From b50219b6fa18df142ee7d6b0273b5a2bff880d88 Mon Sep 17 00:00:00 2001
From: l0ng-ai <24760907+l0ng-ai@users.noreply.github.com>
Date: Mon, 9 Nov 2026 22:04:59 +0800
Subject: [PATCH] build: use thin LTO for release builds (#2366)

---
 Cargo.toml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 197b46448..bf6a10847 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -132,7 +132,9 @@ debug = false
 
 [profile.release]
 codegen-units = 1
-lto = true
+# Thin LTO: fat LTO's whole-program link outgrew the 16 GB release runners
+# (Linux arm64 was killed mid-link from v0.1.39 on).
+lto = "thin"
 opt-level = 3
 # Unwind, so a panic fails one task or command instead of quitting the IDE.
 panic = "unwind"