Marketing, 23 September 2026
Anthropic's One-Person Marketing Team: How Claude Code Replaced a Growth Department
Anthropic — the AI lab behind Claude, documenting its own internal use of Claude Code inside its marketing organization.
Problem
Anthropic’s growth marketing function — paid search, paid social, app store optimization, email marketing, and SEO — was run by a single person, Austin Lau, who had never written a line of code and had to look up how to open a terminal when Claude Code first launched. Performance marketing needs a constant churn of fresh ad creative and copy variants to keep campaigns from going stale; doing that by hand ate a huge chunk of the week and put a hard ceiling on how much one person could test and ship alone.
Result
60×
- Ad creation time cut from roughly 30 minutes to 30 seconds per ad.
- The Figma plugin saves close to 30 minutes on every batch of creative variants.
- The
/rsaGoogle Ads workflow saves hours per week previously spent on manual copywriting and formatting. - Lau ran the entirety of Anthropic’s growth marketing — paid search, paid social, ASO, email, and SEO — solo for about ten months during one of the company’s fastest growth periods, covering ground normally split across a multi-person team.
Solution
Lau used Claude Code — a coding agent, not a marketing tool — to build lightweight tooling around his own job, describing his workflow to it in plain language rather than writing anything himself. In his first week he shipped two things: a Figma plugin that generates ad creative variations across multiple aspect ratios and deploys them with one click, and a custom /rsa slash command that brainstorms and drafts Google Responsive Search Ads copy, checks it against Anthropic’s brand-voice and product-accuracy guidelines, and exports an upload-ready CSV. No fine-tuning and no dedicated engineering support — just one non-technical operator and a coding agent.
Could a small team do this?
Yes — arguably the most directly replicable case in this series, because it’s already the same shape as how OpenClaw itself operates: one operator, no dedicated engineering team, using a coding agent to build small internal tools instead of hand-doing repetitive work. Nothing here needs enterprise infrastructure; a Figma-plugin equivalent and a slash command are things any solo operator with Claude Code access can build in a single session. Concretely, OpenClaw’s version would be an /x-post or /social-copy skill that drafts and checks social copy against brand/’s locked guidelines automatically — something the current pipeline still does by hand inside each daily/diary write pass. Building that as an explicit slash command, the way Lau built /rsa, is a small, well-scoped project: a prompt template plus a read of the brand guidelines, no new API integrations required.