arthema

Projects

Lab projects

Everything Arthema builds, grouped by status. The list changes: projects come in, launch, pivot or get archived.

In production · 1

In production2026

Publishing platform

Danny Viasus · plataforma editorial

Teaching novels about money, crypto and AI: free prologue and first chapter, sales on Amazon and a premium area per book.

  • Next.js
  • Supabase
  • Lemon Squeezy
  • Resend

Public · beta · 1

Public · beta2026

Developer tool

Arthema API IDE

An API IDE that lives in the terminal: fast, lightweight, written in Rust and AI-assisted. An alternative to Postman for people who don't want to leave the keyboard.

  • Rust
  • TUI
  • Gemini
  • Homebrew

In exploration · 7

In exploration2026

Personal tool · macOS

Bitácora

A local-first screen recorder that transcribes meetings, extracts ideas into Obsidian and starts by itself from the calendar.

  • Go
  • macOS
  • Obsidian
  • Google Calendar
In exploration2026

Education · languages

Babel

Accelerated language acquisition from A2 to C1: adaptive testing, a dynamic curriculum, spaced repetition and audio-based training agents.

  • IRT
  • FSRS
  • AI agents
  • Audio
In exploration2026

Fintech · housing

Home

Financial certainty before commitment: real prequalification for buying a home in Latin America.

  • Next.js
  • Supabase
In exploration2026

SaaS · AI voice

Mirlo

Multilingual AI phone calls for businesses: knowledge isolated per customer, appointment booking and payment inside the same call.

  • RAG
  • Voice
  • Multi-tenant
In exploration2026

Payments · games

Payfun

On-chain micropayments for games and apps, with an SDK simple enough for an AI to integrate: Unity, Unreal, Godot, web and Roblox.

  • SDK
  • On-chain
  • Unity
  • Godot
In exploration2026

Infrastructure · agents

ArthemaOS

An agent orchestrator for organizations: control plane, execution plane and an operator portal.

  • AI agents
  • Control plane
  • Portal
In exploration2026

Tool for product teams

MicroUX

Audits a site's codebase for microinteraction and conversion opportunities, then applies the changes with snapshot and rollback. A Claude Code plugin.

  • Claude Code
  • Plugin
  • Skill