Supervising What You Don't Own: A Controller Loop in OTPOne morning I opened Camelot and saw a card stuck in the executing column. The agent had been "working" on it since the previous day. The funny part is that the work was already done. The agent had wr3d ago · 10 min readt0ha.hashnode.dev
OpenTelemetry Collector on Docker SwarmTwo clusters, running for months, and no logs anywhere except docker service logs and my own patience. I decided to fix that. I thought it is a configuration task. Write some YAML, point it at a backeOct 22 · 11 min readt0ha.hashnode.dev
$63 in One Night: When Your Elixir Polling Loop Costs MoneyI opened the board one morning and one card looked wrong. Not broken — busy. It had a wall of activity behind it from the previous evening, and I had not touched it since lunch. My stomach did the thiOct 13 · 13 min readt0ha.hashnode.dev