v0.297.0: burn-down round 2 — 24 small rows (R-591 R-568 R-567 R-363 R-547 R-10 R-552 R-251 R-104 R-619 R-362 R-675 R-256 R-257 R-240 R-365 R-425 R-565 R-564 R-603 R-454 R-208 R-457-swept) + the banner countdown and deepCopyStack twins; MinAgent 0.131.0

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/appbackup/r381_undo_naming_test.go

@@ -190,9 +190,9 @@ func TestImportDumpErrorDoesNotCarryEngineStderr(t *testing.T) {
 // test; what CAN be pinned is the thing the mutation changes.
 //
 // TWO PROPERTIES, both mutation-detectable:
-//   1. `finalPath` is never reassigned — the caller's destination is the destination.
-//   2. the scratch file is derived from `finalPath`, not from the canonical name, so a nightly dump
-//      and a safety dump running into the same directory cannot share it.
+//  1. `finalPath` is never reassigned — the caller's destination is the destination.
+//  2. the scratch file is derived from `finalPath`, not from the canonical name, so a nightly dump
+//     and a safety dump running into the same directory cannot share it.
 func TestDumpOneToHonoursTheDestinationItWasGiven(t *testing.T) {
 	fset := token.NewFileSet()
 	f, err := parser.ParseFile(fset, "dbdump.go", nil, 0)