Implement query execution, scoped RPC enrichment, live collections, and scaffold integration

grammar/QuixosCapability.g4

@@ -111,7 +111,7 @@ valueMemberOperation
   ;
 
 relationshipMember
-  : queryReadContract? RELATION identifier ID stringLiteral COLON cardinality targetConstraint ORDERED?
+  : queryReadContract? RELATION identifier ID stringLiteral COLON cardinality targetConstraint ORDERED? (KEYED stringLiteral)?
     LBRACE relationshipOperation* RBRACE
   ;
 
@@ -143,16 +143,21 @@ packageExport
   | packageFunctionExport
   | packageConstructorExport
   | packageQuery
+  | packageQuerySpecialization
   ;
 
 packageQuery
-  : QUERY identifier ID stringLiteral ROOT interfaceType
+  : QUERY identifier typeParameters? ID stringLiteral ROOT interfaceType
     DOCUMENT stringLiteral OPERATION stringLiteral LBRACE queryClause* RBRACE
   ;
 
+packageQuerySpecialization
+  : QUERY identifier ID stringLiteral SPECIALIZE identifier typeArguments SEMI
+  ;
+
 queryClause
   : FRAGMENTS stringLiteral SEMI
-  | VIEW identifier AS interfaceType SEMI
+  | VIEW OBJECT? identifier AS interfaceType SEMI
   | MAX identifier INTEGER SEMI
   | ALLOW interfaceType DOT identifier identifier stringLiteral SEMI
   | WATCH SEMI
@@ -206,6 +211,7 @@ dependencyPort
   | EDGE identifier ID stringLiteral COLON cardinality targetConstraint primitiveList SEMI
   | INTERFACE identifier ID stringLiteral COLON identifier typeArguments? SEMI
   | CONSTRUCTOR identifier ID stringLiteral COLON identifier (INPUT valueType)? SEMI
+  | QUERY identifier ID stringLiteral COLON identifier DOT identifier SEMI
   ;
 
 primitiveList
@@ -322,6 +328,7 @@ dependencyBinding
   | identifier TO EDGE identifier DOT identifier (VIA EDGE identifier DOT identifier)? SEMI
   | identifier TO INTERFACE identifier typeArguments? (VIA EDGE identifier DOT identifier)? SEMI
   | identifier TO CONSTRUCTOR identifier SEMI
+  | identifier TO QUERY identifier DOT identifier (VIA EDGE identifier DOT identifier)? SEMI
   ;
 
 constructorBindingDecl
@@ -391,6 +398,7 @@ identifier
   : IDENTIFIER
   | SOURCE
   | QUERY
+  | SPECIALIZE
   | ROOT
   | DOCUMENT
   | FRAGMENTS
@@ -408,6 +416,7 @@ stringLiteral
 
 WORKSPACE: 'workspace';
 QUERY: 'query';
+SPECIALIZE: 'specialize';
 ROOT: 'root';
 DOCUMENT: 'document';
 FRAGMENTS: 'fragments';