I spent the last few months writing about the layer underneath individual agent usage: what happens when you go from one developer using a coding agent to a tea

I spent the last few months writing about the layer underneath individual agent usage: what happens when you go from one developer using a coding agent to a team shipping agents in production. Authorization, context engineering, cost control, observability, incident response, adoption. The result is a 33-chapter guide, free to read online: https://agents.siddhantkhare.com https://agents.siddhantkhare.com Early version — open source, CC BY-NC-SA 4.0. There are rough edges and likely mistakes. Corrections welcome: https://github.com/Siddhant-K-code/agentic-engineering-guide https://github.com/Siddhant-K-code/agentic-engineering-guide Individual patterns for using agents well are one piece. The infrastructure, security, and team practices for running them safely at scale are another. This covers the second part.