From c4bf57d20e754830d89adf05411fc1724d04e8b3 Mon Sep 17 00:00:00 2001 From: Erik Johnston Date: Thu, 25 Sep 2025 17:27:32 +0100 Subject: [PATCH] Mention `expanded_timeline` --- proposals/4186-simplified-sliding-sync.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/proposals/4186-simplified-sliding-sync.md b/proposals/4186-simplified-sliding-sync.md index ae16c6458..4b41dd9e9 100644 --- a/proposals/4186-simplified-sliding-sync.md +++ b/proposals/4186-simplified-sliding-sync.md @@ -588,8 +588,8 @@ separately. ## Timeline event trickling -If the `timeline_limit` is increased then the server will send down historic data (c.f. "Changing room configs"), which -allows the clients to easily preload more history in recent rooms. +If the `timeline_limit` is increased then the server will send down historic data (c.f. "Changing room configs") with +`expanded_timeline` set, which allows the clients to easily preload more history in recent rooms. This mechanism is fiddly to implement, and ends up resending down events that we have previously sent to the client.