diff --git a/docs/architecture/decisions/0001-discovery-over-pid-file.md b/docs/architecture/decisions/0001-discovery-over-pid-file.md
index 312c265..1279b7b 100644
--- a/docs/architecture/decisions/0001-discovery-over-pid-file.md
+++ b/docs/architecture/decisions/0001-discovery-over-pid-file.md
@@ -150,9 +150,10 @@ Good:
 
 Bad:
 
-- **Loopback-only broadcast** is a deployment constraint. Running the editor on one
-  machine and the MCP client on another requires a different transport (out of scope
-  for v0.1, listed as ADR-0002-candidate).
+- **Loopback-only broadcast** is a deployment constraint: editor and MCP client must
+  be on the same machine. Remote scenarios (editor on one host, agent on another) are
+  not addressed by this decision. If such a need arises, it will be handled by a
+  future ADR when there is a concrete request — not pre-empted now.
 - **Discovery adds latency** to first tool call (≤500ms once at startup, then cached).
   Negligible compared to the 60s timeouts it replaces.
 - **Two-editor scenario needs disambiguation** rules, which the user must configure