20 years of Python systems in production: APIs, data, DevOps, Odoo. Articles and notes by Stéphane Wirtel.https://mgx.io/enhttps://mgxio.substack.com/p/my-linkedin-carousels-are-yaml-fileshttps://mgxio.substack.com/p/my-linkedin-carousels-are-yaml-filesHow I replaced Canva with a YAML → Jinja2 → Browserless pipeline to generate LinkedIn carousels as vectorized PDFs.Thu, 21 May 2026 13:45:22 GMThttps://mgxio.substack.com/p/the-day-yaml-truncated-my-bash-scripthttps://mgxio.substack.com/p/the-day-yaml-truncated-my-bash-scriptA GitHub Actions error pointing to line 76. A bash script silently cut in half. One line at column 0, invisible to yamllint.Fri, 15 May 2026 12:27:30 GMThttps://mgxio.substack.com/p/three-lines-that-turn-a-python-scripthttps://mgxio.substack.com/p/three-lines-that-turn-a-python-scriptPEP 723 and uv let you ship single-file scripts with their dependencies baked in. Here's what that actually changes.Tue, 05 May 2026 12:26:59 GMT