I Committed 518,000 Lines in 30 Days. Production Kept 235,000.
Originally published on my blog — read it there with the full context, code and updates . Last week I did something I almost never bother to do: I c…
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Architectural Deep-Dive: Language Models Learn to Improve Language Models
Breaking Recursive Self-Improvement: How Research World Models Eliminate GPU Bottlenecks Autonomous engineering systems that optimize their own code…
One Password Shut Down a US Fuel Pipeline
In May 2021, Americans were filling plastic bags with gasoline. Panic buying. Lines wrapped around the block. A regional state of emergency declared…
The Test Wasn't Wrong. It Was Answering an Older Question.
The Test Wasn't Wrong. It Was Answering an Older Question. I shipped a change I had reviewed, simulated, and deployed. An hour later my acceptance s…
🔎 Building IncidentCopilot: Designing a Deterministic Log Correlation Engine
Milestone 4 of IncidentCopilot — an open-source, local-first AI DevOps Incident Copilot 📌 Introduction Logs are plentiful during outages — the chall…
I built a free, open-source platform with 180+ developer tools and 18 technical guides (Built with Astro)
Hey Dev community! I want to share a project I've been building: Th-Tech. It's a comprehensive, free, and open-source platform for developers. Why I…
Continuous Security Testing for Small Teams: What to Test, How Often, and Who Owns It
Small teams rarely have a security department. They have a few developers, maybe a team lead, and sometimes an MSP that looks after the infrastructu…
Zero Trust, explained without the buzzwords
"Zero Trust" might be the most abused phrase in security. Every vendor slaps it on a box and charges you extra for it. Let me strip the marketing of…
Exit Criteria for a Free Model Tier
A free model tier is a lease with an unpublished end date. Signing it is not the mistake. Learning the terms during a production incident is. The us…
A One-Page SOP for a Shared Free AI Bench
A shared free AI bench rarely dies from an empty allowance. It dies from an unowned next step. The developer conversation this week mixed two moods.…
48-Hour Field Notes: Exit Code 137 at Hour 31 Was Not a Bug in My Code
I run long jobs on purpose, because short jobs lie to me in pleasant ways. A loop that finishes in ninety seconds never teaches you what happens whe…
Kapitan generators as supply-chain artifacts
Kapitan's kadet generators are Python packages that turn an inventory into Kubernetes manifests, Terraform JSON or anything else. They are also code…
Cold Starts, Lost Files, and Green Dots: Five Myths About Using a Free Server as Staging
My demo broke at 9:58 PM. The same URL answered at 9:40. My code did not change in between. That gap is the whole lesson. A free server is a shared,…
The build went green because it stopped checking
A teammate deleted a test file on a Friday. Not on purpose. The suite still passed. The pipeline still went green. Nobody noticed for three weeks. H…
From Paper to Insights: Build Your Own Private Medical RAG with Pinecone, Ollama, and PaddleOCR
Let’s be honest: looking at a blood test result or a medical lab report feels like trying to read ancient hieroglyphics. You see numbers like Albumi…
A 200 response and a broken page: what screenshot monitoring taught me
An uptime check answers one question: did the server respond? Visitors ask a different one: can I use this page? After a few years of looking after…
ChokePoint: Why We Replaced 50 Dependabot Alerts With FalkorDB GraphBLAS Min-Cut Remediation
The 3:00 AM Alert Fatigue Nightmare Every software engineer knows this feeling: you push code on a Friday afternoon, and by 3:00 AM on Monday, Depen…
Part 7: "How to Survive Life Without a Single Email Meeting" – The CAB Survivors' Support Group
VITI Magazine – Special Feature: The Recovery Clinic Part 7: "How to Survive Life Without a Single Email Meeting" – The CAB Survivors' Support Group…
Postgres Logical Replication: Slots, DDL, and Failover
At 2 a.m. on a Tuesday, a client's reporting replica silently stopped applying changes. The publisher kept accepting writes. The replica kept answer…
Vertiv's Mumbai cooling delivery puts contamination control on the commissioning agenda
A liquid-cooling installation can be assembled correctly and still need substantial work before it is ready for an IT load. The handover must show t…
DevOps Email Tests Need a Handoff Contract
DevOps Email Tests Need a Handoff Contract Email tests in CI often fail at the boundary between two jobs: one job creates a disposable inbox, anothe…
Retry Storms: Hardening n8n Workflows Against Thundering Herd Failures
A 90-second upstream blip doesn't take you down. What your retries do in the ninety seconds after it ends does. We learned this the expensive way. A…
How to Test If Your DDoS Protection Actually Works (Before an Attacker Shows You)
Your CDN dashboard says "attack mitigated". Your origin server says otherwise. One of them is lying, and finding out which one — before a real attac…
A Green Pipeline That Ran Three of Five Shards Is Not Green
Your merge queue trusts a color. It should trust a coverage claim. A sharded CI run where shard 3 died during setup, shard 5 collected zero tests, a…
It Had Been Working Fine
Four people apologized. None of them was lying. The Screenshot It started with a screenshot. A user was testing the product. They called an endpoint…
A Staging Website Needs Its Own Security and Integration Rules
A staging site is a separate operational environment. Copying production into a public subdomain without changing its behavior can expose data and t…
Self-Hosted Databricks Alternative: Homelab Data Lakehouse (AI/ML Data Factory)
Self-Hosted Databricks Alternative: Homelab Data Lakehouse Part of the homelab build series. Trino, Apache Iceberg, Project Nessie, dbt, Spark, MLfl…
A $16,500 GCP bill nobody could explain. Logging was $3,800
The GCP account I remember most clearly had a billing problem nobody could locate Medium-sized SaaS company. Four GCP projects. Total monthly spend:…
Why GUI-Only Agents Waste Half Their Steps
Most computer-use agents operate like someone peeking through a peephole with oven mitts on. Every small action, such as clicking an icon, typing a…
Agent Patches Can Quietly Shrink Your Test Suite: Diff the Collected Inventory
Agent Patches Can Quietly Shrink Your Test Suite: Diff the Collected Inventory A patch that turns a red suite green by deleting, skipping, or narrow…