Anthropic engineers just showed how to build agentic systems that run for days using "loops."

"At Anthropic, >30% of our code is already written by loops - that's how we ship so fast.

in this 40-minute workshop, they reveal the whole stack:

agent loop + harness + memory + sub-agents.

Worth more than any $500 vibe-coding course.

Watch workshop today, then read article below.