Merge pull request #146 from salignatmoandal/fix/mcp-batch-keep-going-iserror

MCP batch: surface failures when keep_going is set (#145)

docs/mcp.md

@@ -22,7 +22,7 @@ claude mcp add soundcraft -- soundcraft-cli mcp --demo
 |---|---|
 | `list_commands` | Discover every command (id, label, menu path, shortcut, params doc, enabled). |
 | `execute` | Run one command with JSON params. |
-| `batch` | Run several commands in order (`keep_going` optional). |
+| `batch` | Run several commands in order (`keep_going` optional). Any failed call makes the tool result `isError: true`; with `keep_going` the remaining calls still run and every result is listed. |
 | `inspect_session` | Verify work: tracks, clips, mixer, plugins, sends, automation, markers, selection; each `sources[]` entry includes `loaded` (decoded audio in the pool). |
 | `new_session`, `open_session`, `save_session` | Session files (`.scraft`, audio in `Audio Files/`). `open_session` returns `missing`: the media files that could not be loaded (empty when all are found). |
 | `import_audio` | WAV, AIFF, FLAC, MP3, OGG, AAC/M4A, ALAC, CAF onto a new or existing track. |