Archive
Browse all 311 articles organized by date
2026
211 articlesJanuary
- 29Disaster Recovery Planning: Building Resilient Infrastructure
- 25Infrastructure Monitoring: Observability for IaC
- 23FinOps and Cloud Cost Management for Engineering Teams
- 22Ansible Playbook Optimization: Writing Efficient Playbooks
- 18Pulumi vs Terraform Deep Dive: Choosing the Right IaC Tool
- 15Operational Checklist: Kubernetes Secrets and External Vault Integration
- 14Infrastructure Testing Strategies: Validating Your IaC
- 11Terraform Modules Best Practices: Building Reusable Infrastructure
- 7Linux Container Internals: Understanding How Containers Work
- 4Shell Scripting Best Practices: Writing Maintainable Scripts
- 3Prompt Engineering for DevOps: Consistency and Safety
February
- 28End-of-Week Engineering: Why Smart Tech Teams Don’t Ship Major Changes on Friday
- 27Kubernetes Cost Optimization for Teams: FinOps Tactics That Actually Work
- 26SRE Error Budgets in Practice: Shipping Fast Without Burning Reliability
- 25Platform Engineering with Backstage: Build a Useful Developer Portal
- 24GitHub Actions for Monorepos: Fast CI Without Pipeline Chaos
- 23Azure DevOps Best Practices in 2026: Build Pipelines You Can Trust
- 22AI Best Practices in 2026: Shipping Reliable Systems, Not Demo Magic
- 21AI Best Practices for Engineering Teams: From Prompt Experiments to Platform Discipline
- 13Kubernetes Networking: Services, Ingress, and Network Policies
- 5Infrastructure Cost Optimization: Reducing Cloud Spending
- 1Multi-Cloud Infrastructure: Managing Resources Across Providers
March
- 31Linux Performance Troubleshooting: A Real Incident Walkthrough
- 30Prompt Engineering Patterns That Actually Work in Production
- 29AWS Cost Audit: 7 Things We Found Wasting Money Every Month
- 28How We Cut Our Docker Image Size by 80% and Why It Matters
- 27Model Fallback Policies for Customer-Facing AI: The Routing Rules That Kept SLA Intact
- 26Artifact Promotion Instead of Rebuilds: The Release Control Pattern That Stopped Drift
- 25RDS Restore Drills for Busy Teams: The Recovery Workflow That Surfaced Real Gaps
- 24Systemd Drop-In Overrides for Vendor Services: The Supportable Linux Ops Pattern
- 23Terraform Module Version Pinning: How One Platform Team Stopped Surprise Breakage
- 22Embedding Model Upgrades Without Search Chaos: A Safer RAG Rollout Pattern
- 21Multi-Cluster Traffic Routing Strategies: A Pragmatic Rollout Pattern for Growing SaaS Teams
- 20Terraform State Isolation by Environment: How We Stopped One Change from Hitting Prod
- 19Prompt Versioning and Regression Testing: How Teams Avoid Silent AI Regressions
- 18Systemd Service Reliability Patterns: What We Changed After Repeated Restart Loops
- 17Blue-Green Deployment Guardrails in Kubernetes: Lessons from a Failed Friday Rollout
- 16Cloud Disaster Recovery Runbook Design: How Small Teams Rehearse Multi-Region Failover
- 15RAG Retrieval Quality Evaluation: The Checks We Added After Bad Answers Reached Production
- 14Infrastructure Documentation as Code: How One Platform Team Reduced Audit Fire Drills
- 13Linux Patch Management for Production Fleets: A Real-World Maintenance Workflow
- 12AWS Cost Allocation Tags for Shared Platforms: What Finally Worked
- 11GitHub Actions Monorepo CI: How We Cut Build Times Without Breaking Main
- 5Ansible and Infrastructure as Code: Idempotency and Best Practices
April
- 30Postgres Connection Pooling — PgBouncer in Front of RDS
- 29What Are Embeddings? A Beginner's Guide with Code
- 29Terraform Tutorial — Your First Infrastructure-as-Code Project
- 29SSH Tutorial — Keys, Config, and Working Remotely
- 29Prompt Engineering Basics — From "Help Me" to Working Prompts
- 29Linux File Permissions — Read, Write, Execute Without Tears
