3 AM. Your Phone Buzzes. Your API is throwing 500 errors. You’re groggy. You SSH into the server and see: Error: Cannot read property ‘userId’ of undefined at /app/routes/orders.js:47 That’s……
The Real Cost of Going Blind You’re a freelancer. Your client’s app is in production. 3 AM on Sunday, their error alerts go off. Something’s slow. Something’s broken. You SSH…
Compare Sentry’s post-error tracking with TraceKit’s live production debugging — features, pricing, and which fits your team’s needs.
Compare five affordable Datadog alternatives under $50/month with tracing, session replay, and OpenTelemetry support to cut observability costs.
AI assistants like Cursor and Copilot make shipping fast. But debugging AI-generated code in production requires different tools. Here’s what works.
Enterprise APM tools cost $500+/month. I built Tracekit as an affordable alternative starting at $29/month with live production debugging. Here’s why.
Production Express.js apps require robust error handling, async-safe logging, distributed tracing, live breakpoints, and targeted performance tuning.
Compare TraceKit’s low-cost, request-based APM with Datadog’s host-based, enterprise-focused platform to see which suits small developer teams.
Link logs, traces, and metrics across microservices using session context (trace, span, and correlation IDs) to speed debugging and isolate root causes.
Learn a 5-step systematic process to debug production apps, reduce downtime, and improve observability using real-world examples.
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