A selection of things I’ve built over the years. Most of these are open source and live on GitHub.

AI & Agents #

• smolbren — Ontology-first search over markdown vaults. Graph queries (Cypher), BM25 and local vector search, built for agents. See the docs and the write-up. Rust 2026

• tbpn — A skill for your agent to give you a nice newspaper with all the highlights from the latest on TBPN. HTML 2026

• skills — Personal skills stack used by my agents. 2026

• weatherunion-mcp — MCP server for the Weather Union API. Access real-time weather conditions and air quality data for Indian cities and localities. Python 2025

Tools & CLIs #

• sigil — Collect, store, and analyse your AI usage data from Claude Code and Codex CLI. Supports local parquet, Iceberg, and ClickHouse backends. Powers the telemetry on my /ai page. Python 2026

Data & Infrastructure #

• duckdb-with-argo-wf — Reference implementation for running analytical data pipelines with DuckDB on Argo Workflows. Companion code for my DuckCon #5 talk. Python 2024

Dotfiles & Misc #

• website — Source for this website. Built with Hugo. CSS 2024

• nvim.lua — My Neovim setup. Lua 2023