diff --git a/config/base-claude.settings.json b/config/base-claude.settings.json
new file mode 100644
index 00000000..739df901
--- /dev/null
+++ b/config/base-claude.settings.json
@@ -0,0 +1,10 @@
+{
+  "env": {
+    "ANTHROPIC_BASE_URL": "http://127.0.0.1:8317/api/provider/claude",
+    "ANTHROPIC_AUTH_TOKEN": "ccs-internal-managed",
+    "ANTHROPIC_MODEL": "claude-sonnet-4-20250514",
+    "ANTHROPIC_DEFAULT_OPUS_MODEL": "claude-opus-4-20250514",
+    "ANTHROPIC_DEFAULT_SONNET_MODEL": "claude-sonnet-4-20250514",
+    "ANTHROPIC_DEFAULT_HAIKU_MODEL": "claude-haiku-3-5-20241022"
+  }
+}