MN://WORK

Work

A source-backed index of software, data, AI, and experiments built under real constraints.

[27] entries indexed

Project index

27 routes through the work

Filter the index, then open the source or the constraint.

AI / NETWORKS

DNSChat

Chat with an LLM over DNS TXT queries.

AI systems

React Native · Expo · TypeScript · DNS

Open source · active

PRIVACY / HEALTH

AI Health Sync

HealthKit data moves from iPhone to Mac over the local network.

Privacy / local-first

Swift · HealthKit · Local network

Open source · local-first

RUST / SEARCH

ffts-grep

Fast full-text file search using SQLite FTS5 and BM25 ranking.

Developer tools

Rust · SQLite FTS5 · BM25 · CLI

Open source · measured

MACOS / OPERATIONS

Open Profile Manager

A local-first launcher for explicit Codex profiles on macOS.

Privacy / local-first

Swift · macOS · CLI · CODEX_HOME

Open source · macOS

TEACHING / AI

llmdeepdive

A free bilingual course that keeps going past the analogy.

AI systems

Astro · TypeScript · Cloudflare · LLMs

Open source · bilingual

3D / EMULATION

Gradiente Expert XP-800

A procedural 3D reconstruction of a 1985 Brazilian MSX with a working emulator.

Creative engineering

Three.js · TypeScript · WebMSX · Cloudflare

Open source · live demo

CLOUDFLARE / SAFETY

cf-toolkit

Multi-account Wrangler without a wrapper around every command.

Developer tools

Bash · Keychain · direnv · Wrangler

Open source · operational

DATA / STATISTICS

Mega-Sena Analyzer

Educational analysis of the official Mega-Sena draw history.

Data / analytics

Next.js · Statistics · Data · Docker

Open source · educational

WEB APPS

Free web app for 2026 World Cup predictions with automatic rankings among friends and groups. Existing participants can still reach groups, predictions and rankings; new sign-ups and pools are closed.

Web apps

React 19 · TypeScript · Cloudflare Workers · D1

Portfolio listing · public

AI SOLUTIONS

O Diário Neutro

A low-friction daily digest of Brazilian news, anchored in what Brazilian outlets reported up to the cut-off time, with links back to every source.

AI systems

News · Automation · Editorial · PT-BR

Portfolio listing · public

AI SOLUTIONS

OpenClaw Club Brasil

Community hub for Brazilian users of OpenClaw, the open-source AI assistant that runs tasks over chat — ready-made templates, tutorials and use cases in Portuguese.

AI systems

OpenClaw · Open source · Community · WhatsApp

Portfolio listing · public

PROMOTIONAL

Conhecendo IA

Sister site of the studio: a 30-day course that takes you from zero to intermediate with ChatGPT, Gemini and Claude, with a complete PDF guide.

Promotional

Astro · Course · PT-BR · SEO

Portfolio listing · public

WEB APPS

Terroir Atelier

Wine exploration built on traceable evidence: compare real terroirs and follow every sensory explanation back to its source. Public preview environment.

Web apps

Cloudflare Workers · Wine · Evidence · Preview

Portfolio listing · preview

AI SOLUTIONS

WhatsImovel

WhatsApp automation for real estate, with intelligent lead tracking and conversion analytics.

AI systems

WhatsApp · Automation · Real estate

Portfolio listing · public

AI SOLUTIONS

IA Travel

AI travel planning assistant that builds personalised itineraries and recommendations.

AI systems

AI · Travel · Next.js

Portfolio listing · public

WEB APPS

Event Management System

Complete event management platform with RSVP, payments and an admin dashboard.

Web apps

Next.js · RSVP · PIX

Portfolio listing · public

WEB APPS

Event Services Platform

Services platform for events: a professional site with automatic RSVP and PIX collection without intermediaries.

Web apps

Astro · Events · PIX

Portfolio listing · public

WEB APPS

Maturity Toolbox

Business maturity assessment tool with actionable insights and recommendations.

Web apps

Assessment · Business · Analytics

Portfolio listing · public

PROMOTIONAL

Babimakeup

Brand site for a professional make-up artist in Brasília — portfolio for brides, film, fashion and events, with booking straight through WhatsApp.

Promotional

Brand site · Portfolio · WhatsApp · SEO

Portfolio listing · public

MOBILE APPS

WeatherSunscreen

Smart UV protection app with real-time sunscreen reminders.

Mobile apps

iOS · Android · Health · Weather

Portfolio listing · public

MOBILE APPS

CigarInfo AI

Cigar information and recommendation app with AI-powered authenticity checks for enthusiasts.

Mobile apps

iOS · Android · AI · Lifestyle

Portfolio listing · public

MOBILE APPS

AI Pedometer

Open-source iOS pedometer app that turns step data into AI-generated insights. Written in Swift.

Mobile apps

Swift · iOS · HealthKit · Open source

Open source · public

DEVELOPER TOOLS

swift-fast-markdown

High-performance SwiftUI markdown parser built on md4c, with streaming support and iOS 26 Liquid Glass rendering.

Developer tools

Swift · SwiftUI · md4c · Open source

Open source · public

PROMOTIONAL

Cruzadas Rubro-Negras

Interactive crossword game for Flamengo supporters.

Promotional

Games · Football · PWA

Portfolio listing · public

PROMOTIONAL

Cruzadas Tricolores

Interactive crossword game for São Paulo supporters.

Promotional

Games · Football · PWA

Portfolio listing · public

PROMOTIONAL

Cruzadas Alvinegras

Interactive crossword game for Corinthians supporters.

Promotional

Games · Football · PWA

Portfolio listing · public

PROMOTIONAL

Cruzadas Fluminense

Interactive crossword game for Fluminense supporters.

Promotional

Games · Football · PWA

Portfolio listing · public

The source is part of the work

Open the repo when the question gets technical.

Project pages keep the story short. The repositories hold the implementation details, tests, limits, and current state.