Open Source · 2025 - Present
Local-first coding-time and AI-activity observability across a VS Code extension, desktop app, CLI, loopback daemon, and MCP server. Data stays in a local SQLite store with no cloud account required.
7 min read
Designing CodePulse, a privacy-first VS Code time tracker: local SQLite storage, heartbeat-based idle detection, productivity scoring, and how Claude shortened the design loop.
2026 - Present
A developer platform built around one capability-security model. Karst is the systems language at the center — region-first memory and inferred ownership with Rust-class safety, without lifetime annotations — plus a bootstrap compiler with query frontend, MIR, interpreter, and Cranelift JIT.
2026 - Present
An auditable, from-scratch PyTorch LLM stack covering the tokenizer, decoder-only Transformer, pretraining and alignment, evaluation, RAG and tools, OpenAI-compatible serving, and safetensors export.
2025 - Present
Two focused .NET packages: a CQRS-style in-process mediator and an object mapper with profiles, resolvers, converters, and query projection. Source generation and safety-first defaults keep the runtime surface small.