- 29Kubernetes 101 — Pods, Deployments, and Services Explained
- 29GitOps Explained — What It Is and Why Teams Adopt It
- 29Your First CI/CD Pipeline with GitHub Actions
- 29Docker for Beginners — Build, Run, and Ship Your First Container
- 29Build Your First RAG App in 100 Lines of Python
- 29Bash Scripting Tutorial — Write Your First Useful Script
- 29AWS VPC Explained — Subnets, Route Tables, and the Internet Gateway
- 29AWS S3 Tutorial — Buckets, Permissions, and Common Pitfalls
- 29AWS Lambda — Deploy Your First Serverless Function
- 29Ansible Tutorial — Configure a Server in 30 Minutes
- 28Feature Flags in Production — Provider Choice and Operational Reality
- 27Distributed Tracing with OpenTelemetry — What We Ship, What We Skip
- 26Postgres Autovacuum — Tuning From Production Stalls
- 25Fine-Tuning vs RAG vs Long-Context: A Decision Framework With Numbers
- 24Database Connection Pooling at Scale: PgBouncer, RDS Proxy, Application Pool
- 23Backstage Adoption: From Demo to 80% Service Coverage in 6 Months
- 22Cloudflare Workers vs Vercel Edge: A Latency-Cost Comparison
- 21eBPF for SREs: Three Real Diagnoses That Saved Hours
- 20LLM Output Validation: Schema-First Prompt Engineering Patterns
- 19Argo Rollouts: Canary Deployments That Caught a $40k Bug
- 18Pulumi vs Terraform: What 18 Months of Production Taught Us
- 17GCP Workload Identity Federation: Replacing Service Account Keys
- 16Linux Memory Management: When OOM Killer Strikes Your K8s Pods
- 15GitHub Actions Self-Hosted Runners: Why We Switched and What Broke
- 14Vector Database Selection: Pinecone, pgvector, Qdrant After 6 Months in Production
- 13Pre-Commit Hooks That Saved Our Repo: 7 Real Examples
- 12EKS Auto Mode: What Worked, What Broke in Our Migration
- 11Self-Hosted LLMs vs OpenAI API: A Cost-vs-Latency Analysis After 6 Months
- 10OpenTelemetry Collector Pipelines: Real Configs That Survived Production
- 9Blue/Green Deploys for Stateful Services: A Postgres Cutover Story
- 8systemd Timers vs Cron: When We Switched and What We Learned
- 7Zero Trust on AWS: Lessons From Implementing IAM Identity Center
- 6Embedding Quality in RAG: How We Cut Hallucinations by 60%
- 5Database Migrations Without Downtime: Patterns From Three Real Cutovers
- 4Monitoring That Actually Helps On-Call: Alerts, Dashboards, and Runbooks
- 3Secrets Management in Practice: From .env Files to Vault
- 2Incident Postmortems That Actually Prevent Repeat Failures
- 1Terraform Modules Done Right: Lessons from Managing 50+ Services
May
- 31Pipeline Observability — Why CI Failures Don't Trigger Alerts (And Should)
- 30Terraform Module Versioning and Shared Registries
- 29LLM Evals That Actually Predict Production Quality
- 28Burn-Rate Alerting — The SLO Discipline That Prevents Alert Fatigue
- 27Container Resource Limits — What They Actually Do at the Kernel Level
- 26Kubernetes Resource Requests — Right-Sizing Without Guessing
- 25Supply Chain Security — SBOMs, Attestation, and What to Actually Verify
- 24Edge Databases for Low-Latency Apps — D1, Turso, Neon Serverless
- 23Multi-Provider LLM Routing — Failover, Cost Routing, and Load Balancing
- 22Postgres Query Plans — Reading Them and the Indexes We Wish We'd Added Sooner
- 21Argo Rollouts — Progressive Delivery Beyond Argo CD
- 20eBPF Tools for Everyday Ops — bpftrace Patterns We Use
- 19SLI Design — Picking Metrics That Actually Correlate With User Experience
- 18Cross-Cloud Identity Federation — Patterns That Replaced Our Long-Lived Keys
- 17Hybrid Search — Combining BM25 and Embeddings for Better RAG
- 16Handling Vulnerabilities in Production — What We Actually Do
- 15Proxy vs Reverse Proxy vs Load Balancer — What's Actually Different
- 14Database Backups — Testing Restores, Not Just Taking Them
