Your First Week With an AI Coding Agent: A Realistic Timeline

I see a lot of "I 10x'd my productivity with AI agents on day one" posts. Let me give you the honest version of what your first week actually looks like. Day 1: The Demo High Everything works. You give the agent a simple task — "add a login form" — and it spits out clean code. You feel like a wizard. You text your friends about it. Reality check: The agent is working on a greenfield file with no existing context. This is its best-case scenario. Day 2: The First Real Task You point it at your actual codebase. It generates code that doesn't match your patterns. It imports a library you don't use. It creates a component in the wrong directory. You spend 30 minutes fixing what would've taken you 20 minutes to write from scratch. This is normal. Don't quit here. Day 3: The Configuration Rabbit Hole You start tweaking settings. Custom instructions. Context files. System prompts. You read 4 blog posts about optimal configurations. You get very little actual coding done. But your setup is chef