M10.7: graphics templates (.fcgt), rolls/crawls, responsive design, per-character styles, MCC/STL/TTML/DFXP captions
- Text engine: per-character style runs (layout_rich), per-run underline/colour index.
- Project: graphic_design (style runs, pins, roll/crawl maths, responsive time, source graphics),
gtemplate (.fcgt format, validation, base64 resources, 8 original built-in templates; .mogrt refused).
- Render: item-level graphic evaluation (responsive time, pins, rolls), per-run fills.
- Engine: graphics.template.* (list/apply/export/install/remove/set/controls/thumbnail),
graphics.setRoll/setResponsiveTime/pin/setCharStyle, Upgrade Caption to Graphic,
Upgrade to Source Graphic (shared edits), Replace Fonts in Projects, fonts used.
- Captions: MacCaption MCC (CDP, CEA-608 + CEA-708), EBU STL (Tech 3264), TTML/IMSC1, DFXP.
- Schema v12 (no-op migration + fixture), docs.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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