npx hyperframes <command> --help.
Everyday project loop
Work with media
To measure the end of a long recording as if it started at 4 seconds in the
film, skip its first 30 minutes:
audio in the reference for the available measurements.
Reuse and inspect
hyperframes timeline also accepts agent editing verbs. Use move, trim, split, or delete with a row ref; add --plan to inspect the before/after rows and diff without writing, or --json for a machine-readable receipt. Time values accept seconds, relative offsets, frames, and anchors such as after:#intro.
For scripts, npx hyperframes keyframes --runtime css --json writes one JSON
result to stdout. Use --runtime anime for Anime.js. The static authoring
notice appears only in human-readable output.
Rendering and automation
The CLI also renders in batches and from variables, writes image sequences and several video formats, and runs in the cloud — managed, on AWS Lambda, or on Google Cloud Run. Most commands take--json when you need to read the result from a script.
Browser installation and the media probes used by snapshot and
remove-background preserve Unicode filenames and non-English text in
subprocess diagnostics.
Start with the simple command, then open the full reference for the exact options needed by automation or infrastructure.
Before preview and render, HyperFrames stops headless Chrome processes left
behind by crashed HyperFrames sessions. It only stops browsers that HyperFrames
launched, so detached browsers from other tools keep running. To skip this
cleanup, set HYPERFRAMES_NO_ORPHAN_CLEANUP=1 in the calling environment: