Jens Rantil's personal blog and website.

A discrete event simulator in Go.

A (better) csv module for Go.

A simple HTTP server that triggers HTTP requests upstream based for every incoming requests. Useful to minimize exposure to the scary Internetz.

A Golang tempfile generator that supports deterministic file name suffixes.

A Tic-Tac-Toe game mostly generated by AI (by Cursor.sh).

Meeting scheduler tries to schedule meetings as early as possible in a week and avoid fragmentation of attendees' days. It's a technical solution to a social problem.

A library that dynamically adjusts concurrency of a worker pool based on observed latency. Thereby constantly trying to achieve optimal throughput without incurring latency costs.

Canary tests doesn't have to be an infrastructure thing.

Tools to analyse Savelend credits.

Utility to detect and understand circular state dependencies.

An AppEngine Prometheus exporter that exports alert statistics from OpsGenie. Statistics is being populated by receiving Webhooks from OpsGenie.

`nsq_to_nsq`, with async reception acknowledgements.

A small web dashboard with stats for all pipelines of Buildkite organization.

Find the line that fails.

Retry a command with backoff until it passes or a timeout occurs.

A command line utility that automagically replaces UNIX timestamps with human interpretable timestamps.