Writing on AI systems, the operator's craft, and the architecture of long-lived software.
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Debugging a Broken Python Virtual env: From “It Worked Yesterday” to Clean Recovery
Recently one of my Python projects went from “works fine” to “completely broken”.
#python#venv#cli#linuxWiring Environment‑Aware Mobile Builds with Expo, EAS, and GitHub Actions
This post shows how I turned a stock Expo app into an environment‑aware mobile project by wiring APP_ENV through EAS build profiles, app.config.ts, a runtime apiClient, and GitHub Actions for linting and manual builds.
#mobile#architecture#DevOpsJSON Schema Validation for Working Engineers (2026 Update)
JSON Schema enables the confident and reliable use of the JSON data format.
#json#javascriptRunning a Node.js Server as a systemd Service on Linux
Running a Node.js Server as a systemd Service on Linux shows how to turn a simple Node process into a managed, boot-safe, and observable service that cleanly fits into a Linux-based automation stack.
#javascript#node#linuxKubernetes Flow
Learn how Kubernetes orchestrates containers through its control plane, pods, services, and ingress in this beginner-friendly introduction.
#DevOps#Containers#architectureWhat is Kubernetes?
Explore how Kubernetes orchestrates containers through intelligent scheduling, self-healing, and automated scaling across distributed infrastructure.
#K8's#containers#DevOps#architectureReplacing Telegram with a Signed HTTP Transport for Hermes and OpenClaw
How I wired Hermes, task-worker, and OpenClaw together with signed HTTP requests, local webhooks, OpenAI-compatible chat completions, and a small broker service.
#AI#DevOps#Hermes#Local LLMs#OpenClaw#Agent Orchestration