- 13Helm Chart Anti-Patterns We've Stopped Using
- 12CDN Cache Invalidation — Strategies That Don't Break in Production
- 11Embeddings Drift Detection — When "Similar Enough" Stops Being Similar
- 10Job Queues — Sidekiq, Celery, BullMQ Patterns That Hold Up
- 9systemd Timers vs Cron — What We Learned Switching
- 8AWS Step Functions for Workflow Orchestration
- 7LLM Streaming UX — Backpressure, Cancellation, Partial Results
- 6Internal Developer Platforms — Backstage in Practice
- 5Postgres Replication Lag — Monitoring and Failover Practice
- 4Bash One-Liners We Actually Use
- 3Karpenter — Node Provisioning Patterns at Scale
- 2AI Agent Tool Design — Boundaries and Confirmations
- 1Chaos Engineering — What We Actually Run as Game Days
June
- 30Time-Series Postgres: Declarative Partitioning in Practice
- 30Argo Rollouts: Canary Analysis That Auto-Aborts on Bad Metrics
- 30Flux vs Argo CD: Picking a GitOps Engine in 2026
- 30Hybrid Search for RAG: Combining BM25 and Vectors the Right Way
- 30systemd Timers vs Cron: Migrating Scheduled Jobs the Right Way
- 30Vercel Edge Middleware Patterns for Auth and A/B Testing
- 29Argo CD ApplicationSets: Managing Many Clusters Without Copy-Paste
- 29Postgres Index Bloat: Detecting and Fixing It Before It Hurts
- 29RAG Chunking Strategies: Fixed, Semantic, and Recursive Compared
- 29cgroup v2 Limits: What Actually Constrains Your Containers
- 29Cloudflare Workers vs AWS Lambda@Edge: Where Each Wins
- 29Turso vs Cloudflare D1: Choosing an Edge SQLite Database
- 28Cloud IAM Least-Privilege Without Breaking Everything
- 27Prompt Caching for Production LLM Apps — Cutting Cost and Latency at the Token Layer
- 26Linux Memory Pressure — Reading PSI Before the OOM Killer Reads You
- 25Kubernetes Pod Disruption Budgets — Surviving Node Drains Without an Outage
- 24Terraform Drift Detection in CI — Catching Out-of-Band Changes Before They Bite
- 23RAG Retrieval Evaluation — Building an Offline Eval Harness Before You Ship
- 22Alert on Symptoms, Not Causes — SLO Burn-Rate Alerting in Practice
- 21Edge Caching with Stale-While-Revalidate — Fast and Fresh at the CDN
- 20LLM Output Validation — Schema-Constrained Generation in Production
- 19CI Pipeline Caching That Actually Pays Off
- 18Observability — Correlating Logs, Metrics, and Traces in Anger
- 17Multi-Region — Active-Active vs Active-Passive, And What We Actually Run
- 16RAG vs Fine-Tuning — Picking the Right Tool, Honestly
- 15Kubernetes NetworkPolicies in Practice
- 14Database Sharding — The Choices We Wish We'd Made Earlier
- 13Incident Post-Mortems That Drive Change (Not Theater)
- 12AWS Reserved Instances vs Savings Plans vs Spot — When Each Fits
- 11Linux Network Debugging — tcpdump, ss, and eBPF in Anger
- 10LLM Cost Optimization in Production — What Actually Moves the Bill
- 9Postgres Logical Replication for Zero-Downtime Major Upgrades
- 8Kubernetes HPA and VPA — Tuning From Production Pain
- 7MLOps — Model Registry vs MLflow Tracking, And When You Need Both
- 6HashiCorp Vault as a Secrets Backend for Kubernetes
- 5pg_stat_statements — Postgres Query Analysis Without Guessing
- 4Linux io_uring — Async I/O Patterns We Use
- 3Caching Patterns — Read-Through, Write-Through, Cache-Aside in Practice
- 2Kafka Partition Strategies — Scaling Consumers Without Reshuffling Everything
- 1Agentic Ops — When (and When Not) to Use AI Agents for Incident Response
July
- 14Detecting and Rotating Leaked Cloud Credentials
- 14The Edge Computing Playbook — What to Run at the Edge (and What Not To)
- 13OIDC Federation Beyond GitHub — GitLab, Buildkite, and Generic Providers
- 13Observability for Edge Functions — Logs, Traces, and Metrics
- 12Edge Auth — Validating JWTs Without Origin Round-Trips
