Strata
A municipal intelligence platform with an embedded AI copilot.
Multi-source public-data ingestion (BigQuery, PNCP, FNDE, INEP) materialized into an embedded DuckDB analytical layer for ultra-low-latency agent queries. Deterministic LangGraph agent with skill-based reasoning, sandboxed read-only tools, and full LangSmith observability — serving real municipalities with agent-driven decision support.
LangGraph · DuckDB · Cloud Run · BigQuery · PostgreSQL
Multiverse
Git-style branching semantics for synchronous UI state.
A high-performance state management library addressing the Single-Timeline State Paradox: fork application state, explore alternate timelines, merge what works. Proxy lazy-evaluation plus a CRDT-lite patch engine make hundreds of concurrent isolated branches near-free.
TypeScript · Proxy lazy-eval · CRDT-lite patches
Pixie
An embodied 3D companion with bidirectional live voice.
Real-time bidirectional voice streaming over Gemini Live API WebSockets (16kHz/24kHz PCM), physics-based locomotion with Rapier, synchronous spatial tool execution, and 3D lip-sync driven by live audio amplitude. Observer mode builds pointer heatmaps for context-aware spatial commentary.
React · Three.js · Rapier · Gemini Live API
Ayvu-Talian
A language model trained from scratch for Talian.
A 5.39M-parameter decoder-only transformer trained for Talian, a Venetian-derived language spoken in southern Brazil. Full pipeline owned end-to-end: corpus curation, custom tokenizer, training, and inference — language modeling where the failure mode is cultural loss, not a lost benchmark point.
PyTorch · From-scratch transformer
EPCG
Typed memory interfaces for agents that must remember over months.
Emergent Personal Cognitive Graphs: a category-theoretic architecture for persistent cognition. Its first validated result: decomposing agent memory access into four typed operations beats flat top-k retrieval by 50+ percentage points in blind, cross-domain testing.
Rust · Category theory · AMA-Bench