fix(condition): fix condition block for no outgoing edge (#2306)

* Fix condition block evaluation

* Lint

Author: Sg312

apps/sim/executor/handlers/condition/condition-handler.ts

@@ -178,10 +178,20 @@ export class ConditionBlockHandler implements BlockHandler {
           evalContext
         )
 
-        const connection = this.findConnectionForCondition(outgoingConnections, condition.id)
-
-        if (connection && conditionMet) {
-          return { selectedConnection: connection, selectedCondition: condition }
+        if (conditionMet) {
+          const connection = this.findConnectionForCondition(outgoingConnections, condition.id)
+          if (connection) {
+            return { selectedConnection: connection, selectedCondition: condition }
+          }
+          // Condition is true but has no outgoing edge - branch ends gracefully
+          logger.info(
+            `Condition "${condition.title}" is true but has no outgoing edge - branch ending`,
+            {
+              blockId: block.id,
+              conditionId: condition.id,
+            }
+          )
+          return { selectedConnection: null, selectedCondition: null }
         }
       } catch (error: any) {
         logger.error(`Failed to evaluate condition "${condition.title}": ${error.message}`)