Frederico Luz Lisbon · —

Apps

Products I designed, built and shipped myself.

TeacherZero worksheet editor with per-question controls.

TeacherZero

Product

AI drafts the worksheet; the teacher improves it. Per-question refinement and direct editing, shaped around what a teacher actually hands out.

Per‑question refinementDirect editing
Conversation, pronunciation, reading and review feeding one learner model.

Mingdao

Live

Conversation, pronunciation, reading and spaced repetition feeding one learning model.

LivePronunciation feedbackSpaced repetition
A patient agent blinded to the diagnosis and a separate evaluator agent.

Estudar para o OSCE

With a medical student

AI patient interviews for medical exam practice: separate patient and evaluator agents, clinical content authored by a medical student.

Simulated patientsLaunched
Exocortex agent coordination interface.

Exocortex

In progress

A local-first control plane for persistent AI project agents: durable sessions, memory, review gates and recovery.

Persistent memoryReview gates