The DE parallel-router breaker's tripped state lived in the same config file as the install id, so the most common identity reset — deleting ~/.hyperframes — also re-enrolled the machine into an experimental path that had already failed on it. Mirror exactly two facts into a machine-local state file (~/.local/state/hyperframes/install-state.json) that a config wipe does not touch: - markerAt: written unconditionally on every install, so the fraction of fresh mints that find it directly measures recoverable id churn (config wiped, machine persisted) vs unrecoverable (fresh machine/container/new user). Emitted as install_predecessor_found on telemetry events; absent (not false) on configs predating the field. - deParallelRouterTrialFired: a breaker tripped by a previous install stays tripped for the new one. Config corruption takes the same mint path, so it survives that too. The file deliberately holds NO identity — no anonymousId, no counters. A wiped config still gets a fresh id unconditionally; only the safety fact about the machine survives. Sync happens inside writeConfig so no breaker write site can forget it; failures are swallowed (telemetry must never break the CLI) but leave the memo unset so a later write retries. `hyperframes telemetry` lists the state path for transparency. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
hyperframes
CLI for creating, previewing, and rendering HTML video compositions.
Install
npm install -g hyperframes
Or use directly with npx:
npx hyperframes <command>
Requirements: Node.js >= 22, FFmpeg
Commands
init
Scaffold a new Hyperframes project from a template:
npx hyperframes init my-video
cd my-video
preview
Start the live preview studio in your browser:
npx hyperframes preview
# Studio running at http://localhost:3002
npx hyperframes preview --port 4567
render
Render a composition to MP4. Run from the project directory; the positional
argument is the project directory (not a file), so render the project's
index.html directly, or point at a specific composition file with -c:
npx hyperframes render -o output.mp4
npx hyperframes render -c ./my-composition.html -o output.mp4
lint
Validate your Hyperframes HTML:
npx hyperframes lint ./my-composition
npx hyperframes lint ./my-composition --json # JSON output for CI/tooling
npx hyperframes lint ./my-composition --verbose # Include info-level findings
By default only errors and warnings are shown. Use --verbose to also display informational findings (e.g., external script dependency notices). Use --json for machine-readable output with errorCount, warningCount, infoCount, and a findings array.
compositions
List compositions found in the current project:
npx hyperframes compositions
benchmark
Run rendering benchmarks:
npx hyperframes benchmark ./my-composition.html
doctor
Check your environment for required dependencies (Chrome, FFmpeg, Node.js):
npx hyperframes doctor
browser
Manage the bundled Chrome/Chromium installation:
npx hyperframes browser
info
Print version and environment info:
npx hyperframes info
docs
Open the documentation in your browser:
npx hyperframes docs
upgrade
Check for updates and show upgrade instructions:
npx hyperframes upgrade
npx hyperframes upgrade --check --json # machine-readable for agents
Documentation
Full documentation: hyperframes.heygen.com/packages/cli
Related packages
@hyperframes/core— types, parsers, frame adapters@hyperframes/engine— rendering engine@hyperframes/producer— render pipeline@hyperframes/studio— composition editor UI