From 6bb2856403b382eb0befacd5568565589967dede Mon Sep 17 00:00:00 2001
From: knotty <sarmstrong1@gmail.com>
Date: Mon, 19 Oct 2026 10:30:41 -0600
Subject: [PATCH] docs(changelog): add the terrain test cache isolation
 fragment

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BNTtHAa65nobzJ7jp2Ltr4
---
 changelog.d/1244-terrain-test-cache-isolation.md | 4 ++++
 1 file changed, 4 insertions(+)
 create mode 100644 changelog.d/1244-terrain-test-cache-isolation.md

diff --git a/changelog.d/1244-terrain-test-cache-isolation.md b/changelog.d/1244-terrain-test-cache-isolation.md
new file mode 100644
index 000000000..5efacd3bb
--- /dev/null
+++ b/changelog.d/1244-terrain-test-cache-isolation.md
@@ -0,0 +1,4 @@
+- The terrain-heights bounds tests no longer read the checkout's
+  `.gev-cache/terrain-heights.json`. Each test gets a cache file of its own, so
+  `npm test` no longer fails after the dev server has cached terrain near
+  Austin (KnottyDyes, #1244).