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supermem613/README.md

Marcus Markiewicz

Just another random Principal Software Engineer at Microsoft.

I design, implement, and optimize software from embedded systems and client applications (Windows, Android, iOS, Mac) through server infrastructure and cloud services. Storage systems, performance engineering, AI, and scalable architectures are where my passion lies. I gravitate toward sustained technical journeys where we don't just ship a solution but uncover foundational insights that shape how we build the next one. My work on the Office Document Cache is one such example, ask me about it.

Featured repos

I build practical tools for agents, developer workflows, Microsoft 365 automation, GitHub ergonomics, and oddly useful local utilities.

  • 🧰 atrium - Agent-first MCP wrapper for running CLIs with structured JSON results.
  • 🖍️ humanizer - PowerShell helper that pretty-prints and colorizes JSON from wrapped CLIs while preserving raw output for agents, pipes, and redirects.
  • 🎞️ silmaril - No-frills Markdown-to-slides pipeline that builds deterministic, offline HTML decks for engineers.
  • 📡 uhura - Local bridge for routing prompts and replies between visible Copilot CLI sessions and local clients.
  • ⚗️ forge - Local-first CLI harness for paired control/variant experiments with reusable runbooks, scoring, judging, and reports.
  • 🔎 xray - Markdown and code search CLI with bundled ripgrep and agent-safe JSON output.
  • 🥋 bankai - Agentic orchestration engine for reliable dev-loop, test, and tool workflows.
  • 🧭 rotunda - Sync AI agent skills, extensions, hooks, agents, and settings across machines.
  • 🪪 reflux - Per-identity GitHub credential router for Windows.
  • 🧳 marshal - Provision a full CLI tool fleet from one manifest.
  • 🕳️ plothole - Drive a GitHub Codespace's compile, run, test, edit, and search from your host agent.
  • 🛰️ telepathy - Peer-to-peer terminal sharing over the LAN.
  • 🛢️ grease - Local-only GitHub Copilot CLI extension that catalogs session friction and turns it into addressable work.
  • 🧩 copilot-cli-backlog - Persistent task backlog extension for GitHub Copilot CLI.
  • 🎯 copilot-cli-mission - Autonomous objective runner for GitHub Copilot CLI.
  • 🗂️ create-office-file-skill - Zero-dependency skill for generating .pptx and .docx files from Markdown.
  • 📊 mg-api - Agentic Microsoft Graph CLI with a bundled agent skill.
  • 🏢 sp-api - Agentic SharePoint CLI with a bundled agent skill.
  • 🌉 bridgewright - Use your local browser from Playwright running in Codespaces.
  • 🩹 PatchItUp - VS Code extension for moving git patches between Codespaces and local machines.
  • 👁️ EyePatch - Tool for managing git patches from branches.
  • 📸 iframe-screenshot - Edge extension for stitching scrollable panes into one PNG.
  • 🪟 ComingUpNext - Windows tray app for showing your next meeting.
  • 🔇 ShutUpAFK - Makes Windows stop playing sounds when you are away.
  • 🔇 shuush - Windows tray app that syncs Microsoft Teams mute state with the MuteMe USB button.
  • 🪞 MMM-NOAAForecast - MagicMirror² weather module using NOAA with no API key.
  • 📰 MMM-AINews - MagicMirror² module for RSS feeds with AI-generated summaries.
  • 🕍 MMM-ShulSchedule - MagicMirror² module for ShulCloud schedules.
  • 🗓️ MMM-Yahrzeit - MagicMirror² module for Jewish calendar memorial dates.
  • 🐳 azure-libreoffice-headless - Azure-friendly headless LibreOffice build that works without root access.

My Toolbox

C++ C# Node.js JavaScript TypeScript SQL NoSQL ESENT Apache Spark SQL Server Azure Docker Git VSCode

Pinned Loading

  1. microsoft/TeamMate microsoft/TeamMate Public

    TeamMate is an application for managing Azure DevOps work items and pull requests.

    C# 39 8

  2. MMM-NOAAForecast MMM-NOAAForecast Public

    MagicMirror² module that displays weather forecast information from NOAA for locations in the United States and its territories. Drop-in replacement for MMM-OpenWeatherForecast. (free, no API keys …

    JavaScript 4 1

  3. ComingUpNext ComingUpNext Public

    Windows tray app to show next meeting coming up

    C#

  4. EyePatch EyePatch Public

    Tool for managing git patches from branches

    C#

  5. PatchItUp PatchItUp Public

    Vscode extention that creates and applies git patches between GitHub Codespaces and your local machine with an intuitive sidebar UI

    TypeScript

  6. sherpa sherpa Public

    Software-Defined HTTP request router

    C#