From 8afec51480f51036fcbe861c36ccb08379d51c40 Mon Sep 17 00:00:00 2001
From: Bohdan Triapitsyn <artmore@protonmail.com>
Date: Fri, 4 Sep 2026 12:51:49 +0300
Subject: [PATCH] fix: switch new installs to OpenChamber themes

New installs now default to OpenChamber light and dark themes.
Existing Flexoki theme preferences continue to be preserved during migration.
---
 .../server/lib/opencode/settings-runtime.js   |  4 +--
 .../lib/opencode/settings-runtime.test.js     | 29 +++++++++++++++++++
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/packages/web/server/lib/opencode/settings-runtime.js b/packages/web/server/lib/opencode/settings-runtime.js
index bed2d240..2e6de0c4 100644
--- a/packages/web/server/lib/opencode/settings-runtime.js
+++ b/packages/web/server/lib/opencode/settings-runtime.js
@@ -692,8 +692,8 @@ export const createSettingsRuntime = (deps) => {
       return { settings, changed: false };
     }
 
-    const defaultLight = 'flexoki-light';
-    const defaultDark = 'flexoki-dark';
+    const defaultLight = 'openchamber-light';
+    const defaultDark = 'openchamber-dark';
 
     let nextLightThemeId = hasLight ? settings.lightThemeId : undefined;
     let nextDarkThemeId = hasDark ? settings.darkThemeId : undefined;
diff --git a/packages/web/server/lib/opencode/settings-runtime.test.js b/packages/web/server/lib/opencode/settings-runtime.test.js
index 46a84827..95ff3c69 100644
--- a/packages/web/server/lib/opencode/settings-runtime.test.js
+++ b/packages/web/server/lib/opencode/settings-runtime.test.js
@@ -39,6 +39,35 @@ const createRuntime = async () => {
 };
 
 describe('settings runtime', () => {
+  it('uses OpenChamber themes when a new install has no theme preferences', async () => {
+    const { runtime, cleanup } = await createRuntime();
+    try {
+      await expect(runtime.readSettingsFromDiskMigrated()).resolves.toMatchObject({
+        lightThemeId: 'openchamber-light',
+        darkThemeId: 'openchamber-dark',
+      });
+    } finally {
+      await cleanup();
+    }
+  });
+
+  it('preserves existing theme preferences during theme migration', async () => {
+    const { runtime, settingsFilePath, cleanup } = await createRuntime();
+    try {
+      await fsPromises.writeFile(settingsFilePath, JSON.stringify({
+        lightThemeId: 'flexoki-light',
+        darkThemeId: 'flexoki-dark',
+      }), 'utf8');
+
+      await expect(runtime.readSettingsFromDiskMigrated()).resolves.toMatchObject({
+        lightThemeId: 'flexoki-light',
+        darkThemeId: 'flexoki-dark',
+      });
+    } finally {
+      await cleanup();
+    }
+  });
+
   it('round-trips shared sidebar preferences through settings.json', async () => {
     const { runtime, settingsFilePath, cleanup } = await createRuntime();
     const preferences = {