Borrowing it
Nothing to install: this file belongs to ApiliumCode/mayros. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/ApiliumCode/mayros/main/AGENTS.mdgit clone --depth 1 https://github.com/ApiliumCode/mayrosWrote 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.
[](https://agentmods.dev/instructions/apiliumcode/mayros/agents-md)<a href="https://agentmods.dev/instructions/apiliumcode/mayros/agents-md"><img src="https://agentmods.dev/badge/instructions/apiliumcode/mayros/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/instructions/apiliumcode/mayros/agents-md"><img src="https://agentmods.dev/badge/instructions/apiliumcode/mayros/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.05416 | $0.05416 |
| Opus 5.5 | $0.02166 | $0.02166 |
| Sonnet 5.5 | $0.01083 | $0.01083 |
| Haiku 4.5 | $0.00542 | $0.00542 |
Grade B, and why
mayros AGENTS.md scanned grade B with 1 finding against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2mo 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.
Asks for rootmediumPrivilege escalation
A mod that escalates privileges can change anything on the machine, not only the project.
- Update: `sudo npm i -g mayros@latest` (global install needs root on `/usr/lib/node_modules`). How it starts
The opening of the file, as written. The whole thing — 240 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Repository Guidelines
- Repo: https://github.com/ApiliumCode/mayros
- GitHub issues/comments/PR comments: use literal multiline strings or
-F - <<'EOF'(or $'...') for real newlines; never embed "\n".
Project Structure & Module Organization
- Source code:
src/(CLI wiring insrc/cli, commands insrc/commands, web provider insrc/provider-web.ts, infra insrc/infra, media pipeline insrc/media). - Tests: colocated
*.test.ts. - Docs:
docs/(images, queue, Pi config). Built output lives indist/. - Plugins/extensions: live under
extensions/*(workspace packages). Keep plugin-only deps in the extensionpackage.json; do not add them to the rootpackage.jsonunless core uses them. - Plugins: install runs
npm install --omit=devin plugin dir; runtime deps must live independencies. Avoidworkspace:*independencies(npm install breaks); putmayrosindevDependenciesorpeerDependenciesinstead (runtime resolvesmayros/plugin-sdkvia jiti alias). - Installers served from
https://maryos.apilium.com/*: live in the sibling repo../maryos-cli-install(public/install.sh,public/install-cli.sh,public/install.ps1). - Messaging channels: always consider all built-in + extension channels when refactoring shared logic (routing, allowlists, pairing, command gating, onboarding, docs).
- Core channel docs:
docs/channels/ - Core channel code:
src/telegram,src/discord,src/slack,src/signal,src/imessage,src/web(WhatsApp web),src/channels,src/routing - Extensions (channel plugins):
extensions/*(e.g.extensions/msteams,extensions/matrix,extensions/zalo,extensions/zalouser,extensions/voice-call)
- Core channel docs:
- When adding channels/extensions/apps/docs, update
.github/labeler.ymland create matching GitHub labels (use existing channel/extension label colors).
Docs Linking (Mintlify)
- Docs are hosted on Mintlify (apilium.com/us/doc/maryos).
- Internal doc links in
docs/**/*.md: root-relative, no.md/.mdx(example:[Config](/configuration)). - When working with documentation, read the mintlify skill.
- Section cross-references: use anchors on root-relative paths (example:
[Hooks](/configuration#hooks)). - Doc headings and anchors: avoid em dashes and apostrophes in headings because they break Mintlify anchor links.
- When Peter asks for links, reply with full
https://apilium.com/us/doc/maryos/...URLs (not root-relative). - When you touch docs, end the reply with the
https://apilium.com/us/doc/maryos/...URLs you referenced. - README (GitHub): keep absolute docs URLs (
https://apilium.com/us/doc/maryos/...) so links work on GitHub. - Docs content must be generic: no personal device names/hostnames/paths; use placeholders like
user@gateway-hostand “gateway host”.
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.
- 2mo ago First seen · 240 lines · 5,416 tokens per session scan B dcf126655339
mayros AGENTS.md is an instructions file published in the GitHub repository ApiliumCode/mayros (13 stars, last pushed 3mo ago), licensed MIT. It adds 5,416 tokens to every session, about $0.0217 per session on Opus 5.5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.
mayros AGENTS.md compared with instructions from other repositories
| Mod | Type | Stars | Last push | Licence | Scan | Tokens | Works with |
|---|---|---|---|---|---|---|---|
| mayros AGENTS.mdApiliumCode/mayros | Instructions file | 13 | 3mo ago | MIT | B | 5,416 | Codex, OpenCode |
| vscode buildNext.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 9,719 | GitHub Copilot |
| next.js AGENTS.mdvercel/next.js | Instructions file | 143k | yesterday | MIT | A | 7,461 | Codex, OpenCode |
| langchain AGENTS.mdlangchain-ai/langchain | Instructions file | 149k | yesterday | MIT | A | 4,680 | Codex, OpenCode |
| vscode oss-third-party-notices.instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 5,516 | GitHub Copilot |
| vscode copilot-instructions.mdmicrosoft/vscode | Instructions file | 195k | yesterday | MIT | A | 3,093 | GitHub Copilot |
| deepseek-harness AGENTS.mddeepseek-ai/deepseek-harness | Instructions file | 274k | 2d ago | MIT | A | 4,313 | Codex, OpenCode |