diff --git a/TODO.org b/TODO.org
index 27864c04..072d5f74 100644
--- a/TODO.org
+++ b/TODO.org
@@ -1608,6 +1608,11 @@ are a dyn vector, except numbers with no common type, which are refused. Rules
 out the first element typing the rest.
 
 * Dev loop
+** WAIT Three dev-session tests fail intermittently under load
+Parked 2026-09-26 until the features land: "a restart accepted with a read queued behind
+it" (test_agent), "a parked session with no main" (test-flan.el), and a connect ENOENT in
+test_dev; each passes alone. Also unchecked: whether flan dev hides compile errors behind
+"the file has no main".
 ** WAIT --dev bookkeeping per temp allocation grows without free-temp
 Parked 2026-09-26: design first.
 Under --dev each temp allocation (i64->bytes, dyn text crossing into str) costs about