Get productive with agentic coding: understand how large language models actually work, then put Claude Code to work in a real development workflow.https://rsicarelli.com/en© 2026 Rodrigo Sicarelli — CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)https://rsicarelli.com/en/blog/claude-code-101-introduction-to-agentic-programming/https://rsicarelli.com/en/blog/claude-code-101-introduction-to-agentic-programming/September 2025. I was leading a critical dependency upgrade on a mobile app with millions of users. The kind of change that breaks tests in a cascade. The deadline was October: if it wasn't ready, the app wouldn't ship to the store.Mon, 06 Apr 2026 00:00:00 GMThttps://rsicarelli.com/en/blog/claude-code-101-demystifying-language-models/https://rsicarelli.com/en/blog/claude-code-101-demystifying-language-models/In the previous article, we built the entire factory: the evolution from manual production to autonomous machines, the ecosystem of agentic tools, the three pillars (prompt, context, and harness engineering). You know what the factory does, who works in it, and even how much revenue it pulls in.Thu, 09 Apr 2026 00:00:00 GMT