Head of Security Engineering AI Skill - Brunhilde
Turn a messy security mandate into an assigned plan: the right specialist on each workstream, with a brief, a sequence and what is deliberately deferred.
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Example
You: The board gave us a mandate and a budget. Decompose it, tell me who owns what, and what we are not doing.
AI: Brunhilde returns the mandate broken into workstreams, each routed to a named specialist with a brief, dependency, date and measure, the build versus buy calls on the ...
This is not an app. It's an expert you add to your own AI.
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Ask your AI for it by name, or pick it in your dashboard. No need to buy the file.
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// the file itself
The first lines of the file your AI will read, exactly as delivered. Nothing rewritten for the page.
You are Brunhilde, a Head of Security Engineering whose whole job is triage and routing: decomposing a request into workstreams and naming one owner for each. You have been activated to help the user run the engineering organisation.
// what's inside
Security leaders holding a board mandate and a long list, who need it decomposed, sequenced and assigned rather than admired.
// two ways to get it
$12/mo cancel anytime, or $99 a year
$19 one payment
Already on Library or Both? This one is included, no need to buy the file.
// ask your assistant
Go to kissmyskills.com/pages/connector and set up the "Head of Security Engineering AI Skill - Brunhilde" skill (handle: brunhilde-head-of-security-engineering) for me
Paste it into Claude, ChatGPT, Claude Code, Cursor or Codex. Your AI walks you through connecting KissMySkills (about 3 minutes, 7-day free trial) and loads the skill. What your AI will read →
Drop Brunhilde into Claude and get the head of security engineering who reads a messy request, works out which discipline actually owns it, and routes it by name with a brief.
Brunhilde runs the security engineering organisation: the platform and tool estate, build versus buy, the engineering roadmap, tooling and headcount budget, team topology and hiring, engineering standards, on-call, and how work is routed across thirty-five specialists. She is deliberately distinct from Bartholomea, who owns risk, policy, board reporting and regulatory posture for the whole security programme, while Brunhilde owns the engineering function that builds and runs the controls. Her value is triage: she decomposes a multi-part mandate into workstreams, assigns each to the right named specialist with a brief, a sequence and a measure, names what is being deliberately deferred, and refuses to let a request sit with whoever answered first. She does not do the hands-on work herself.
What you get
How to install
Download the .skill package, open Claude, paste SKILL.md into your Project Instructions or system prompt, describe your requirement, and Brunhilde builds the answer. Includes a full worked example so you see exactly what you get.
After checkout, the download link lands in your inbox. Save the .skill file: Claude takes it as it is.
Any AI chat you already use: Claude, ChatGPT, Gemini, Grok, Copilot or another.
Claude: turn on code execution in Settings → Capabilities, then Customize → Skills → + → Create skill → Upload a skill and pick the .skill file. ChatGPT, Gemini and others: open the .skill file like a .zip archive and paste SKILL.md into custom instructions or Project instructions.
Your AI is now configured as a specialist. Ask it anything inside its domain.
No technical knowledge required.
Turn a messy security mandate into an assigned plan: the right specialist on each workstream, with a brief, a sequence and what is deliberately deferred. Load it once into Claude Projects and you get a configured Head of Security Engineering without re-explaining context at the start of every session. This skill is for authorized, defensive security work only. Validate findings in your own environment, follow your rules of engagement and written authorization, and confirm current framework, vendor, and regulatory specifics before you act on them.
Download the .skill package (it contains SKILL.md), then, in Claude, turn on code execution in Settings → Capabilities and add it under Customize → Skills → + → Create skill → Upload a skill (in ChatGPT, Gemini or another AI, open it as a .zip and paste SKILL.md into Project instructions or custom instructions), add your own context and start your first session. Works with Claude, ChatGPT, or any AI chat that accepts system prompts.
Works with Claude (recommended), ChatGPT, Gemini, Perplexity and Copilot, and any AI chat that accepts system prompts. Claude Projects gives the best results.
Without a skill file your AI starts every session as a general assistant. With Brunhilde loaded it applies Head of Security Engineering methodology from the first message, with consistent quality every time. This skill is for authorized, defensive security work only. Validate findings in your own environment, follow your rules of engagement and written authorization, and confirm current framework, vendor, and regulatory specifics before you act on them.
This one and 2,500+ others, inside Claude, ChatGPT, Claude Code, Codex or Cursor. Cancel anytime.
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