Add AJAX support to optimize_models endpoint and add CLAUDE.md

- Added jsonify import to admin.py
- optimize_models now returns JSON for AJAX requests (X-Requested-With header)
- Returns structured {status, message} response for success and error cases
- Added CLAUDE.md project configuration file

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

web/routes/admin.py

@@ -2,7 +2,7 @@ import os
 import json
 import shutil
 from datetime import datetime, timedelta
-from flask import Blueprint, render_template, request, redirect, url_for, flash, session
+from flask import Blueprint, render_template, request, redirect, url_for, flash, session, jsonify
 from flask_login import login_required, login_user, current_user
 from sqlalchemy import func
 from web.db import db, User, Project, Run
@@ -195,14 +195,19 @@ def debug_routes():
 @login_required
 @admin_required
 def optimize_models():
+    is_ajax = request.headers.get('X-Requested-With') == 'XMLHttpRequest'
     try:
         ai_setup.init_models(force=True)
 
         if ai_models.model_logic:
             style_persona.refresh_style_guidelines(ai_models.model_logic)
 
+        if is_ajax:
+            return jsonify({'status': 'ok', 'message': 'AI Models refreshed and Style Guidelines updated.'})
         flash("AI Models refreshed and Style Guidelines updated.")
     except Exception as e:
+        if is_ajax:
+            return jsonify({'status': 'error', 'message': f'Error refreshing models: {e}'}), 500
         flash(f"Error refreshing models: {e}")
 
     return redirect(request.referrer or url_for('project.index'))