub releases.
Why use it?
They give the coding agent the project's rules for testing, releasing, publishing packages, and handling requests such as shipping a release.

Instructions file for GitHub Copilot

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/hoangyell/markdy-com/copilot-instructions
Clone the repo
git clone --depth 1 https://github.com/HoangYell/markdy-com

Made for: GitHub Copilot.

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 markdy-com copilot-instructions.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/hoangyell/markdy-com/copilot-instructions.svg)](https://agentmods.dev/instructions/hoangyell/markdy-com/copilot-instructions)
Your own site
<a href="https://agentmods.dev/instructions/hoangyell/markdy-com/copilot-instructions"><img src="https://agentmods.dev/badge/instructions/hoangyell/markdy-com/copilot-instructions.svg" alt="Measured on agentmods" height="20"></a>
Per session 426 This file is loaded in full into every session.
When invoked 426 The same file โ€” it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
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 $0.00426 $0.00426
Opus 5 $0.00213 $0.00213
Sonnet 5 $0.00085 $0.00085
Haiku 4.5 $0.00043 $0.00043

Measured 4d ago against content hash fd9842f0afbd, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

markdy-com copilot-instructions.md scanned grade A with 0 findings against 26 rules in 11 categories โ€” prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency โ€” measured 4d 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.

.github/copilot-instructions.md ยท 18 lines

What it actually says

Copilot instructions for this repository

  • When the user says ship it, release it, or gives shorthand like commit, PR, merge, release, tag it, interpret that as a request to run the full shipping workflow for the current completed changes.
  • The default shipping workflow for this repo is:
    1. validate the current change with the full CI suite: pnpm run ci (runs unit tests, AST backward compatibility gates, documentation examples, and Chrome DevTools headless E2E verification)
    2. commit the finished product changes with a repo-style commit message
    3. open a PR and wait for checks
    4. merge the PR once checks pass
    5. cut the next patch release with pnpm run release <next-version>
    6. ensure CHANGELOG.md contains concrete release notes before the release commit is created
    7. push the version tag and confirm the GitHub Release workflow succeeds
  • Prefer the existing release automation in scripts/release.sh instead of manually stitching together a release flow.
  • All 8 packages are dual-published:
    • npmjs.com: Distributed under @markdy/* (e.g. @markdy/core, @markdy/renderer-dom, @markdy/mcp-server)
    • GitHub Packages: Distributed under @hoangyell/* on https://npm.pkg.github.com via scripts/publish-packages.mjs
  • CI runs 4 parallelized jobs (quality, test matrix across Node 20 & 22, devtools-e2e, and website). The quality job runs pnpm run build prior to pnpm run typecheck to ensure emitted declarations are available for cross-package workspace imports.
  • Keep the homepage example picker curated. Favor the strongest showcase scenes and avoid cluttering the homepage with weak, repetitive, or overly diagnostic examples.
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. 4d ago First seen ยท 18 lines ยท 426 tokens per session scan A fd9842f0afbd

Subscribe to this mod's changes

markdy-com copilot-instructions.md is an instructions file published in the GitHub repository HoangYell/markdy-com (88 stars, last pushed today), licensed MIT. It adds 426 tokens to every session, about $0.0021 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 instructions, from other repositories