Boris Cherny built CC at Anthropic. When someone asked how he uses it, he shared his workflow. I turned it into this. 53 tips across 7 parts covering parallel sessions, CLAUDE.md, plan mode, subagents, hooks, and slash commands. Browse the site or install it directly into CC: mkdir -p ~/.claude/skills/boris && curl -L -o ~/.claude/skills/boris/SKILL.md https://howborisusesclaudecode.c... Type /boris anytime in a session. 529 installs so far. Free, no signup.