Your audio and video files already carry a JSON manifest with codec, bitrate, encoder, chapters, color space, and 30 to 80 other fields per stream. Here is how to read that JSON, why ffprobe surfaces fields players hide, and four everyday cases where reading the manifest ends a guessing game.
The format gap between ASS and SRT is wide. This single-pass, client-side converter drops styling, preserves timing, and emits clean numbered cues — for fansubs, broadcast masters, and pipelines that need to read both.
JSON Schema to Zod Schema Converter walks through three dials — source format auto-detect, root schema name, and naming style — that turn a regex translation into a runtime validator your team can ship.
A markdown converter looks trivial until it isn't. The value of a good one is making the seven small decisions visible so you can make them on purpose.