- 12Short-Lived Credentials — STS, Dynamic Secrets, and Why Static Keys Die
- 11Anycast and Geo-Routing — How Requests Reach the Nearest PoP
- 11mTLS for Service-to-Service Auth — Beyond API Keys
- 10Kubernetes Workload Identity — Projected Tokens and OIDC to Cloud IAM
- 10Cloudflare Durable Objects — Stateful Coordination at the Edge
- 9Azure Workload Identity Federation Without Secrets
- 9Streaming SSR at the Edge — RSC and HTML Streaming
- 8Keyless Cloud Authentication — Ending Static Credentials Across AWS, GCP, and Azure
- 8Edge Runtime Limits — What You Can't Do at the Edge
- 7Blameless Postmortems: The Template and Facilitation That Works
- 7On-Call Without Burnout: Rotations, Runbooks, and Escalation
- 7Feature Flags for Safe Deploys: Decoupling Release From Deploy
- 7AWS Graviton Migration: What Broke and What We Saved
- 7External Secrets Operator: One Secrets Workflow Across Clouds
- 6Token Budgeting for Long-Context Prompts: What to Cut First
- 6Multi-Provider LLM Gateways: Routing, Fallback, and Cost Control
- 6Four Signals That Matter: Choosing SLIs Users Actually Feel
- 6Error Budgets to Roadmap: Turning Reliability Into Prioritization
- 6Serverless Cold Starts: Measuring and Fixing Them on Lambda
- 5Streaming LLM Responses: SSE, Backpressure, and Cancellation
- 5Choosing an Embedding Model: Dimensions, Cost, and MTEB Reality
- 5GitHub Actions Reusable Workflows: DRY Pipelines at Org Scale
- 5Multi-Region Failover with Route 53: Health Checks and Gotchas
- 5Cloudflare R2 vs S3: Egress-Free Object Storage in Practice
- 4Kubernetes Ingress vs Gateway API: Migrating Without Downtime
- 4Agent Memory: Short-Term, Long-Term, and When You Need Neither
- 4NAT Gateway Costs: The Silent Line Item and How to Cut It
- 4Kustomize Overlays That Scale Across Environments
- 4Backstage Software Catalog: Getting Adoption Past the Demo
- 3OIDC Federation for GitHub Actions to AWS: Killing Long-Lived Keys
- 3Docker Compose in Production: When It Fits and When It Doesn't
- 3SSH Hardening in 2026: Keys, Certificates, and Bastion Patterns
- 3Terraform Import at Scale: Bringing Legacy Infra Under Code
- 3S3 Cost Traps: Storage Classes, Requests, and the Surprise Bill
- 3Guardrails for Production LLMs: Input and Output Filtering That Holds
- 2Distroless Docker Images: Smaller, Safer Production Containers
- 2Postgres Read Replicas: Routing Reads Without Stale-Data Bugs
- 2Zero-Downtime Postgres Migrations: Expand-Contract in Practice
- 2Reranking in RAG: When a Cross-Encoder Earns Its Latency
- 2Zero-Trust Service-to-Service Auth with SPIFFE and SPIRE
- 2Linux TCP Tuning for High-Throughput Services
- 1AWS IAM Roles Anywhere: Workloads Outside AWS Without Static Keys
- 1Debugging Latency with eBPF: bpftrace One-Liners That Find It
- 1LLM Evals in CI: Catching Prompt Regressions Before They Ship
- 1Semantic Caching for LLM Apps: Cutting Cost on Repeated Queries
- 1Multi-Arch Docker Builds with Buildx: One Image, Every Platform
- 1Hunting Slow Queries with pg_stat_statements
2025
74 articlesMarch
- 21Platform Engineering and Internal Developer Platforms in 2025
- 7How We Stopped Terraform Drift from Surprising On-Call
- 5Systemd Tricks We Use to Keep Services Boring
- 4A Pragmatic Multi-Region Strategy for Small Teams
- 3What We Learned Running Weekly Game Days on Our CI/CD Pipeline
- 1Real-World RAG Incidents: Lessons from a Production Rollout
May
- 26Best Practices: AWS Cost Control with Tagging and Budgets
- 23Best Practices: Ansible Role Design for Large Teams
- 21Observability with OpenTelemetry: Traces, Metrics, and Logs
- 19Best Practices: Terraform State Isolation by Environment
- 15Best Practices: GitHub Actions Pipeline Reliability
- 11Best Practices: Docker Image Hardening for Production
