fix(input): enforce strict Abaqus subset contract

phases/abaqus-subset-completion/index.json

@@ -6,7 +6,7 @@
       "step": 0,
       "name": "abaqus-input-contract",
       "status": "completed",
-      "summary": "Defined the normative Phase 1 Abaqus subset and a 53-case public parser/mapper fixture matrix; 28 cases pass and 25 expected failures remain for Steps 1-4.",
+      "summary": "Defined the normative Phase 1 Abaqus subset and expanded the public parser/mapper fixture matrix to 69 cases covering strict scopes, parameter forms, data ownership, exact mesh rows, duplicate Parts, Assembly-only hierarchical targets, and source-accurate diagnostics.",
       "started_at": "2026-08-01T02:16:39+0900",
       "completed_at": "2026-08-01T02:24:23+0900"
     },
@@ -45,4 +45,4 @@
   ],
   "created_at": "2026-08-01T01:59:08+0900",
   "completed_at": "2026-08-01T03:23:25+0900"
-}
+}