Fix output arc type assignment in addArc

Author: cursoragent

libs/@hashintel/petrinaut/src/lsp/lib/create-sdcpn-language-service.test.ts

@@ -113,9 +113,7 @@ describe("SDCPNLanguageServer completions", () => {
         inputArcs: [
           { placeId: "place1", weight: 1, type: "standard" as const },
         ],
-        outputArcs: [
-          { placeId: "place2", weight: 1, type: "standard" as const },
-        ],
+        outputArcs: [{ placeId: "place2", weight: 1 }],
         lambdaCode: "",
         transitionKernelCode: "",
       },

libs/@hashintel/petrinaut/src/state/mutation-provider.tsx

@@ -126,13 +126,18 @@ export const MutationProvider: React.FC<MutationProviderProps> = ({
       guardedMutate((sdcpn) => {
         for (const transition of sdcpn.transitions) {
           if (transition.id === transitionId) {
-            transition[
-              arcDirection === "input" ? "inputArcs" : "outputArcs"
-            ].push({
-              type: "standard",
-              placeId,
-              weight,
-            });
+            if (arcDirection === "input") {
+              transition.inputArcs.push({
+                type: "standard",
+                placeId,
+                weight,
+              });
+            } else {
+              transition.outputArcs.push({
+                placeId,
+                weight,
+              });
+            }
             break;
           }
         }