diff --git a/.claude/identity.json b/.claude/identity.json
new file mode 100644
index 00000000..d6d8e8fb
--- /dev/null
+++ b/.claude/identity.json
@@ -0,0 +1,14 @@
+{
+  "version": "2.0",
+  "technicalLevel": "technical",
+  "preferredStyle": {
+    "verbosity": "detailed",
+    "codeComments": true,
+    "explanations": true
+  },
+  "domains": [
+    "typescript"
+  ],
+  "suggestedBy": "ecc-tools-repo-analysis",
+  "createdAt": "2026-04-17T13:29:50.681Z"
+}
\ No newline at end of file