From Dev.to Community
Tech Articles
Curated developer articles, tutorials, and guides — auto-updated hourly
ישראל חן1d ago • 6 min read
HECE — a forensic protocol for AI agent incidents
When my agent started returning nonsense from a bus, I had no way to tell whether it was hijacked, p...
#ai#agents#security#debugging
2 0
Bryan Clark22h ago • 6 min read
When MCP tools break, isolate the server before blaming the agent
You add a new MCP server, or a new tool to an existing one. You ask the agent to use it and it says....
#mcp#ai#agents#debugging
1 0
david6d ago • 6 min read
How a 1 GiB Memory Limit Took Down My Entire k3s Cluster
A single misconfigured resource limit triggered a cascade: OOMKill on the control-plane, load averag...
#kubernetes#homelab#debugging
1 0
Ivan Maksimov3d ago • 5 min read
How I tracked down a 36GB memory leak in a Claude Code memory server
A heap-snapshot debugging story — native vs JS memory, sql.js's WebAssembly filesystem, and why GC d...
#debugging#node#webassembly#sqlite
0 0
Noushad Patel3d ago • 5 min read
My app crashed with 'illegal instruction' – AVX compatibility fixed it
My app crashed with 'illegal instruction' – AVX compatibility fixed it It's a developer's...
#debugging#cpu#go#bunjs
0 0
Prashant Sasalatti5d ago • 5 min read
The Deadlock That Only Showed Up Under Load: Debugging DB2 SQLCODE -811 in Production
A real production incident, what the error actually meant, and the fix that stopped it from happenin...
#database#java#backend#debugging
0 0
Cameron Meese3d ago • 4 min read
My bot rejected every trade for being 'too wide' — and the gate was measuring the wrong thing
A trading bot vetoed 100% of trades for 'wide spread.' The spread math was correct and the values we...
#algotrading#python#debugging#buildinpublic
0 1
William Scussel15h ago • 3 min read
O bug de 16 minutos: quando 'dado faltando' é uma corrida contra o relógio
"Seu sistema está perdendo dados" Um cliente abriu o chamado, convicto. O relatório de...
#debugging#backend#postgres#ptbr
0 0
Anonymily1d ago • 5 min read
How to Test GitHub Webhooks Locally Without Port Forwarding
Testing webhooks locally is one of those problems that sounds simple until you actually try it. Your...
#webhooks#github#debugging#devtools
2 1
宛涵2d ago • 3 min read
RTSP black screen troubleshooting: what to check when VLC works but your VMS does not
An IP camera stream failure is rarely just “RTSP does not work”. The useful question is more...
#debugging#tutorial
1 0
侯垒4d ago • 5 min read
Debugging AI Coding Agents: How to See Prompts, Tool Calls, Token Usage, and Cost
When a coding agent fails, the visible error is rarely the whole story. You might see: a tool cal...
#ai#debugging#opensource#devtools
0 1
Learn AI Resource5d ago • 3 min read
Use AI Like a Senior Engineer: Actually Fixing Bugs, Not Just Asking Questions
Use AI Like a Senior Engineer: Actually Fixing Bugs, Not Just Asking Questions You're...
#ai#debugging#productivity#javascript
0 0
Javonn14h ago • 5 min read
When rotating an image isn't actually rotating an image
Early in my career working in a Digitisation environment at some point I would have to become...
#beginners#debugging#python#ubuntu
0 0
Tony Stark1d ago • 3 min read
Fix node-gyp Visual Studio Build Tools errors on Windows
If you see this on Windows: node-gyp error Could not find any Visual Studio installation to...
#debugging
0 0
Anonymily1d ago • 5 min read
Test Webhooks Locally Without ngrok
Learn practical methods to test webhooks locally—tunneling alternatives, request inspection, and rep...
#webhooks#devtools#debugging#api
0 0
Naomi Jepkorir2d ago • 3 min read
Trade-offs of Airflow Standalone: SQLite Locks and Ghost Users
Running Apache Airflow locally is the fastest way to test your DAGs, but it comes with a hidden cost...
#dataengineering#airflow#terminal#debugging
3 0
Alina Trofimova2d ago • 8 min read
Debugging Production Issues in Distroless Containers Without Compromising Minimal Image Benefits
Introduction to Distroless Debugging Challenges Debugging production issues in distroless...
#debugging#distroless#containers#security
0 0
The AI Leverage Weekly1d ago • 3 min read
How to Use AI to Debug a Stack Trace (Step-by-Step)
How to Use AI to Debug a Stack Trace (Step-by-Step) You've got a wall of red text, a stack...
#debugging#ai#programming#beginners
0 0
web4browser4d ago • 9 min read
When a Browser Profile Should Be Quarantined After Automation Failure
A browser profile lease solves a concurrency problem. It answers: Which worker is allowed to use....
#automation#playwright#webdev#debugging
0 0
Tracepilot2d ago • 4 min read
Watchdog: When Your AI Agent Needs a Babysitter
Watchdog: When Your AI Agent Needs a Babysitter Here's the problem. Your agent has a...
#ai#debugging#python
0 0
Tracepilot5d ago • 4 min read
Build a Bounty Verification Agent That Tests PRs & Validates Evidence
Build a Bounty Verification Agent That Tests PRs & Validates Evidence What we're...
#ai#debugging#python
1 0
web4browser1d ago • 8 min read
Using Routing Keys and Profile Leases in Playwright Worker Queues
The failure did not come from a selector. Two workers picked jobs for the same account. Both opened...
#playwright#automation#webdev#debugging
0 0
Harry Floyd2d ago • 4 min read
The Seven-Layer Agent Audit: How to Find Where Your AI Agent Is Actually Starving
Your agent failed. Your hand reached for the model dropdown before you finished reading the transcri...
#ai#llm#architecture#debugging
0 0
Serguey Asael Shinder5d ago • 1 min read
You Learn More From the Bug Than the Feature
The feature that worked taught you nothing. You just confirmed what you already believed. The bug i...
#career#mindset#debugging
0 0