Architecture for multi-index AI agent memory on Elasticsearch: 3 memory types, hybrid retrieval, DLS multi-tenant isolation, and R@10 of 0.89. Production guide.
June 19, 2026 · 7 min read
How LLM inference engineering works in production: prefill, decode, batching, quantization, and when to self-host to control costs and stay GDPR-compliant.
June 16, 2026 · 8 min read
How to evaluate AI agent quality in production with a fine-tuned semantic judge: LangChain + Fireworks method, 100x cheaper than frontier LLMs.
June 16, 2026 · 7 min read
Opik connects traces, automatic diagnosis and test loops: every production incident becomes a permanent regression test. Python examples.
June 12, 2026 · 7 min read
Local LLMs or Mistral cloud for GDPR-compliant agentic coding: comparing sovereign architectures, practical guide with Ollama, LM Studio and VS Code.
June 5, 2026 · 7 min read
Images in a RAG pipeline: index-time captioning, junk image filtering, separate chunks. Results: 1-6% overhead instead of 27-51%.
June 5, 2026 · 7 min read
Standard metrics miss up to 40% of RAG errors in production. Discover 7 advanced evaluation techniques to detect hidden accuracy gaps in your pipeline.
May 28, 2026 · 7 min read
Fixed-size, recursive, semantic or agentic: comparing 4 RAG chunking strategies with code examples and production recommendations.
May 28, 2026 · 8 min read
LiteParse v2.0 parses PDFs and Office documents locally, without LLMs or cloud APIs. GDPR-compliant RAG pipelines in Python, JS, or Rust.
May 28, 2026 · 7 min read
Routing across Mistral Small/Medium/Large based on token volume and server load can cut LLM costs by 10x with no quality loss. Here is the playbook.
May 28, 2026 · 9 min read
A cross-encoder reranker improves RAG precision without changing your retriever. Cohere Rerank, local hosting options, Python examples.
May 28, 2026 · 7 min read
A complete PyMuPDF (fitz) tutorial: text extraction, metadata, images, and structured blocks from PDFs. Perfect for building a RAG pipeline.
May 27, 2026 · 10 min read
Complete guide for EU companies: which GDPR articles apply to LLMs, why the Cloud Act is a problem, and which architectures keep you compliant.
January 15, 2025 · 8 min read