Topic

AI Infrastructure

The infrastructure under AI systems: vector stores, serving, scaling, and cost.

9 articles

AI InfrastructureWhat Is OpenTelemetry, and Why It Matters for Agent ObservabilityThe vendor-neutral standard your agent traces should be built onJuly 12, 20266 minJuly 12, 20266 min
AI InfrastructureTracing in Agent Observability: What It Is and Why It MattersTraces, spans, and why a readable trace is the fastest way to debug a misbehaving agentJuly 12, 20267 minJuly 12, 20267 min
AI InfrastructureGit Worktrees Are Having a Moment Because of AI AgentsWorktrees have existed since 2015. They got popular in 2026 because we stopped working one branch at a time.June 25, 20267 minJune 25, 20267 min
AI InfrastructureMonitoring Model Deprecation in ProductionThe model you pinned will be switched off one day, probably with less notice than you would like. Here is how to find out from CI instead of from your users.June 24, 202616 minJune 24, 202616 min
AI InfrastructureObservability for LLM Apps: What to Log, What to Alert OnYour 500s and latency graphs will look fine while the product quietly gives wrong answers. LLM observability is about catching the failures that do not throw.June 24, 20267 minJune 24, 20267 min
AI InfrastructureCaching Agent Tool Calls (Not Just Prompts)Prompt caching saves you tokens. Caching tool calls saves you the slow, flaky, expensive thing the tool actually does.June 24, 20269 minJune 24, 20269 min
AI InfrastructureFive Projects to Actually Master AI Engineering (for Experienced Engineers)Skip the toy chatbots. Build the five systems that teach the hard parts: retrieval, agents, evals, cost, and reliability.June 23, 20267 minJune 23, 20267 min
AI InfrastructureHow I Learn to Build Production AI Systems by Dissecting Open SourceThere are no good production-grade courses, so I turn the codebases real teams run into my curriculumJune 22, 20267 minJune 22, 20267 min
Production RAG · Part 4Choosing a Vector Database in 2026: pgvector vs Pinecone vs Qdrant vs WeaviateMost teams should start with pgvector and only move when they have a real reason. Here is how to know when that day comes.June 20, 20266 minJune 20, 20266 min