ferraus replay

Re-run the command recorded in a sidecar

Synopsis

ferraus replay <input> [options] [-o <output>]

What it does

Re-run the command recorded in a sidecar

Examples

Reproduce an output from its sidecar

ferraus replay take.tuned.wav.ferraus.json --overwrite

Show the recorded command and parameters without running it

ferraus replay take.tuned.wav.ferraus.json --dry-run --json

Re-run the recorded command but write to a new file

ferraus replay take.tuned.wav.ferraus.json -o retake.wav

Global options

Every command also accepts the global options (-o, --json, --dry-run, --overwrite, --progress, ...). See Global options.

Exit codes

CodeMeaning
0Success
1Processing failed
2Usage or parameter error
3Input missing or unreadable
4Unsupported format or codec
8Cancelled
70Internal error (bug)

Common mistakes

  • Forgetting that outputs are never overwritten: pass --overwrite or a new -o path when re-running.

For models

  • MCP tool: ferraus_replay
  • Schema: ferraus schema replay
  • Pipeline: { op: replay, args: { ... } } (flag names with _ instead of -)
  • fx stage: no
{"command": "replay", "defaults": {}}