Anthropic Engineer's Agent-Building Masterclass Hits 1.5M Views: 'You're Not Supposed to Prompt Claude — You're Supposed to Build a System That Prompts Itself'

X/Twitter·high signal

A 45-minute talk from an Anthropic engineer showing how the company builds agents that remember state, self-correct, and re-plan crossed 1.5M views with 6,830 likes and 868 retweets. The framing — that hand-prompting is a dead end and the real unit of work is a self-prompting system — is the most-circulated agent-architecture claim of the week. For builders, it reframes prompt engineering as system design: memory, error recovery, and loop control matter more than wording.