Curated developer articles, tutorials, and guides – auto-updated hourly


Server-side prompt injection quietly broke reproducibility for AI agents. Here's the mechanism, why ...


Streaming a text response is easy: print tokens as they arrive, order doesn't matter to the reader. ...


A demo proves an agent can succeed once. It says almost nothing about how often it will fail under r...


Most organisations that implement error budget policies arrive at the same basic structure: when the...


A user closes the tab. An upstream request times out. A parent agent gets cancelled by its own budge...


Retries feel cheap and local. In a multi-step agent they're neither. A small cost model shows why 20...


A 429 and a 500 both land in the same except block, so most retry budgets treat them the same: one b...


A permission gate in front of my AI agent's irreversible actions silently stopped working for about ...


Two jobs failed on my agent's VPS on the same day, for two different reasons, and it took me longer....


Treat an SMS timeout as an unknown outcome, not a failed send: accept each password-reset event once...


Retry budgets cap HOW MUCH you retry; this is about WHEN to retry at all. The decision isn't uniform...


New SRE teams ask the same question: what should we measure first? The temptation is to track...


Late on a Tuesday, a C++ tooling team noticed their warning classifier was duplicating...


This week’s focus on AI infrastructure and open source tooling reminded us that even the most robust...


Every per-step timeout is a number someone typed in without a model behind it — too short and you ki...


Hallucination is not a bug being ironed out. It is a property of how these systems work, and pretend...


At 02:40 the triage queue stopped draining. The worker process was healthy. The Redis length grew......


I have a small watcher script. Its whole job is to notice when one specific web page changes — a...


If your product connects to WhatsApp through the linked-device protocol, your code operates a phone....


On the morning of July 10, 2026, the design-generation feature of promptflow — our multi-LLM workflo...


A single agent fails by getting the task wrong. A team of agents fails in ways no single agent can: ...


In a single-agent system, failure is simple: the agent errors, you retry. In multi-agent systems,.....


Everyone building a trading bot pours their energy into the strategy. The entry logic, the...


The scariest bug in checkout is the double charge. An idempotency key lets a flaky network retry a p...