May 12, 2026
Building a RAG offer retrieval system — latency and precision benchmarks comparing LangChain vs. LlamaIndex and pgvector vs. Weaviate at three catalog sizes.
May 7, 2026
Building the LLM offer copy generator — versioned YAML prompt registry, dual LLM backends, JSON parse retry logic, and FLUX.1 brand image generation via HuggingFace.