MED — Supporting source diagrams exist as Mermaid .mmd definitions…

Supporting source diagrams exist as Mermaid .mmd definitions (01_sprint_timeline, 02_c4_architecture, 03_pipeline_data, 04_cicd_flow, 05_methodology_gallery) plus a diagrams/ folder of 9 PNG + 5 SVG exports, all targeting 1920x1080.

Source: media/scripts/mermaid/ · Traceability: corpus unit MEDIA-022 · Confidence: verified-at-primary-source