From 311272a52bef4be09eec57423f2e4dfbca809923 Mon Sep 17 00:00:00 2001
From: Kevin Codex <kevin@gitlawb.com>
Date: Fri, 12 Jun 2026 19:28:08 +0800
Subject: [PATCH] fix(infra): drop fly idle_timeout 600 -> 120

600s idle windows let hung clients pin Fly proxy connection slots up to
hard_limit, which amplified the 2026-06-12 production outage. 120s was
deployed there as the fix; carry it into the reference config.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 infra/fly/fly.toml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/infra/fly/fly.toml b/infra/fly/fly.toml
index 3f6c53a..7ebba30 100644
--- a/infra/fly/fly.toml
+++ b/infra/fly/fly.toml
@@ -30,7 +30,9 @@ primary_region = "iad"
     soft_limit = 400
 
   [http_service.http_options]
-    idle_timeout = 600
+    # 120s, not 600: long idle windows let hung clients pin Fly's connection
+    # slots (hard_limit) — root factor in the 2026-06-12 prod outage
+    idle_timeout = 120
 
 [[services]]
   protocol = "udp"