# 260614 — MojoMojo deep dive Deep dive on **MojoMojo**: a **Perl Catalyst / DBIx::Class** DB-backed wiki — hierarchical pages, attachments, inline (AJAX) editing, Markdown content, and **page history in relational version tables**. The classic **MVC DB-backed** contrast to the file-store classics: no file store, no real content API → attach by reading the **relational store directly**. - `findings.md` — architecture, the DB schema shape, capability profile, INTENT mapping, UC seed (UC-81), architecture notes for SHARD-WP-0002, open questions, sources, traceability. Catalog yield: UC-81 (attach a **DB-backed wiki with no file store/API** by reading its relational store directly — pages + version tables — and importing DB-resident history to the journal). Enriched UC-02/40/36/34. Feeds SHARD-WP-0002 T13 (history portability), T14 (direct-DB binding).