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Today is National Be Nice to Bugs Day in the U.S. and we’re thrilled to launch our Big Summer Bug Smash powered by Sentry . This smashing good time in…
I usually write here about Next.js, caching, and the bugs that steal your sleep. But this post is different. I want to share what happens before I wri…
I kept re-running the exact same input through my translation app. Same code. Same model. Same everything. And the word "machines" kept flipping betwe…
Hey Dev Community, I'm gearing up to participate in the upcoming Summer Bug Smash starting July 14th! As an incoming New Grad Software Engineer, my go…
How to Debug a Failing Test with AI (Step-by-Step) A test is red. The error message is vague. You've stared at the diff for ten minutes and nothing ju…
Legacy frontend-backend deployments fail in layers. A React build can be correct while the proxy serves last week's files. Django can be healthy while…
Someone opened a pull request against my Safari MCP server last week. Three functions, same treatment each, clean write-up, all CI green. It fixed a r…
The Story: Picture this: It is 10 PM. I was eating my dinner while adding one final touch to my social media app, Vlox. It should just say "Processing…
This article was originally published on Jo4 Blog . A brand pauses their affiliate campaign. What should happen when clicks and conversions still come…
The Silent Killer: Why Webhook Signature Mismatch Errors Happen A webhook arrives at your endpoint, but the signature verification fails. Your handler…
I have been building on Redbelly Network for a while now, and the same pattern kept repeating: I would hit an error, spend an hour on trial and error,…
I was running a pipeline for building a RAG knowledge base: crawl web articles, split them into chunks, create embeddings, and push them into Qdrant. …
What we shipped on 2026-07-09 Two alerts fired on the same post -- hero_render_fallback on shots 4 and 8, vision_scorer_unavailable on 5 of 12 shots -…
You call JSON.parse() (or res.json() ) and get: SyntaxError: Unexpected token '<', "<!DOCTYPE "... is not valid JSON Before you hunt for a missi…
If you've run BullMQ in production long enough, you've probably seen a job go "stalled" — and if you haven't, you will. Here's what actually causes it…
"The Meta Pixel isn't firing" is one of the most common things I get called in to fix. The frustrating part is that "the pixel is installed" and "the …
The Challenge of Testing Slack Webhooks Locally Testing Slack webhooks locally is deceptively tricky. Slack needs to reach your handler over the inter…
The BullMQ benchmark we published last week had a clean scoring mechanism: a real merged PR, a real maintainer comment confirming the bug, and a known…
Paste Switch has a small overlay that appears when I press the shortcut to cycle through recent clipboard items. The overlay should appear near the pl…
Osloq — ใช้ AI หาสาเหตุ bug แทน เวลา AI coding tools เสนอจะ "fix bug ให้" — เราได้แต่กด Accept หรือไม่ก็ Reject สองปุ่ม สองทางเลือก แต่เราไม่เคยรู้ว่า…
Apple shipped an official Safari MCP server in Safari Technology Preview 247, and it signals a real shift in how AI agents interact with browsers for …
The scenario you've lived It's 2am. Someone pings you: emails aren't going out. You check Flower. Every worker is green; online, healthy. Queue depth …
Understanding DMARC Forensic Reports (RUF) Domain-based Message Authentication, Reporting, and Conformance (DMARC) is an email authentication protocol…
What we shipped on 2026-07-03 We spent today fighting a ghost in our GPU orchestration, starting with fix(llm): stop setting litellm.api_base global (…
Why Webhook Retry Logic Matters Your webhook handler crashes. The provider sends a request. You miss it. Now what? Without proper webhook retry logic …
I've been debugging Cocos Creator 3.x for months. The gray screens, the corrupt scenes, the CLI builds that fail with cryptic errors. Each time I fixe…
Book: The Complete Guide to Go Programming Also by me: Hexagonal Architecture in Go — the companion book in the Thinking in Go series My project: Herm…
5 Token-2022 Mistakes I Made So You Don't Have To Lymah Lymah Lymah Follow Jun 30 5 Token-2022 Mistakes I Made So You Don't Have To # 100daysofsolana …