Lessons from agents in production in 2025: summary for 2026

By late 2025, 57.3 percent of organizations had agents in production, up from 51 percent a year earlier, according to LangChain's survey of more than 1,300 professionals. Three failure modes dominate the postmortems: degenerative reasoning loops, hallucinated data in RAG systems, and silent misalignment between the request and the interpretation.

March 26, 2026 7 min 322 4.7

Artificial Intelligence

LLM-generated documentation: when it helps and when it gets in the way

Large language models have spent two years promising effortless documentation for code, APIs and architecture. After watching dozens of projects try it, clear patterns emerge for where it works and where it just becomes more debt.

December 17, 2025 6 min 237 4.3