feat: checkpoint compact ordinary source and lossless default preservation

examples/release1/sa/functions/function_sa_audit_thresholds.arcadia

@@ -1,5 +1,4 @@
 sa_function sa_audit_thresholds "Audit pressure thresholds" id "4149a872-3440-59de-9879-8981e78d27ab" {
     description "Deliberately unfinished: assigned to the service, but no behavior context yet. Model checks should expose this one work_without_behavior_context warning.";
-    parent none;
 }
 

examples/release1/sa/functions/function_sa_restore_work.arcadia

@@ -1,10 +1,7 @@
 sa_function sa_restore_work "Restore safe pressure" id "58867e7d-916e-5ebc-9e4c-8dbed1314be3" {
-    description "";
-    parent none;
 }
 
 sa_function sa_assess "Assess pressure alarm" id "dddae020-a444-5d48-acc8-139d2696a672" {
-    description "";
     parent @sa_restore_work;
 }
 
@@ -14,13 +11,10 @@ sa_port sa_repair_request_out "Request field repair output" id "24a6850e-b819-57
             outgoing_items [@sa_repair_operation];
         };
     };
-    description "";
-    legacy none;
     parent @sa_assess;
 }
 
 sa_function sa_confirm "Confirm safe pressure" id "d75eb3fa-a27d-52d5-8782-8b342b3865f6" {
-    description "";
     parent @sa_restore_work;
 }
 
@@ -30,13 +24,10 @@ sa_port sa_repair_report_in "Report repair result input" id "391af7c4-b07d-53a7-
             incoming_items [@sa_repair_operation];
         };
     };
-    description "";
-    legacy none;
     parent @sa_confirm;
 }
 
 sa_function sa_repair "Repair valve in the field" id "9497e10f-04c4-5586-8738-2464a6f00bd4" {
-    description "";
     parent @sa_restore_work;
 }
 
@@ -46,8 +37,6 @@ sa_port sa_repair_report_out "Report repair result output" id "994faed7-dbc8-5b9
             outgoing_items [@sa_repair_operation];
         };
     };
-    description "";
-    legacy none;
     parent @sa_repair;
 }
 
@@ -57,24 +46,19 @@ sa_port sa_repair_request_in "Request field repair input" id "d2113fb0-a531-54ef
             incoming_items [@sa_repair_operation];
         };
     };
-    description "";
-    legacy none;
     parent @sa_repair;
 }
 
 sa_function sa_reset "Reset valve remotely" id "09342ccb-044b-5483-ac58-87dc3cf7831c" {
-    description "";
     parent @sa_restore_work;
 }
 
 capability_involvement sa_assessment_support "Capability involvement: Assess an alarm" id "93eaad8d-83b7-5980-b9bb-86c9e3f31da4" {
-    description "";
     source @sa_assess;
     target @sa_triage;
 }
 
 functional_exchange sa_repair_request "Request field repair" id "93474111-f23e-56c1-b61b-b7c2396b91bd" {
-    description "";
     items [@sa_repair_operation];
     source @sa_assess;
     source_port @sa_repair_request_out;
@@ -83,7 +67,6 @@ functional_exchange sa_repair_request "Request field repair" id "93474111-f23e-5
 }
 
 functional_exchange sa_repair_report "Report repair result" id "684eadc3-e670-5779-a60f-bbc9a5bfb062" {
-    description "";
     items [@sa_repair_operation];
     source @sa_repair;
     source_port @sa_repair_report_out;