Window > Essential Graphics: Primary comp, Solo Supported Properties (timeline filter),
template name, typed controls editing the source properties, drag a property name from the
timeline onto the list, rename/reorder/remove, Add Formatting (group, comment), Media
Replacement, Export Template, and the selected instance's Essential Properties with Revert /
Push. The comp viewer shows an expression error bar (click to reveal); the expression editor's
f button opens the categorised Expression Language menu. Project panel proxy switch; Interpret
Footage dialog gains Guess, matte colour, Invert Alpha, Separate Fields, Linear Light, Proxy.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
sampleImage renders the sampled layer through the evaluating renderer's footage source
(EvalCtx::footage), cached per thread and frame. File > Import reads .json/.csv/.tsv as data
footage kept in the project. expr.errors collects failing expressions for the error bar;
expr.languageMenu lists the categorised Expression Language menu. Marker keys expose
protectedRegion and cue points; colorDepth, timeToFeetAndFrames, comp.activeCamera.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
