· ~8 min read
Nix: From Zero to Hero — A Hands-On Path to Reproducible Everything
The hands-on Nix path: install, nix-shell, flakes, packaging, dockerTools images, NixOS — plus caches, secrets, disko, and tests.
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Educational materials, tutorials, and lecture notes on statistics, machine learning, and AI, plus conference talks and presentations. This includes fundamentals of AR, MR, and VR development (Machine Learning for data science, VR Fundamentals & WebXR Development, 3D Interaction Design, Performance Optimization), as well as research-based teaching on GenAI applications in Virtual Reality, eye tracking and bio sensors in immersive systems, and digital sovereignty and privacy-preserving technologies.
The hands-on Nix path: install, nix-shell, flakes, packaging, dockerTools images, NixOS — plus caches, secrets, disko, and tests.
SeaweedFS end to end: master/volume/filer architecture, logical volumes, replication, the S3 gateway, K8up backups, mirroring, and the TLS saga.
Data-driven survey of open-source Kubernetes security tools from a 2,080-repo corpus — scanning, secrets, policy, runtime, and supply chain integrity.
Learn to tune sysctls, ulimits, cgroups, and Kubernetes resource controls for optimal performance, stability, and security in production workloads.
How to trace AI agents in production with OpenTelemetry — gen_ai.* semantic conventions, invoke_agent/execute_tool spans, conversation grouping, and token-usage metrics on your own stack.
Shifting cloud cost governance into the pipeline — Infracost cost estimates, OPA/Rego policy gates, OpenCost runtime monitoring, and the three-phase adoption path to hard-deny budgets.