See Transparent videos for alpha-compatible codec/pixel-format settings. Confirm composition ID, frame range, output path and installed CLI version before rendering. Use a new output and inspect actual frames, duration, audio and alpha on a contrasting background; the command exiting successfully alone does not establish visual correctness.
Examples
User: Apply this skill to my current task.
Assistant: Follow the workflow in this skill, cite limitations, and ask before risky steps.
Limitations
Imported upstream skill; verify credentials, permissions, and safety boundaries before execution.
Does not replace environment-specific validation, testing, or maintainer review.