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News
Instrumenting My MERN E-Commerce Application with SigNoz: From Zero to Full Observability
3+ hour, 34+ min ago (447+ words) When an API becomes slow, a database query takes too long, or an unexpected error occurs, developers need answers quickly. That's where SigNoz and OpenTelemetry come in. For the Agents of SigNoz Hackathon 2026, I integrated SigNoz into my existing MERN…...
Tracing a multi-agent LLM system: otel-swarm and a SigNoz dashboard pack
4+ hour, 11+ min ago (637+ words) A single LLM call is easy to reason about. You send a prompt, you get tokens back, you log the latency and you move on. Traces solve this exactly. The catch is that hand-wiring OpenTelemetry across every role, every provider…...
We made SigNoz's LLM observability actually reachable…
4+ hour, 48+ min ago (1086+ words) -and added the one signal it was missing Track 01 — AI & Agent Observability. A hackathon project built from scratch, July 20–26, 2026. There's a sentence we said to each other on day one and then kept saying all week, because it kept being…...
The Sentry dashboard was empty for months — here's why (and the 2-line fix that mattered most)
5+ hour, 39+ min ago (19+ words) This is a submission for DEV's Summer Bug Smash: Clear the Lineup powered by Sentry.... Tagged with devchallenge, bugsmash....
Building SignalHQ: Engineering a Production-Grade Incident Management Platform from Scratch
5+ hour, 51+ min ago (234+ words) Engineering teams need systems capable of handling operational failures under pressure. During an incident, dozens of engineers may collaborate simultaneously, permissions must be enforced correctly, every action must be recorded, and changes must propagate instantly across every connected client. SignalHQ…...
Streaming Long AI Jobs to the Browser: SSE Patterns From Building an Audit Tool
6+ hour, 41+ min ago (624+ words) So I rebuilt the pipeline around Server-Sent Events, and most of what I learned wasn't in the SSE tutorials, because tutorials stream a chat completion for ten seconds and call it a day. Multi-minute jobs with real state are a…...
When the disk fills up: pressure and tenant isolation in Squirix preview.7
6+ hour, 43+ min ago (949+ words) In my preview.6 article, I wrote about what happens after a write is accepted: binary WAL frames, group commit, crash recovery, and durable retries. That work made the durability boundaries easier to name. It does not answer the next uncomfortable…...
AI-Assisted Linux Incident Triage with Bash and Claude Code: Building an Agentic DevOps Workflow
3+ hour, 28+ min ago (376+ words) How to build a safe, evidence-based Linux incident triage system using Bash, Nginx, and Claude …...
I built TraceGate because my AI agent demo passed, but the traces told a different story
9+ hour, 4+ min ago (440+ words) Most AI agent demos stop at the final answer. Mine did too at first. I had a support agent that... Tagged with opentelemetry, observability, ai, typescript....
Stop staring at dashboards: Let your Go API diagnose itself
10+ hour, 21+ min ago (282+ words) Every Gopher knows the drill: An endpoint gets slow. A spike of 500s appears. You open Grafana. You stare at 12 different panels. You cross-reference Prometheus metrics with traces. You guess it might be GC pressure or a connection pool saturation. What…...