Articles by Nie Er on enterprise RAG, document parsing, information extraction, AI agent workflows, and LLM application delivery from AILDNC.https://www.aildnc.com/enhttps://www.aildnc.com/en/blog/contract-extraction-evaluation/https://www.aildnc.com/en/blog/contract-extraction-evaluation/Reliable contract extraction requires golden sets, field-level checks, evidence validation, error attribution, and version comparison.Thu, 04 Jun 2026 00:00:00 GMThttps://www.aildnc.com/en/blog/rag-query-understanding/https://www.aildnc.com/en/blog/rag-query-understanding/In real investment research Q&A, RAG quality depends less on vector search alone and more on coreference, time range, entity recognition, tag filters, and evidence boundaries.Thu, 04 Jun 2026 00:00:00 GMThttps://www.aildnc.com/en/blog/structured-llm-reporting/https://www.aildnc.com/en/blog/structured-llm-reporting/Financial and macro report generation needs engineered data cadence, traceable sources, explicit disagreement, structure, and refusal behavior.Thu, 04 Jun 2026 00:00:00 GMT