// Topics / Observability
Observability
12 entries tagged “Observability”
- Testing AI in Production: Shadow Mode, Canaries, Holdouts
· 6 min
Offline evals aren't enough. How I test AI features in production with shadow mode, canaries, holdouts, and automatic fallback, with Go code.
testing
ai
production
AI Observability: Green Dashboards, Wrong Answers
· 4 min
Uptime monitoring won't show an AI service returning confident garbage. The five signals I track instead: traces, quality, cost per outcome, safety, ops.
observability
ai
production
LLM Observability: Monitoring Quality, Not Just Uptime
· 5 min
Traditional monitoring says the service is up. It won't tell you the model started returning garbage last Tuesday. How to actually observe LLM systems.
observability
llm
ai
OpenTelemetry in Late 2021: What's Ready and What's Not
· 5 min
OpenTelemetry in late 2021: tracing is ready, metrics are close, logs are not. A Collector-first adoption path with Go code, sampling, and naming rules.
observability
go
Observability-Driven Development: Instrument Before You Ship
· 4 min
Observability-driven development without the jargon: structured logs, RED metrics, traces, and SLO alerts that ship with each feature.
observability
development
reliability
eBPF for Observability: Interesting, but I'm Not Sold Yet
· 3 min
eBPF gives kernel-level observability without kernel modules. Kernel version gaps, patchy BTF support, and scarce expertise make it hard to run today.
observability
engineering
performance
Observability for Small Distributed Teams: A Minimal Stack
· 6 min
Most observability advice targets 500-engineer orgs. For a small distributed team: structured logs, a request_id, one dashboard per service, few alerts.
observability
distributed-systems
devops
SLOs and Error Budgets That Change How Teams Ship
· 5 min
Most SLOs are dashboards nobody acts on. Pick indicators that reflect real users, set targets from data, and make error budgets change how your team ships.
reliability
observability
engineering
Monitoring vs Observability: Lessons From a Silent Outage
· 5 min
After an outage our dashboards couldn't explain, I rebuilt a fintech startup's telemetry around metrics, logs, and traces tied together by request IDs.
observability
devops
distributed-systems
Observability vs Monitoring: Why Dashboards Aren't Enough
· 3 min
Monitoring answers questions you predicted. After splitting into microservices, we needed structured logs, trace IDs, and tracing to debug what broke.
observability
devops
distributed-systems
Production Monitoring: Why We Deleted 42 Grafana Panels
· 3 min
We cut 47 Grafana panels to five metrics and three paging alerts. The production metrics that matter for a startup backend, and how to prune the rest.
observability
devops
production
Log Aggregation at Scale: ELK vs Alternatives
· 4 min
ELK is powerful and a second full-time job. What running it at a mobility startup taught me, and the hosted or simpler options I'd pick instead.
observability
databases
devops