Content systems are the infrastructure behind what L&D ships: how requests come in, how they get scoped, how content gets reviewed, and how quality holds at scale. Most teams build these reactively — a spreadsheet here, a shared inbox there — and then wonder why 12x volume breaks everything.

Everything here is written from the experience of building intake, QA, and review systems that held at 637 modules, cutting SME review cycles from 6 weeks to 2, and documenting the playbook that makes institutional knowledge survive turnover.