CardDemo — System Data & Control Flowderived from parsed facts · basis 231692d4 · 2026-08-02System call/transfer graph (51 nodes)CBTRN03C job & file flowBatch dependency chain (15 jobs)CRUD matrix ↗Static findings ↗Impact analysis ↗click a program box = drill down · Up / breadcrumb / browser Back = back out · scroll = zoom · drag = pan
solid → = XCTL (transfer) · thick ⇒ = LINK (call & return)
· dotted = CALL · checkboxes hide/show groups
· click an arrow = source cites
· ▸ on a box = click to drill down⚠ roster-scoped: 42 programs; 0 outside-roster referenced◇ Descriptions marked ◇ are a short purpose summary from the program's
generated Program Logic Manual (AI-authored, verified against the source facts); unmarked
program descriptions are quoted verbatim from the program's own source header.† Descriptions marked † are curated reference entries for external
system services and JCL utilities that are not part of the analyzed corpus (from vendor
documentation or confirmed call context).