Postgres for everything hits a wall the moment dashboards get concurrent
I used to say, "Just use Postgres." After that, our dashboards became concurrent, and the read replica we quickly added to offload some of the press…
DevOps
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Feature flags are the loaded gun modern deploys pretend is safe
A trading firm experienced a loss of $440 million within 45 minutes. This was not due to a cyber attack or a sudden crash in the market. It was a fo…
vector storage is not your new database religion
Every RAG prototype wants a vector database before it wants a data model. That is usually backwards. The first hard question is not which ANN index…
Shift Left was how ops got fired and devs got the pager
Someone on a developer forum referred to Shift Left as a "psy-op" last week. I found it amusing. Then I realized they were correct. The concept of S…
Retries didn't make GitHub resilient. They DDoS'd it.
A capacity blip at GitHub resulted in an outage that lasted 7 hours and 47 minutes. The infrastructure recovered faster than the clients let it. 😬 W…
The $11k cloud bill was mostly the tools you added to watch the cloud bill
A startup with only six engineers calculated the cost of their monthly cloud bill to be $11,847. The majority of the data generated was not from the…
Opinion: AI Server Changes Need a Fault Drill, Not Just a Rollback Plan
A rollback plan tells you how to undo an AI change, but not what breaks first when the change stays in place. Most production incidents do not begin…
Opinion: The Diff Is a Claim, the Probe Is the Proof
Opinion: The Diff Is a Claim, the Probe Is the Proof A generated patch is a claim about how a system should behave, and a diff cannot verify that cl…
Go 1.26 iterators turned the simplest language into functional spaghetti
The entire concept of Go was summarized in a single loop which is for . Currently, I'm reviewing a codebase in which somebody ranges over a function…
This Last Week in AI: Aug 8, 2026
Five stories defined the AI industry the week of August 3. Cloudflare launched a browser purpose-built for AI agents. Five of the biggest companies…
durable execution is something you install
A process starts a multi-step job. Step 1 validates the customer. Step 2 creates an internal record. Step 3 moves money, changes a subscription, sen…
Herdr and the Throughput Case for Parallel Coding Agents
Most agent tooling is still built around a single conversation: one agent, one task, one terminal, one stream to babysit. Fine for small tasks, bad…
OpenAI Presence: Voice Agents You Can't Self-Serve
OpenAI Presence is an enterprise product for deploying voice and chat agents, announced on July 22, 2026, and you cannot buy it with an API key. Dep…
Qwen Is Not Yet Ready to Power Local OpenClaw Deployments
Three weeks ago I ran a model showdown — twelve tasks, five models, one RTX 5090 — and Qwen3.5-35B-A3B won. 85.3 weighted score, 206 tok/s, fits in…
Why Your GitHub README Diagrams Look Amateur (and the 4 Fixes That Take 10 Minutes)
TL;DR If your README diagrams look like every other open-source repo's, that's because they all use the same four defaults. Switching to theme: 'bas…
Watch out, your recruiter might be a scam
A recruiter shows up with a good-looking AI engineer role. The company looks plausible enough. The position sounds real. The process moves like a no…