Designing an MCP Toolset for Wish Multi-Shop AutomationWish lets a merchant operate more than one store, but it watches hard for stores that are secretly the same operator. Two stores that share a browser fingerprint, a saved cookie, a payout account, or 1OSep 27 · 12 min readbitprint.hashnode.dev
Designing an MCP Toolset for Etsy Multi-Shop AutomationEtsy allows one member to operate more than one shop, as long as each shop has a clear, separate purpose. That policy sounds simple until you manage shops for ten different clients. Two shops that sha1OSep 24 · 8 min readbitprint.hashnode.dev
Running Puppeteer Grids on Cloud Phones: Architecture and Cost ModelTL;DR — A Selenium Grid pattern was built for desktop browsers on VMs. Puppeteer on cloud phones needs a different coordinator because each node is a real ARM device with its own hardware fingerprint,1OAug 24 · 13 min readbitprint.hashnode.dev
Client Account Isolation for Digital Agencies: What Separates Compliant Multi-Client Work from Cross-ContaminationA paid media agency I consulted with last quarter almost lost their largest client, a $420K/year Google Ads engagement, after the client's compliance team joined a quarterly review call and asked the Aug 18 · 9 min readbitprint.hashnode.dev