CVChosen Vincentinchosenvincent.hashnode.dev·4d ago · 11 min readWhy Observability Costs Keep Rising and How to Reduce ThemYour infrastructure grows by 20%, but your observability bill jumps by 60%. That sounds odd, but it happens more often than many teams expect. A few new services, more traffic, extra containers, or a 00
BCBarron Casterinito.hashnode.dev·Jul 29 · 15 min readMTTR is the Wrong Metric for AI-Era Engineering TeamsKey takeaways MTTR assumes failures will happen and measures how fast you respond. As AI accelerates code output and bug rates rise 41% with it, optimizing recovery time means accepting that your cus00
Mmarcuscheninvoicelatency.hashnode.dev·Jul 26 · 5 min readOur voice agent scored 91 percent. The callers still hung up angry.Two weeks after we launched the support line, the dashboard was the color you want. Task-success rate: 91 percent. The agent booked the appointment, reset the password, quoted the balance. Green acros00
ASArief Shaikinariefshaik.hashnode.dev·Jul 16 · 4 min readBuilding Highly Available Long-Term Metrics Storage with ThanosPrometheus is the de-facto standard for monitoring in Kubernetes environments. It is incredibly powerful for scraping and querying real-time metrics. However, as our infrastructure grew, we hit a comm00
SGSergio González Téllezinevankhandev.hashnode.dev·Jul 12 · 6 min readBeyond SQL: How a Data Science Capstone Changed the Way I Think About Metrics, State, and Observability1. Introduction When I enrolled in the Learn SQL Basics for Data Science Specialization from the University of California, Davis, my goal was straightforward: learn SQL and strengthen my data analysis00
Mmayaanderssoninllmasajudge.hashnode.dev·Jul 8 · 7 min readOne average eval score was hiding two different failure modesA mean faithfulness of 0.75 sounds like a model that is usually right and occasionally slips. Mine was near-perfect on half the data and near-zero on the other half, and 0.75 described neither slice. 00
YKYash Karechainyash-karecha.hashnode.dev·Jul 5 · 21 min readI Built My Own ChatGPT Backend to Understand How AI Streaming Actually WorksEvery time I use Claude or ChatGPT I get stuck on the same question: how does the text just show up, word by word, like the model is thinking out loud in real time? Why does it feel instant when it's 00
SFSteve Fentoninfenton.hashnode.dev·Jun 22 · 7 min readHow To Measure Platform EngineeringThough developer burnout has been a strong motivator for platform engineering, there are many other reasons to adopt this approach. The method you use to track the success of your internal developer p00
OOmnithiuminomnithium.hashnode.dev·Jun 17 · 26 min readMeasuring Agentic AI ROI: Beyond Cost Savings to Strategic ValueThe ROI Blind Spot in Agentic AI Investments Most agentic AI business cases are built on a lie. They promise a 40% reduction in manual effort, a 25% drop in operational costs, a 15% headcount realloca00
MNMarc Newsteadinicentric-ai-and-automation.hashnode.dev·Jun 15 · 4 min readWhy Your AI Automation Metrics Are Lying to You (And What to Measure Instead)Why Your AI Automation Metrics Are Lying to You (And What to Measure Instead) If you've shipped any AI automation in the past year, you've probably been asked to quantify the impact. And if you're lik00