Implement typed module contracts and conformance bindings

nix/checked-candidate.nix

@@ -99,6 +99,14 @@ let
     let
       compiled = compile node;
       candidate = builtins.fromJSON (builtins.readFile "${compiled}/candidate.json");
+      componentEntries =
+        if execution then
+          (pkgs.lib.findFirst (
+            entry: entry.revision == candidate.revision.revisionId
+          ) { } (builtins.fromJSON (builtins.readFile "${contract}/execution-plan.json")).definition.packages)
+          .components or [ ]
+        else
+          [ ];
       package = builtins.getFlake (
         "git+${node.repository}?rev=${node.commit}&ref=refs/tags/quixos-reachability/${node.commit}"
       );
@@ -119,7 +127,7 @@ let
             typescript = runtimePackages.camino-replica-core.dependencies;
             packageRevisionId = candidate.revision.revisionId;
           }
-          // pkgs.lib.optionalAttrs ((candidate.revision.components or [ ]) != [ ]) {
+          // pkgs.lib.optionalAttrs (componentEntries != [ ]) {
             react = {
               sdk = runtimePackages.camino-react;
               runtime = runtimePackages.camino-react-runtime;