feat(so-sync): final round-trip tools and infrastructure fixes

inspect_db_schema.py

@@ -0,0 +1,24 @@
+import sqlite3
+import os
+
+db_path = "/home/node/clawd/repos/brancheneinstufung2/company-explorer/backend/companies_v3_fixed_2.db"
+
+if not os.path.exists(db_path):
+    # Fallback to check other potential locations
+    db_path = "/home/node/clawd/repos/brancheneinstufung2/companies_v3_fixed_2.db"
+
+print(f"--- Inspecting Database: {db_path} ---")
+
+try:
+    conn = sqlite3.connect(db_path)
+    cursor = conn.cursor()
+    cursor.execute("PRAGMA table_info(companies)")
+    columns = cursor.fetchall()
+    
+    print("Columns in table 'companies':")
+    for col in columns:
+        print(f"- {col[1]} ({col[2]})")
+    
+    conn.close()
+except Exception as e:
+    print(f"Error: {e}")