Justin Xiang
Founding Engineer
Built fraud and spam detection algorithms at Meta. Created AI systems to autonomously fly drones and planes.
Posts by Justin Xiang
April 23, 2026
Ask Laurence is now available: schedulable, multiplayer conversations grounded in your Amazon Ads and Seller Central data
Ask Laurence is now generally available on the Laurence platform. Every answer is grounded in the live Amazon Advertising and Seller Central data Laurence already manages for your account — the same tables that power your daily report and your bidding pipeline — plus multiplayer threads, parallel streams, image uploads, and scheduled Automations.
April 17, 2026
Our knowledge flywheel: how Laurence remembers and learns from every campaign decision
An Obsidian wiki, a Claude Code ingest agent, and a daily diagnosis pipeline that reads the wiki every morning. How we built an internal compounding knowledge layer so Laurence gets smarter with every campaign change.
April 16, 2026
Laurence MCP: Amazon Ads data in Claude Code, Cursor, and Codex
Bring your Amazon Ads data into Claude Code, Cursor, or Codex. Ask natural-language questions, pull campaigns and metrics, and reason over bids and search terms.