LangSmith: Essential Observability for LLM Applications in 2026
LangSmith: The Essential Observability Platform for LLM Applications Introduction Building reliable LLM applications is fundamentally different from…
Team Management
⚑ Сообщить о проблемеПоследние новости Team Management от Tech News
Все темы
Culture
agents
ai
api
architecture
automation
beginners
career
devchallenge
devops
discuss
javascript
learning
llm
machinelearning
mcp
opensource
productivity
programming
python
react
saas
security
showdev
softwareengineering
startup
testing
tutorial
typescript
webdev
LangSmith: The Essential Observability Platform for LLM Applications
LangSmith: The Essential Observability Platform for LLM Applications Introduction Building reliable LLM applications is fundamentally different from…
Three convincing Python fixes that still fail the boundary case
A fix can remove the first failure and still violate the contract. Here are three small examples where the attempted repair looks reasonable until y…
Why a Local Debugging Tool is Non-Negotiable for Building AI Apps: Genkit Developer UI vs Vercel AI SDK DevTools vs Mastra Studio
Introduction If you have ever shipped a backend service without a debugger, a hot-reload dev server or decent logs, you remember how painful it was.…
No Board of Directors Will Ever Accept "The AI Hallucinated": The Blame Deficit in Software Engineering
Picture this scenario: It's 9:15 AM on a Monday morning. The payment service collapsed over the weekend, resulting in 4 hours of dropped checkouts a…
A CSS triangle vanished, because one selector matched by substring
Our stylesheet contains this: [ class *= 'bg-card' ] { border : none !important ; border-width : 0 !important ; } Cards are borderless by design, an…
Debugging R8 Release-Only Crashes Without Disabling Optimization
A debug build works. The release build installs. Then one screen crashes only after minification is enabled. The tempting fix is immediate: -keep cl…
An isinstance(str) check that was always False capped every Facebook Page at exactly 3 posts
Quick answer: we asked Facebook's own internal pagination for 40 posts per Page. Across three unrelated Pages — NASA, Nike, Microsoft — we got back…
How to Find Missing Scripts in Unity Prefabs Before They Break Your Build
How to Find Missing Scripts in Unity Prefabs Before They Break Your Build A missing script on a Unity prefab is easy to ignore during development. T…
My Harness Used One Label for Three Different Failures.
Three fixtures, three separate calls into the same reducer. Here is the complete failure_reasons each one returned, unedited: unreadable arriving ar…
When a Bug Isn't Really a Bug: How Architectural Constraints Hide Behind Technical Problems
Sometimes the hardest bugs aren't caused by broken code. They're caused by an architecture that no longer matches the problem. There is a particular…
AI-Generated Code Increases Operational Debt: Strategies to Mitigate Debugging Burden on Infrastructure Teams
Introduction: The Promise and Pitfall of AI-Generated Code AI-generated code, powered by tools like Claude, was supposed to be the silver bullet for…
Inside SFPU Overflow Bugs: How a 40-Year-Old Rounding Trick Breaks on Modern AI Accelerators
Inside SFPU Overflow Bugs: How a 40-Year-Old Rounding Trick Breaks on Modern AI Accelerators The Bug ttnn.softplus(-1e7) returns +inf . Not approxim…
Stop wasting 3 hours debugging syntax errors. Here's how I fixed it in 3 seconds.
We've all been there. You're coding. You're excited. You hit "Run". ❌ Uncaught SyntaxError: Unexpected token ❌ Missing closing brace ❌ await is only…
The Map Dropped a Key When Two Expiry Times Matched
A C++ map can drop a live cache entry. One <= in a comparator is enough. I forced a timestamp tie and watched a key vanish. Would you have caught…
I Used an AI Agent to Test an Open-Source TypeScript Tool and Found a Real Bug
A maintainer recently invited me to test AgentInspect , a local-first toolkit for debugging and testing TypeScript AI-agent trajectories. I was inte…
Debugging AI Apps Shouldn't Mean Grepping Five Dashboards — Introducing Obyflow
Something broke in your app last night. A checkout flow failed, an LLM call timed out, a vector search came back empty — you don't know which, and y…
Diff Every Tool Call: Replaying Agent Runs from a JSONL Trace
Production failed on Friday. My final transcript looked clean. The agent answered, cited sources, and summarized. The raw trace told a different sto…
The port that moved: how an auto-update broke a user's AI agent for three hours
A friend sent me two screenshots. His terminal was full of this: Hook error: POST http://127.0.0.1:61716/hook?src=belay connect ECONNREFUSED 127.0.0…
The 3% Drop That Only Showed Up on a Clean Server: A Debugging Retrospective
My forwarder lost 3% of its messages. My laptop reported zero. CI reported zero. Staging lost thousands every hour. I blamed the network. I blamed t…
The trailing newline that broke every webhook signature.
I spent an evening convinced GitHub was sending broken webhook signatures. It wasn't. echo was. The setup Chngd's GitHub Marketplace webhook verifie…
The Fix That Passed Review and Crashed in Release
The fix passed review. It still crashed in release. The reviewer was never tested. The reviewer was me. And an AI model. We both approved the same w…
SSE Fragmented My JSON Into 30 Pieces. Here's the Parser That Put It Back Together.
I was building a streaming chat interface against MonkeyCode's free model access and its free server option, and the first few test runs went so smo…
The Agent Crash-Looped on a Truncated Line: A Ledger Debugging Retrospective
The workflow had been running for six hours when the first alert fired. The apply stage was exiting with a JSONDecodeError, the supervisor was resta…
Debugging a Flaky LLM Pipeline: Timeouts, Truncation, and a 40-Line Probe
The failure had nothing to do with the free server, and everything to do with two assumptions I had baked into my harness. I moved a small LLM batch…
Debugging Is the Killer App for Free Model Tokens — Here's the Workflow
Most developers treat free model tokens as a code generation budget. They ask for snippets, refactors, and explanations, then wonder why the tokens…
Make Retry Idempotency an Invariant Before You Move a Batch Job to a Free Model Endpoint
Job 4817 was submitted exactly once, and it produced three emails, two database rows, and one very confused customer. The log said timeout after 300…
A Reason Code Without a Source Is Half a Diagnostic
A failure message can be technically correct and still be frustratingly incomplete. Consider a timeout. It tells us something important about the fa…
I Built an Investigation-First Debugger for AI Agents — TraceMotive v0.3
I Built an Investigation-First Debugger for AI Agents — TraceMotive v0.3 I just released TraceMotive v0.3.0 . TraceMotive is an open-source, local-f…
What n8n Execution Traces Can and Can't Tell You About Workflow Coverage
For my own reference, I was trying to answer a simple sounding question about an n8n workflow which branches did this execution exercise? It seems l…