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The lightning talks at Gleam Gathering 2026 covered OpenTelemetry instrumentation, Luster HTML vs SPA, a receipt printer DSL, a humorous build process for a native backend, and Minecraft data generation, showcasing practical tools and experimental projects in the Gleam ecosystem.
Superlog is a self-installing observability tool that automatically instruments code, groups errors, and uses AI agents to investigate and fix bugs, aiming to reduce alert fatigue and manual setup.
The article discusses the challenges of debugging and evaluating LLM judges using Arize Phoenix, which traces evaluator runs via OpenTelemetry to inspect decision logic, costs, and potential biases.