Bind restore to committed remote snapshots

docs/operations.md

@@ -271,15 +271,15 @@ narratio session restore 2026-04-04
 
 Default restore scope:
 
-- `manifest.json`
-- `transcripts/**`
-- `artifacts/**`
+- the committed session manifest and the committed transcript/artifact objects
+  declared by the selected remote commit
 - `previous/**` when needed by configured previous-session artifact inputs
 
 Optional:
 
 - `--include-audio` to include `audio/**`
-- `--force` to overwrite local conflicts
+- `--force` to overwrite eligible conflicting regular files; it never replaces
+  directories or other non-regular local targets
 
 Restore writes an execution report at `reports/restore-latest.json`.