# Sustia > Two-person software engineering shop. Rust, agentic systems, active inference. ## Services - [Rust engineering](/services/rust-engineering/): Production Rust — from CLI tools to async services to embedded targets. - [Multi-agent systems](/services/multi-agent-systems/): Coalition formation, distributed bidding, swarm coordination. - [Active inference & RL](/services/active-inference/): Free-energy formulations, exploration-exploitation, learned policies. - [ML / RL engineering](/services/ml-rl/): Training, evaluation, deployment infrastructure for ML systems. - [Smart contracts](/services/smart-contracts/): Solidity / formal verification. Audits and from-scratch. ## Projects - [Community voice dataset creation](/projects/2026-community-voice-dataset/): An open-access pipeline for communities building voice datasets — recorded or digitized, segmented, transcribed locally, reviewed, exported — with Indigenous data sovereignty as the design center. ## Writing - [AI techniques for Indigenous cultural expression](/writing/ai-techniques-for-indigenous-cultural-expression/): A pointer to my forthcoming chapter — and why the fix for AI's cultural gaze is not adding content but changing the system. ## Pages - [About](/about/) - [What we are working on right now](/now/) - [Open source](/open-source/) - [Contact](/contact/)