Register R341: a check judged the head alone and let a merge that does not compile through

Proved with replays/cmd/prove: TestReplay341 fails on the controller's main
and passes on its fix (novox/hq ADR 0323, issue 341).

replays/register.go

@@ -378,6 +378,17 @@ var Register = []Replay{
 		Asserts: "a web server whose application never answers is said unhealthy by its declared HTTP check within two " +
 			"looks, and the controller raises the module's condition on the second",
 		Package: ".", Test: "TestReplaySilentWebApp", Files: []string{"cmd/mesh-controller/replays_test.go"}},
+	// A merge check judged the head alone (2026-10-09): node-engine #66 was checked green at its head after #64/#65
+	// had moved the trunk, both adding a field under the JSON key `declared`; git merged the two edits cleanly and the
+	// trunk no longer compiled. A test in the controller's builder, written with only what it had before the fix, run
+	// with a container runtime that runs each container's command on the machine. The fix is still on its branch:
+	// Fix is its pull request's head, proved against the main it branched from (novox/hq ADR 0323).
+	{ID: "R341", Issue: 341, Kind: InRepository, Repository: "mesh-controller", Fix: "83a9cf6", Before: "3cfc121",
+		What: "node-engine #66 passed both statuses at its head and merged; merged into the trunk #65 had moved, it did " +
+			"not compile: Declared redeclared",
+		Asserts: "a check judges the head merged into the trunk's head, and fails a head whose merge does not compile, " +
+			"saying so",
+		Package: "./internal/builder", Test: "TestReplay341", Files: []string{"internal/builder/replay341_test.go"}},
 }
 
 // Find is the replay of that id, or of that issue.