chore(changeset): add patch release note for client 404 session recovery

Maverick-666 · Maverick-666 · commit d2d6587737ef · 2026-03-20T10:56:42.000+08:00
diff --git a/.changeset/gentle-maps-smile.md b/.changeset/gentle-maps-smile.md
@@ -0,0 +1,5 @@
+---
+'@modelcontextprotocol/client': patch
+---
+
+Clear stale Streamable HTTP client sessions when a session-bound request receives HTTP 404, and tag the thrown SDK error as recoverable (`sessionExpired: true`) so callers can reconnect and re-initialize.

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@modelcontextprotocol/client': patch
 +---
++
 +Clear stale Streamable HTTP client sessions when a session-bound request receives HTTP 404, and tag the thrown SDK error as recoverable (`sessionExpired: true`) so callers can reconnect and re-initialize.