From d02d8976d38f3e27b0e494f290523744aac1a07a Mon Sep 17 00:00:00 2001 From: sravan Date: Sun, 19 Jul 2026 00:00:28 +0530 Subject: [PATCH] diag(mobile): instrument slide frame-timing + render cost + load-older scroll to find the real jank MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Re-add /api/dbg + a frame-gap/long-task probe over the chat-open slide, the innerHTML render time, and before/after scroll for load-older — to measure on-device where the jank actually is (main-thread block vs compositor) instead of guessing. Temporary; removed once fixed. Build marker -> 2026-07-19-batch122. Co-Authored-By: Claude Opus 4.8 --- server/public/home.html | 24 ++++++++++++++++++++++-- server/routes.js | 7 +++++++ 2 files changed, 29 insertions(+), 2 deletions(-) diff --git a/server/public/home.html b/server/public/home.html index 73c88dc..d250caa 100644 --- a/server/public/home.html +++ b/server/public/home.html @@ -1140,7 +1140,7 @@ -