How to test LLM prompts in CI in 2026: a 30-line Node eval script
Catch LLM prompt regressions before users do: a 30-line Node.js eval script that runs golden-set tests on every PR and fails the build when quality drops.
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Catch LLM prompt regressions before users do: a 30-line Node.js eval script that runs golden-set tests on every PR and fails the build when quality drops.
Three production guards that stop runaway LLM agent loops in Node.js: max turns, cost budgets, and return value validation with working code.
Three production patterns for streaming LLM responses in Node.js, Next.js, and FastAPI, with the mid-stream error catch most tutorials skip.
LiteLLM has multiple routing strategies. These 4 matter in production: weighted, fallback, semantic, and budget-capped, each with production-ready YAML.
Add OpenRouter model fallbacks to a Node.js app: setup, the models array, response.model tracking, and four pitfalls that catch you on week two.