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


Most monitoring tools tell you one thing "Your API is down." That's useful. But only...


I spent two hours debugging a 503 error in our OTLP ingest endpoint. The server logs showed no...


I spent a day debugging flaky AI-agent hooks before discovering the real problem was a broken workin...


I went looking for one bug in my Codex memory pipeline and found five smaller ones hiding at the bou...


Laravel queues sometimes fail silently, making it look like jobs run when they don’t. I break down h...


The Problem A customer reported that their Discovery scans were failing in a pure IPv6...


How hyperfixating on the error instead of asking why led me and an AI into the deepest rabbit hole o...


Paddle.js kept returning a blank error object for every price ID. The culprit wasn't Paddle - it was...


When browser DevTools can't explain API failures, MITM proxies reveal what's really happening on the...


A Minimal HTTP Debug Server in Rust with axum Every team I've ever worked on eventually...


I tried to auto-launch safari-mcp through itself. HN and X worked, then LinkedIn ran clicks on a tab...


Part 4 of a series on building a metrics pipeline into ClickHouse Read Part 3: Understanding Vector....


The Debugging Trap With AI Code You built something cool with Cursor or Bolt. It worked on...


Claude Code VSCode Extension 60s Timeout: It Wasn't the MCPs The Symptom Every...
![[Guide] How to Debug AI Agents in Production](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fz151ontvvkqor8umwh0o.png)

I run a small outfit — a few AI agents handling tasks like lead qualification, document processing,....


Let's be honest: as web developers, whether we are working on the front-end or back-end, we spend...


A minor backend change caused a production outage, high CPU usage, and API failures. Here's how it.....


Webhook security matters because webhook endpoints are public, machine-to-machine entry points into....


Workspai's AI Debug Actions feed structured workspace context to the language model — project type,....


I thought my Claude Agent SDK pipeline was failing because of auth, then because of stderr, then bec...


Practical debugging guide for multi-agent AI systems: isolate the wave, read session logs, check sta...


Quick command to instantly find why your pod is crash-looping.


I Spent Two Days Debugging My Agent Stack. The Fix Was npm update. A forensic...


Decoding Error 1010: What 'Invalid Transaction' Actually Means Error 1010 on Midnight...