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# observability

Gaining deep insights into system behavior through metrics, logs, and traces.

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Stop bleeding money on LLMs: Introducing Otellix for Go

Stop bleeding money on LLMs: Introducing Otellix for Go

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3 min read
Axiom Has a Free API — Here's How to Build Observability Without the Datadog Bill

Axiom Has a Free API — Here's How to Build Observability Without the Datadog Bill

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2 min read
Node.js OpenTelemetry in Production: Distributed Tracing from Zero to Jaeger

Node.js OpenTelemetry in Production: Distributed Tracing from Zero to Jaeger

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8 min read
One insight that changed how I design systems:

One insight that changed how I design systems:

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1 min read
Why On-Chain Agent Actions Need Pre-Flight Eval

Why On-Chain Agent Actions Need Pre-Flight Eval

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6 min read
Grafana Tempo Has a Free API — Distributed Tracing Without Sampling

Grafana Tempo Has a Free API — Distributed Tracing Without Sampling

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2 min read
Prometheus Has a Free API — Monitor Everything with PromQL

Prometheus Has a Free API — Monitor Everything with PromQL

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2 min read
OpenTelemetry Has a Free Observability Standard — Traces, Metrics, and Logs Without Vendor Lock-in

OpenTelemetry Has a Free Observability Standard — Traces, Metrics, and Logs Without Vendor Lock-in

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2 min read
Grafana Dashboards for Non-Prod Environment Observability: Cost + Performance in One View

Grafana Dashboards for Non-Prod Environment Observability: Cost + Performance in One View

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5 min read
Structured Logging in Go with slog for Observability and Alerting

Structured Logging in Go with slog for Observability and Alerting

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7 min read
Day 41: Ditching print() for AWS Lambda Powertools (Structured Logging)

Day 41: Ditching print() for AWS Lambda Powertools (Structured Logging)

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1 min read
I built a lightweight OpenTelemetry viewer for local development

I built a lightweight OpenTelemetry viewer for local development

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2 min read
OpenTelemetry Traces Your LLM. It Does Not Fix It.

OpenTelemetry Traces Your LLM. It Does Not Fix It.

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3 min read
Top 10 APM Tools in 2026: A Complete Comparison Guide

Top 10 APM Tools in 2026: A Complete Comparison Guide

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6 min read
Best Open Source LLM Observability Tools in 2026: Complete Guide

Best Open Source LLM Observability Tools in 2026: Complete Guide

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13 min read
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