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thejens
2 Tools
Jens Larsson (full name Jens Tonberg Larsson) is a Stockholm-based Head of Analytics at Gilion, the growth-financing fintech known as Ark Kapital before its December 2023 rebrand. Outside that role, he writes the &Data Substack and publishes open-source developer tooling on GitHub under "thejens" — including an MCP server for Lyngdorf audio devices and a dbt Temporal worker.
Tools
Garmin Claude Code Tracker(github.com/thejens/garmin-claude)
Records Claude Code sessions as Garmin activities, syncing metrics like tokens per second to Garmin Connect.
id-token-nicer(https://github.com/thejens/id-token-nicer)
Library that encodes UUIDs and integers as word sequences LLM agents can read and reproduce reliably.