Flagship projects · UTP + USAP · Open-source portfolio · Engineering approach
I'm a software engineer who likes the edges where applications meet the operating system: local processes, browsers, desktop interfaces, knowledge stores, media pipelines, and the protocols that let agents use them safely.
Most of my public work is local-first and cross-platform. I work in Swift, Rust, TypeScript, and Python because the problem decides the tool. The common goal is software that people can inspect, operate, and keep under their control.
01 / Retex
A local-first Markdown knowledge engine and machine-readable CLI for people and agents. Plain files remain the source of truth; exact search, structured queries, bounded recall, MCP access, encrypted exports, and fleet updates sit around them.
Swift Markdown MCP Local-first
Source and releases →
02 / OverSeer Browser
Model-agnostic browser automation for Chromium. It uses explicit browser ownership, a local native host, per-user IPC, and one stable interface for navigation, extraction, screenshots, uploads, and diagnostics.
TypeScript Chromium Browser automation Local IPC
Source and documentation →
Local desktop automation for MCP-capable agents on macOS, Linux, and Windows. Screenshots, accessibility trees, and input actions stay on the machine.
Swift MCP Desktop automation Cross-platform
Source → · Project page →
04 / UltraVox Light
Private, on-device transcription for macOS, Linux, and Windows. Recordings, transcripts, and downloaded models stay with the person using it.
Rust On-device AI Transcription Cross-platform
Source and releases → · Project page →
A same-user local protocol for inspecting and controlling persistent terminal slots, handing work between profiles, coordinating managers with workers, and reporting through authorized private routes. UTP v2 uses JSON Lines over a mode-0600 Unix socket; destructive operations use identity-bound dry runs and explicit confirmation.
Python JSON Lines Unix sockets Agent orchestration
Source → · Protocol v2 →
A compact, vendor-neutral protocol for getting more correct work done with subagents. The primary agent keeps decomposition, judgment, integration, and proof; only bounded independent leaves are delegated, concurrency follows the dependency graph, and each leaf routes to the cheapest capable model tier.
Subagents Vendor-neutral Model routing Integration discipline
Source and protocol →
- Ultra Media Remote — a shared macOS Now Playing bridge for metadata, artwork, and media transport.
- OverSeer Best Free — a zero-dependency resolver for the best available free chat model on OpenRouter.
- OpenTao — a phrase-aligned reader for all 81 chapters of the Daodejing, with Chinese text, multiple English views, and commentary. Read it live →
- Keep ownership local. Private data and high-trust actions should stay close to the person operating the software.
- Make boundaries explicit. Permissions, transport, authentication, and failure modes belong in the design, not in a footnote.
- Keep the dependency graph honest. A dependency should earn the operational weight it adds.
- Design for the second month. Installation, diagnostics, upgrades, rollback, and documentation matter after the first demo.
- Test the contract. Observable behavior and failure cases matter more than implementation trivia.
Local-first AI infrastructure, MCP and machine-readable CLIs, browser and desktop automation, cross-platform applications, search and knowledge systems, privacy-conscious developer tools, and the boundary between useful automation and user control.
If you're evaluating my engineering work, these projects show different parts of it:
- Retex for CLI and data-contract design, indexing, security, and release discipline.
- OverSeer Browser for browser architecture, permission boundaries, native messaging, and automation ergonomics.
- UltraTerm Computer Use for cross-platform systems work and agent-to-desktop interfaces.
- UltraVox Light for Rust, native applications, media pipelines, and private on-device AI.
- UTP and USAP for local protocol design, safe multi-agent orchestration, delegation economics, and explicit human authorization.
Thoughtful issues, pull requests, and technical conversations are welcome in the relevant repository. For product engineering or consulting, I work through Liberty Design Studio. Independent software lives under Implose Cybernetics.