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Implement the three pillars: Prometheus metrics, Loki structured logging, and Tempo distributed tracing. Correlate with trace IDs for complete request visibility.
Three engineers. Twelve alerts last night. The same flapping Redis connection alert that''s fired 200 times this month. Nobody sleeps through the night anymore. On-call burnout isn''t about weak engineers — it''s about alert noise, toil, and a system that generates more incidents than the team can fix.
Self-hosting LLMs is now practical. Here''s when it makes sense, what hardware you need, and how to deploy at scale.
Learn when and how to fine-tune OpenAI models in production, including dataset preparation, cost optimization, and evaluation strategies.
Explore OpenAI''s Responses API for managing conversation state, tools, and long-lived interactions without manual history management.