True when a src is a real image payload (data: URL or http(s) URL).

Index of the last sentence-ending boundary in `s`, or -1. * * CJK enders (。！？) and newlines always count. ASCII `.` / `!` / `?` * count ONLY when

* Create XML string for any given chart type * @param {CHART_NAME} chartType chart type name * @param {IOptsChartData[]} data chart data * @param {

* Check if buffer matches a byte sequence at a given offset.

* Media-generation task key for an element, matching what the full-size canvas * subscribes to: images are keyed by their `gen_img_*` placeholder src

Build a model from a triple of env vars (model / api key / base url). * Returns null when the model var is unset (used for the optional judge * ov

* Set playback ended callback

* Fired each tick while a text item is being revealed. * @param messageId — which message to update * @param partId — unique ID for this te

* Map OOXML preset dash values to CSS border-style.

Count how many of `refTokens` appear in `text`.

* Parse font info from a majorFont or minorFont node. * Extracts typeface attributes from latin, ea, and cs child elements, plus * the Hans (Simplif

Handle standalone \lc or \rc encountered outside \b (shouldn't happen, but be robust).

* Parse and collect renderable shapes from a master or layout spTree. * Only includes NON-placeholder shapes (decorative elements, logos, footers).

Speak the current chunk; on completion, advance to next or finish.

Compact, judge-facing view of a project (drops ids/timestamps/runtime). * Surfaces the scenario block + per-beat fields when the project is a * ro

* Append text for a message. * If the last queue item is an unsealed text item for the same messageId, * the delta is appended in-place. Otherwi