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staff-engineer-mode

v3.0.1

Applies engineering best practices to reliability, security, delivery, data, and architecture work.

Codex1 Skill

By sirmarkzLicense: MIT1.1k GitHub starsUpdated 2 days ago

Directory evidence

Runtimes
Codex
Parsed components
1 skill or MCP entry
Source updated
Sep 22, 2026
Manifest status
Canonical path parsed

The directory validates manifest shape and source location. It does not execute the plugin or provide a security endorsement. Review the indexing methodology →

Install staff-engineer-mode for Codex

Installs for the current user
codex plugin marketplace add hashgraph-online/awesome-codex-plugins
codex plugin marketplace upgrade awesome-codex-plugins
codex plugin add staff-engineer-mode@awesome-codex-plugins

Paste and run these commands in a terminal with Codex. They add and refresh the awesome-codex-plugins catalog, then install this plugin.

Compatibility: the page URL and API slug “staff-engineer-mode” remain stable.

  • Codex: staff-engineer-mode@agent-plugin-marketplace → staff-engineer-mode@awesome-codex-plugins

The installer fetches third-party code from the source repository shown on this page. This directory validates manifest structure and source location, but does not perform a security audit; review the manifest, components, and source before installing.

Get the source manually
git clone https://github.com/hashgraph-online/awesome-codex-plugins

Clone the source repository, then follow its setup instructions to add the plugin to a compatible client. The plugin root is plugins/sirmarkz/staff-engineer-mode/.

Plugin files

plugins/sirmarkz/staff-engineer-mode/
├── .codex-plugin/plugin.json
└── skills/staff-engineer-mode/SKILL.md

Included Skills1

staff-engineer-modeskills/staff-engineer-mode/SKILL.md

Use when engineering decisions span ideation, design, development, testing, release, operations, maintenance; API/reliability/security/data/doc lifecycle before process skills

Plugin manifests1

plugins/sirmarkz/staff-engineer-mode/.codex-plugin/plugin.json
{
  "name": "staff-engineer-mode",
  "version": "3.0.1",
  "description": "Applies engineering best practices to reliability, security, delivery, data, and architecture work.",
  "author": {
    "name": "sirmarkz",
    "url": "https://github.com/sirmarkz/staff-engineer-mode"
  },
  "homepage": "https://github.com/sirmarkz/staff-engineer-mode",
  "repository": "https://github.com/sirmarkz/staff-engineer-mode",
  "license": "MIT",
  "keywords": [
    "staff-engineer",
    "engineering-lifecycle",
    "devops",
    "sre",
    "reliability",
    "security",
    "architecture",
    "skills"
  ],
  "skills": "./skills/",
  "interface": {
    "displayName": "Staff Engineer Mode",
    "shortDescription": "Applies engineering best practices to reliability, security, delivery, data, and architecture work.",
    "longDescription": "Technology-agnostic guidance for applying engineering best practices to architecture, reliability, resilience, delivery, operations, security, privacy, data, platform, client, and cost-aware reliability work. The router automatically selects the smallest useful routed specialist set from natural-language engineering requests.",
    "developerName": "sirmarkz",
    "category": "Coding",
    "composerIcon": "./assets/icon.png",
    "capabilities": [
      "Interactive",
      "Read",
      "Write"
    ],
    "defaultPrompt": [
      "Design the production readiness checks for this service.",
      "Make this architecture reliable and operable.",
      "Decide the right engineering constraints for this change."
    ],
    "brandColor": "#1F6FEB"
  }
}

For maintainers

If you maintain this plugin, link to this source-backed listing from your README so users can review its manifest and indexed components.

[staff-engineer-mode on Agent Plugins Marketplace](https://pluginsmp.com/plugins/staff-engineer-mode)