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4 articles tagged #Observability.
P.01One checkout request touches five services and nobody knows which is slow. How trace IDs, spans, and context propagation fix that, with OpenTelemetry code.
P.02eBPF lets you attach programs to any kernel hook — network packets, system calls, function calls — without patching the kernel or rebooting. Here's what application developers actually need to know.
P.03LLM observability means tracking traces, token costs, latency, and output quality to debug production failures instead of guessing. Covers Langfuse and Helicone.
P.04Traditional monitoring won't tell you an LLM call burned $0.04 in tokens on a hallucinated answer. Here's how to instrument AI apps with OpenTelemetry.