Architecting Production LLM Systems: How AI Gateways, Orchestration, RAG, and Observability Fit TogetherA practical reference architecture connecting OpenRouter, LangChain/LlamaIndex, vector search, structured outputs, and Langfuse into one coherent AI engineering stack
How AI gateways, LangChain/LlamaIndex orchestration, vector search, structured outputs, and Langfuse observability combine into a production LLM architecture.
Deterministic vs. Probabilistic: Balancing Product Logic with LLM OutputsPatterns for wrapping unpredictable models in predictable software guardrails.
Learn how to integrate LLMs into production software with validation patterns, structured outputs, and error handling for reliable deterministic behavior.