GitLab CE vs Forgejo: Self-Hosted Git on Docker, Measured
GitLab CE and Forgejo both give you a private Git server with issues, code review, CI and a container registry. They sit at opposite ends of the wei…
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The code was the easy part
I am a software engineer who has mostly worked on the web. With all of the AI boom and all of the different models, our everyday work has changed a…
Adding Per‑Container CPU & Memory Limits to Docker‑Compose for pgvector
Adding Per‑Container CPU & Memory Limits to Docker‑Compose for pgvector TL;DR: I added mem_limit and cpus to the PostgreSQL service in docker‑co…
Running Unity 6000.x Headless Builds in a Linux Container: A Field Report (Including Licensing Workarounds)
Running Unity 6000.x Headless Builds in a Linux Container: A Field Report (Including Licensing Workarounds) Status: REVISED 2026-10-10 — every techn…
Kubernetes OOMKilled & CrashLoopBackOff: Deep Memory Profiling & cgroup v2 Architecture
In production Kubernetes clusters running microservices under high concurrency, few operational failures are more frustrating than sudden Exit Code…
Pin the Digest Your GitLab Job Pulled, Not the Tag You Remember
A Friday job was green. The same commit failed on Monday. Did the base image move while the repository stayed still? You can lose an hour blaming th…
Building ZORGAX: From a Local AI Model to a Server Operations Agent for MyZubster
Building ZORGAX: From a Local AI Model to a Server Operations Agent for MyZubster Connecting Ollama, Docker, Open WebUI and a custom AI assistant —…
[Tailscale] Complete Guide to VPN Connection to Home LAN with Subnet Router
Accessing Your Home LAN from Outside with Tailscale Subnet Router I want to access my home NAS or server while away from home. But VPN setup is diff…
From a Local MVP to an Independently Operated Node: N4K48 ↔ MyZubster Interoperability Is Now TESTED
From a Local MVP to an Independently Operated Node: N4K48 ↔ MyZubster Interoperability Is Now TESTED Over the last few weeks, I have been working on…
Scaling Your App: Horizontal vs Vertical — A Lord of the Rings Quest
The Quest Begins (The “Why”) Honestly, I remember the day our little side‑project started to feel like a dragon hoarding gold. We had a neat Express…
Building Sarrera: Self-Hosted Enterprise AI Inference Gateway with RBAC, Token Quotas & Telemetry
Engineering teams worldwide face a common dilemma when adopting generative AI: Cloud AI privacy & security risks : Sending proprietary source co…
Kubernetes in the Enterprise: Scalability, Resilience, and Release Speed Explained
Kubernetes in the Enterprise: Scalability, Resilience, and Release Speed Explained Kubernetes has become a standard platform for many teams building…
OmniJudge Post-Mortem: 1-ULP Drift, Prisma Traps, and Alpine musl
Evaluating hackathons at scale is deceptively difficult. When 40 software projects are evaluated across 4 specialized tracks by 30 volunteer judges…
Demystifying the Developer Environment
This is my setup running on a "vintage" HP Z440 server with modest specs: Intel Xeon E5-2683 v4 @ 2.1GHz (16 core/32 thread) 32GB ECC DDR4 Array poo…
Building an ETL Pipeline with Python, Docker, and PostgreSQL (And Debugging the Real Errors)
Most ETL tutorials show a perfect, frictionless flow. The reality? My pipeline turned into a festival of KeyError's , outdated schemas, and API payl…
Paperclip AI Deployment Guide on Oracle Cloud Linux VPS (ARM) via Coolify
A complete step-by-step guide to deploy and host the open-source Paperclip agent orchestration platform on an Oracle Cloud Infrastructure (OCI) ARM6…
I Built an AI Agent That Troubleshoots Docker Containers in Plain English (Here's How)
If you've ever SSH'd into a box at 2am, typed docker ps -a, squinted at fifteen container names, then run docker logs --tail 200 three times because…
We Ran 100 Microservices on a 16GB Laptop. No Kubernetes.
Local development for a handful of services is easy. Local development for seven business domains and a hundred services is where most setups quietl…
Kubernetes Series - Part 2: Container vs Pod vs Deployment Explained
Kubernetes Series - Part 2: Container vs Pod vs Deployment Explained In the previous article, we explored Kubernetes Architecture and how different…
I Followed the n8n AWS Docs and It Broke at the First Command
You SSH into a fresh EC2 box, run sudo dnf install -y docker , then the very next command from the guide you're following: docker compose up -d And…
Data Cleaning Microservice: FastAPI + Pandas + Docker
A high-performance, containerized Python microservice designed to ingest messy CSV files, clean the data using Pandas, and return a structured JSON…
Docker vs Podman in 2026: The Benchmarks Contradict Each Other. Here Is How to Decide.
You are setting up a new Linux server in 2026 and you have to pick a container engine. You search for benchmarks. One writeup says Podman starts con…
How to Back Up Nextcloud with Portabase
Hosting your own Nextcloud instance lets you keep full control over your files, calendars, contacts, and other data. In return, self-hosting also me…
Build a Local Automation Enviroment: Self-Hosted n8n + Node.js API with Docker Compose 🐳
When it comes to workflow automation, n8n is one of the most powerful open-source tools avalible. However, relying exclusively on third-party APIs o…
Deploying Logto as a GCP Identity Platform Alternative
Google Cloud Identity Platform is Google's managed CIAM service for web and mobile applications, providing user account management, customizable aut…
Deploying Logto as an AWS Cognito Alternative
AWS Cognito is Amazon's managed authentication service for web and mobile applications, providing User Pools, Identity Pools for federated AWS resou…
Deploying Ory Hydra: An Open-Source OAuth 2.0 and OpenID Connect Server
Ory Hydra is an open-source OAuth 2.0 Authorization Server and OpenID Connect (OIDC) provider. Unlike identity platforms that bundle user management…
Практический GitHub Actions: полноценный CI/CD для FastAPI + PostgreSQL
В этой статье будет разбираться написание GitHub Actions пайплайна на основе моего стенда cicd-practice на GitHub (подробно все можно посмотреть там…
Running Lightdash on Snowpark Container Services
Introduction I recently learned that there is a handy BI tool out there called Lightdash. It comes in both a SaaS edition and an OSS edition. Gettin…
06 — Chat Works. Does the Agent Actually Retrieve Memory?
The images in this article are explanatory diagrams with Chinese labels, not screenshots of test results. Each caption summarizes the diagram in Eng…