Stop Prompting — Head of Claude Code Uses Opus 5.5 + Graphs + Harness

Creator and head of Claude Code at Anthropic: "100% of my code is written by Opus 5.5. You don't need better prompts. You need graph + harness engineering for Opus 5.5: memory that stays, so your agent never forgets anything." In this interview, he breaks down how he runs 5 agents in parallel and checks what they ship Task → Agents → Review → Shipped Work Most people open one chat. Boris runs a team This free interview is worth more than most $650 agent courses