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kphutt/README.md

Hi, I'm Karsten

Engineering leader exploring identity, security, and AI-assisted development.

Active Projects

Project What it does Built with
identity-lab Learn the modern identity stack by breaking it — 9 interactive CLI simulations for OAuth2, OIDC, WebAuthn, DPoP, SCIM, CAEP Node.js
inbox-shepherd Gmail triage pipeline — header screening, static rules, then LLM classification with logged decisions Apps Script
text-adventure-v2 Procedural dungeon crawler with BFS-validated solvable maps and fog-of-war rendering Go
ai-toolkit Claude Code skills, hooks, and project scaffolding for AI-assisted development Python
interview-prep One command generates Staff-level interview prep — deep-dive episodes, podcasts, and an AI coach Python
prompt-lenses Model-agnostic prompt library for code and document review through cognitive lenses Markdown

Stable

Project What it does Built with
dotfiles Terminal dev environment — zsh, tmux, delta, tmuxinator, project scaffolding Shell

How I Work

All repos follow the same documentation lifecycle: ROADMAP.md for priorities, docs/decisions/ for append-only architectural decision records, and CLAUDE.md as the AI coding assistant entry point. Details in kphutt/.github.

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  1. identity-lab identity-lab Public

    Learn the modern identity stack by building it — 9 interactive CLI simulations covering WebAuthn, OIDC, OAuth2, DPoP, SCIM, and CAEP in pure Node.js

    JavaScript 2

  2. text-adventure-v2 text-adventure-v2 Public

    Procedurally generated terminal text adventure in Go — guaranteed-solvable dungeons with BFS validation, tcell UI, and comprehensive tests

    Go 1

  3. inbox-shepherd inbox-shepherd Public

    Gmail triage pipeline — header screening, static rules, then LLM classification with logged decisions

    JavaScript 2

  4. ai-toolkit ai-toolkit Public

    Personal toolkit for Claude Code extensibility — skills, hooks, MCP servers, agents, and prompt templates

    Python 2

  5. prompt-lenses prompt-lenses Public

    Model-agnostic prompt library for code and document review through cognitive lenses

    1

  6. interview-prep interview-prep Public

    One command generates a complete technical interview prep system: deep-dive episodes, NotebookLM podcasts, and a Gemini Gem interview coach

    Python 1