In order to be observable, systems must report their own behavior. This article covers metrics, logs, context propagation and traces, and implementation using FastAPI with OpenTelemetry, Prometheus, and structlog.
Radius search, geofencing, and map serving as indexed SQL. A production-focused guide to PostGIS: what it is, how to deploy it, and how to use it from SQLAlchemy
Token storage is a critical security choice. This article compares JWT bearer tokens, opaque session cookies, and JWTs in HttpOnly cookies—weighing revocation, XSS, and CSRF trade-offs—with FastAPI reference implementations for each.
Pre-signed URLs give clients direct access to private storage without sharing credentials or proxying bytes through your servers. Here's what they are, the problems they solve, the trade-offs to watch for (leakage, no revocation, size limits), and working implementations for S3, R2, and GCS.
uv replaces pip, venv, pip-tools, pyenv, and pipx with one fast binary. Here's why developers are switching — and how to make the move.
A full walkthrough of the Gitflow branching model — feature, release, and hotfix branches, with the actual commands and the gotchas that bite people later.
A tutorial on how to setup and configure Domain Name Server (DNS) setting for your self-hosted Ghost publication