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Weirdly good at embeddings, terrible at maintaining eye contact.
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Weirdly good at embeddings, terrible at maintaining eye contact.

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Rukafuu/README.md

Madoka Magica

✦Hello World, It's me Lucas Frischeisen ✦


✦ About Me

“I don't just develop software. I create characters, tools, and intelligent ecosystems.”

I'm an AI & Backend Engineer working with agents, RAG, memory, voice, probabilistic system evaluation, and architecture for real-world products. I like building software that doesn't feel like yet another generic dashboard: systems with identity, behavior, and a technical explanation behind what they do.

I also produce electronic music as Reskyume/Rukafuu, follow anime and visual novels with a slightly unhealthy devotion, and believe personality is not technical debt.

const lucas = {
  role: "AI & Backend Engineer",
  focus: [
    "agent systems",
    "context engineering",
    "voice and memory",
    "reliable backend architecture",
  ],
  principle: "evidence before confidence",
  currentlyPlaying: "something magical and loud at 3 AM",
};

♡ Building & Exploring

DEUS DEUS VSCode TimeWarp Ketchup GhostClock ExpoMCP

✧ Technologies & Practice

AI & Agent Systems


Backend & Systems


Frontend & Creative Work


☾ Selected Projects

LiraVtuber

LiraVtuber · Voice & memory
A Python desktop assistant combining voice, hybrid memory, local tools and Live2D interaction.

Desktop assistant project

AAG-Protocol

AAG Protocol · Verifiable agent context
A specification for evidence-based repository maps, with reference tooling to evaluate their impact on agents.

Draft protocol · Experimental benchmark

DEUS

DEUS · Language, compiler & VM
A specialized language for information retrieval pipelines, implemented in C17 with type checks and runtime resource limits.

Experimental · VS Code extension & native LSP

TimeWarp

TimeWarp · Capture, inspect & replay
Go tooling for local causal recording and HTTP replay, reproducing captured responses without contacting the original dependency.

MVP · CLI & local MCP interface

Ketchup

Ketchup · Workspace context
A Go CLI and editor extension that detect Git, dependency and environment drift and summarize relevant changes since the last session.

CLI · Published VS Code / Open VSX extension

PortfolioAB

PortfolioAB · Code & music
A cassette-inspired portfolio built with React, TypeScript and Cloudflare, connecting technical projects, original music and a public Lira experience.

Interactive portfolio · Website

More tools & past experiments

  • GhostClock — Experimental C17/Win32 performance tooling; the current MVP measures a baseline and applies reversible process-priority changes.
  • ExpoMCP — A local MCP server for Expo/React Native project inspection, dependency checks and diagnostics.
  • LiraOS — An AI companion ecosystem exploring agents, visual perception, voice and conversational memory. Paused indefinitely; maintenance and public deployment suspended.

✦ Statistics

Moe Counter


♡ Anime & Manga Status

📺 Anime Stats
Days: 123.2 | Mean: 7.91
Completed: 472 | Episodes: 7,607
📖 Manga Stats
Days: 14.8 | Mean: 8.21
Completed: 15 | Chapters: 1,535

Favorite Anime


Favorite Manga


Favorite Characters


✧ Connect With Me



Pinned Loading

  1. LiraOS LiraOS Public

    My AI daughter's house

    TypeScript 12

  2. CAFUNE CAFUNE Public

    Experimental language-model engine combining bidirectional masked diffusion with neuromorphic SNN dynamics, built in Julia with Python tooling.

    Julia 8

  3. LiraVtuber LiraVtuber Public

    Desktop-first open-source AI VTuber assistant with voice, hybrid memory, Live2D, desktop tools, and multi-provider LLM/TTS support.

    Python 22 4

  4. raegis-api raegis-api Public

    Raegis API

    4

  5. Xodo Xodo Public

    Escreva em português, pense com IA.

    TypeScript 4

  6. Yume-no-Sekai Yume-no-Sekai Public

    Nem tudo é o que parece

    Vue 3