Where does ArgoCD live when you go from 1 cluster to 15? Hub-and-spoke vs. ArgoCD-per-cluster, EKS and AKS cluster registration mechanics, and a decision framework tied to team topology and...
The Technical Compendium
Exploring patterns in AI engineering, system architecture, distributed systems, cloud-native infrastructure, and modern DevOps — from design to production.
26 min read
OpenID Connect eliminates long-lived CI/CD credentials at the architectural level. This post covers the full implementation for AWS and Azure - OIDC provider setup, trust policy scoping, per-job role architecture,...
27 min read
Cloud security is not a layer you add after the architecture is designed — it is a set of architectural decisions made at the same time as resilience, cost, and...
21 min read
Every RAG architecture diagram has a box labeled 'embed.' Almost nobody documents how that box's contents got chosen, and almost everybody regrets the choice within eighteen months. This post is...
23 min read
Cost is an architectural concern, not a finance concern. This post covers the decisions that determine your cloud bill before it arrives.
18 min read
Multi-AZ doubles your database cost. That premium requires a business case, not a default. This post covers what Multi-AZ actually protects against, when Single-AZ with fast restore is the right...
22 min read
Kubernetes does not make your architecture better automatically. This post covers the graduation path from 'it's running on VMs' to genuinely cloud-native.
23 min read
Vector search tells you which chunks are similar to your query. GraphRAG tells you how entities in your corpus relate to each other. This post covers when that distinction matters,...
40 min read
Prompt engineering asks how to phrase an instruction. Context engineering asks what information the model needs, in what form, in what order, and how much of it. This post covers...
37 min read
Standard RAG retrieves once and hopes for the best. Agentic RAG retrieves, reflects, decides it was wrong, and tries again. This post covers the full architecture — query planning, iterative...
8 min read
I ran git reset --hard on autopilot and watched my blog post vanish. Fortunately, Git is far more resilient than most developers realize. This post covers the recovery, the mental...
33 min read
Everyone ships the RAG system. Almost nobody ships the eval system that tells them when the RAG system starts lying. This post covers the four metrics that matter, LLM-as-Judge calibration,...
23 min read
Most teams get RAG working in a notebook over a weekend. Very few get it working reliably in production. This post covers the full pipeline — chunking strategy, hybrid retrieval,...
17 min read
Writing to a database and publishing an event in the same operation without a transaction boundary is one of the most common correctness bugs in microservices. This post covers why...
16 min read
Traditional reconciliation breaks at the seams of distributed ownership. This post covers where rule-based reconciliation fails, how embedding similarity and LLM classification fill the gap, the observation window pattern for...
19 min read
Lift-and-shift leaves on-premises assumptions baked into a system operating in a fundamentally different environment. This post covers the six architectural smells that surface after migration — latency amplification, chatty services,...
17 min read
Most teams design for instance and zone failures but treat region-level outages as someone else's problem. This post covers the real architecture decisions behind multi-region resilience — active-passive vs active-active...
19 min read
High availability is not a property you buy — it is a discipline you build. This post covers how partial failures propagate into full outages, the concrete patterns that prevent...
13 min read
Platform Engineering is the architectural response to infrastructure tax at scale. This post covers the four pillars of a production-grade IDP — self-service provisioning, golden path CI/CD, centralized observability, and...
13 min read
Keyword relevance or semantic understanding — the answer is rarely one or the other. This deep dive covers BM25 mechanics, vector search with embeddings, hybrid retrieval via Reciprocal Rank Fusion,...
10 min read
Every distributed system you build is already taking a side in the CAP trade-off. This post covers CP vs AP in practice, the PACELC model that actually matches production, architectural...
15 min read
The saga pattern looks straightforward in diagrams and becomes genuinely complex in production. This post compares orchestration and choreography — central control vs. decentralized reactions — covering failure modes, compensation...
16 min read
Idempotency is more than 'retry safely' — it's a system-wide property requiring deliberate design. This deep dive covers idempotency key semantics, deduplication store architecture, two-phase reservation patterns, API gateway vs...
23 min read
Bootstrap a production-ready dev infrastructure VM with Docker, GitHub Actions runner, SQL, Redis, Portainer and Adminer — from zero to running in under an hour.
18 min read
Running GitHub Actions self-hosted runners on Kubernetes at scale requires careful architectural decisions around isolation, security, and cost. This deep dive covers Actions Runner Controller (ARC) deployment patterns, namespace vs...
10 min read
A comprehensive guide to leveraging AI as a strategic force multiplier in modern software development. Real-world examples of AI-assisted Kubernetes deployments, Terraform generation, CI/CD optimization, and intelligent debugging that deliver...
16 min read
An honest examination of private endpoint proliferation in cloud architectures, covering the hidden costs of DNS complexity, network debugging nightmares, and when private endpoints are actually unnecessary despite security theater....
9 min read
A concise guide to multi-tenant SaaS architecture patterns covering isolation models, blast radius considerations, and real-world scaling inflection points for production environments.
6 min read
A pragmatic, production-focused deep dive into CQRS—covering divergence risks, operational complexity, and safe migration strategies from CRUD systems.
6 min read
A deep architectural comparison of Docker Compose and Kubernetes, focusing on system design principles, trade-offs, and real-world usage decisions.
5 min read
Progressive Web Apps combine web reach with native capabilities. Explore PWA architecture, service workers, caching strategies, and why they matter for modern applications.
3 min read
Modern CI/CD pipelines waste time repeatedly installing the same tools. Learn how pre-baked Docker images eliminate repetitive setup work, improve reliability, and save several minutes per pipeline run.
4 min read
AI is often discussed as a force multiplier for software development. In practice, the most effective teams are not using it to bypass engineering rigor or accelerate recklessly
8 min read
Most systems don't fail because of bad code—they fail because of poor architectural decisions. Learn the architecture decisions that actually matter once your system starts serving real users.
4 min read
Technical debt can silently slow teams down. Learn five practical strategies to identify, prioritize, and reduce technical debt through modernization of systems, infrastructure, and development practices.
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