AI Agent Skills

Explain and write effective instructions for the `/goal` feature — the persistent self-checking agent loop (plan → act → test → review → iterate), available in agents li…

Use when the user asks to "design an A/B test", "set up a creative/landing test", "run an incrementality test", or "is this result statistically and practically material…

Use when the user asks to "design an email A/B test", "set up a multivariate subject/CTA test", "run a send-time test", "build a hold-out group", or "is this email resul…

Start and scale networked products using Andrew Chen''s "The Cold Start Problem" framework for network effects. Use when the user mentions "network effects", "chicken an…