From 4626015cec3ab5369f39f8bee7855150602d4b33 Mon Sep 17 00:00:00 2001
From: Ian Gulliver <git@flamingcow.io>
Date: Tue, 20 Oct 2026 23:06:20 -0700
Subject: [PATCH] Index recorded messages by session to avoid history scans

---
 internal/store/migrations/084-index-session-messages.sql | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 internal/store/migrations/084-index-session-messages.sql

diff --git a/internal/store/migrations/084-index-session-messages.sql b/internal/store/migrations/084-index-session-messages.sql
new file mode 100644
index 0000000..7d319bd
--- /dev/null
+++ b/internal/store/migrations/084-index-session-messages.sql
@@ -0,0 +1 @@
+CREATE INDEX events_message_session ON events(agent_session_id, seq) WHERE kind = 'user.message';