# Citations — Production Pipeline Index of dated source pages for the `Production/` notes. Each research session gets its own page named `Sources — YYYY-MM-DD`, so prices and product facts can be traced to the day they were checked. | Date | Page | Covers | |---|---|---| | 2026-09-19 | [[Sources — 2026-09-19]] | Pipeline market check (Unreal, MetaHuman, Maya, Unity, headsets, phones, AI mind); hardware and software prices |