Add verified AFSC codes

lib/gov_codes/afsc/enlisted.yml

@@ -527,6 +527,18 @@
   :name: Religious affairs
   :subcategories:
     :0X1: Religious affairs
+:6C:
+  :name: Contracting
+  :subcategories:
+    :0X1: Contracting
+:6F:
+  :name: Financial management
+  :subcategories:
+    :0X1: Financial management and comptroller
+:7S:
+  :name: Special investigations
+  :subcategories:
+    :0X1: Special investigations
 # Note: 8X (Special Duty Identifiers) and 9X (Reporting Identifiers) series
 # are in ri.yml as they follow a different code structure (digit + letter + 3 digits)
 # Use GovCodes::AFSC::RI.find() for codes like 8A400, 9Z200, etc.

lib/gov_codes/afsc/ri.yml

@@ -3,13 +3,22 @@
 # Wikipedia Revision: 1318430021
 # Extracted: 2025-11-17
 #
-# IMPORTANT: This file contains ONLY codes explicitly listed on Wikipedia.
+# Additional codes from official DAFECD (Department of the Air Force Enlisted
+# Classification Directory) verified against static.e-publishing.af.mil
+#
+# IMPORTANT: This file contains ONLY codes from verified official sources.
 # No predictions, no assumptions, no hallucinations.
 # See .agent-os/product/decisions.md (DEC-003) for anti-hallucination policy.
 #
 # Format: Career field (digit + letter) + identifier (3 digits) + optional suffix
 # Examples: 8A400, 9Z200, 8G000B, 8R300A
 
+:5Z:
+  :name: Chief enlisted manager
+  :subcategories:
+    :700: First sergeant
+    :800: Command chief master sergeant
+    :900: Senior enlisted manager
 :8A:
   :name: Enlisted aide and protocol
   :subcategories:

test/gov_codes/afsc_test.rb

@@ -114,5 +114,46 @@ def test_search_is_case_insensitive
 
       assert_equal results_upper.map(&:name), results_lower.map(&:name)
     end
+
+    def test_find_contracting_afsc
+      code = AFSC.find("6C0X1")
+
+      assert_instance_of GovCodes::AFSC::Enlisted::Code, code
+      assert_equal :"6C", code.career_field
+      assert_equal "Contracting", code.name
+    end
+
+    def test_find_financial_management_afsc
+      code = AFSC.find("6F0X1")
+
+      assert_instance_of GovCodes::AFSC::Enlisted::Code, code
+      assert_equal :"6F", code.career_field
+      assert_equal "Financial management and comptroller", code.name
+    end
+
+    def test_find_special_investigations_afsc
+      code = AFSC.find("7S0X1")
+
+      assert_instance_of GovCodes::AFSC::Enlisted::Code, code
+      assert_equal :"7S", code.career_field
+      assert_equal "Special investigations", code.name
+    end
+
+    def test_find_chief_enlisted_manager_codes
+      # First sergeant (E-7)
+      code = AFSC.find("5Z700")
+      assert_instance_of GovCodes::AFSC::RI::Code, code
+      assert_equal "First sergeant", code.name
+
+      # Command chief master sergeant (E-8)
+      code = AFSC.find("5Z800")
+      assert_instance_of GovCodes::AFSC::RI::Code, code
+      assert_equal "Command chief master sergeant", code.name
+
+      # Senior enlisted manager (E-9)
+      code = AFSC.find("5Z900")
+      assert_instance_of GovCodes::AFSC::RI::Code, code
+      assert_equal "Senior enlisted manager", code.name
+    end
   end
 end