- 7Best Practices: Kubernetes Cluster Upgrade Strategy
- 1GitOps with Argo CD: Best Practices for 2025
June
July
August
- 31Multi-Agent AI Systems: Building Collaborative AI Applications
- 27Prompt Engineering Best Practices: Maximizing LLM Performance
- 23AI Model Deployment Strategies: From Development to Production
- 20Model Quantization Techniques: Reducing LLM Size and Cost
- 16Vector Databases for AI: Comparing Pinecone, Weaviate, and ChromaDB
- 13Building RAG Applications: A Complete Guide to Retrieval Augmented Generation
- 12RAG in Production: Reliability, Latency, and Cost for LLM Apps
- 9Best Practices: AI Inference Cost Optimization
September
- 28GitOps with ArgoCD: Automating Kubernetes Deployments
- 25Kubernetes Networking Deep Dive: Understanding Pods, Services, and Ingress
- 22AWS Lambda and Serverless Best Practices for Production
- 21Production AI Pipelines: Building End-to-End ML Systems
- 20Architecture Review: LLM Gateway Design for Multi-Provider Inference
- 18AI Security and Safety: Protecting Your AI Applications
- 14Embedding Models Comparison: Choosing the Right Model for Your Use Case
- 10AI Cost Optimization: Reducing LLM Inference Costs by 80%
- 7Fine-tuning vs Few-Shot Learning: When to Use Each Approach
- 3AI Observability and Monitoring: Tracking Model Performance in Production
- 1Autonomous CI/CD Pipelines: Self-Healing and AI-Assisted Deployments
October
- 31Canary Releases: Gradual Rollout Strategy
- 27Blue-Green Deployments: Zero-Downtime Releases
- 24Log Aggregation Strategies: Centralizing Your Logs
- 20Infrastructure Monitoring with Prometheus: Complete Setup Guide
- 16Docker Multi-Stage Builds: Optimizing Image Size
- 13Kubernetes Backup Strategies: Protecting Your Cluster Data
- 12MLOps Pipelines: From Experiment to Production Models
- 9Service Mesh Implementation: Istio vs Linkerd
- 7Architecture Review: Python Worker Queue Scaling Patterns
- 6CI/CD Pipeline Optimization: Speeding Up Your Builds
- 2Container Security Scanning: Protecting Your Docker Images
November
- 29Cloud Networking Fundamentals: VPCs, Subnets, and Routing
- 25AWS ECS vs EKS: Choosing the Right Container Platform
- 22Container Image Scanning in CI and at Runtime
- 21Cloud Security Best Practices: Securing Your AWS Infrastructure
- 18Serverless Architecture Patterns: Building Scalable Applications
- 14Cloud Cost Monitoring: Tracking and Optimizing AWS Spending
- 11Multi-Region Deployment: Building Resilient Cloud Applications
- 7AWS Lambda Optimization: Reducing Costs and Improving Performance
- 3DevOps Metrics and KPIs: Measuring Success
- 2Multi-Region Resilience: Failover, Data, and DNS
December
- 31File System Optimization: Improving Disk Performance
- 27Process Management and Monitoring in Linux
- 24Linux Security Hardening: Protecting Your System
- 20Operational Checklist: Systemd Service Reliability Patterns
- 20Network Configuration and Troubleshooting in Linux
- 17Linux Performance Tuning: Optimizing System Performance
- 13Systemd Service Management: Creating and Managing Services
- 13Systemd and Modern Linux Service Management
- 9Edge Computing with AWS: CloudFront and Lambda@Edge
- 6Cloud-Native Databases: Choosing the Right Database for Your Workload
- 2Disaster Recovery in the Cloud: Backup and Recovery Strategies
2024
22 articlesJanuary
February
- 12Fine-tuning Large Language Models: A Practical Guide
- 10Infrastructure as Code: Terraform vs Pulumi vs Ansible
- 7Linux System Monitoring with Prometheus and Grafana
- 5AWS Cost Optimization: 10 Strategies to Reduce Your Cloud Bill
- 3Building Production-Ready AI Applications with LangChain and Docker
- 1Practical Guide: Linux Performance Baseline Methodology
- 1Kubernetes Autoscaling: HPA vs VPA vs Cluster Autoscaler