From 5259bab7785ec21db408570c9279a5c491d3d700 Mon Sep 17 00:00:00 2001
From: russelj1 <jonnie@invotra.co>
Date: Wed, 30 Jul 2025 21:26:21 +0100
Subject: [PATCH] Fix: dot notation for nested output variable resolution
 (#4983)

Addressed issue of casting value to a string
---
 packages/server/src/utils/buildAgentflow.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/server/src/utils/buildAgentflow.ts b/packages/server/src/utils/buildAgentflow.ts
index 63201784..d9267519 100644
--- a/packages/server/src/utils/buildAgentflow.ts
+++ b/packages/server/src/utils/buildAgentflow.ts
@@ -351,8 +351,14 @@ export const resolveVariables = async (
                         const formattedValue =
                             Array.isArray(variableValue) || (typeof variableValue === 'object' && variableValue !== null)
                                 ? JSON.stringify(variableValue)
-                                : String(variableValue)
-                        resolvedValue = resolvedValue.replace(match, formattedValue)
+                                : variableValue
+                        // If the resolved value is exactly the match, replace it directly
+                        if (resolvedValue === match) {
+                            resolvedValue = formattedValue
+                        } else {
+                            // Otherwise do a standard string‐replace
+                            resolvedValue = String(resolvedValue).replace(match, String(formattedValue))
+                        }
                         // Skip fallback logic
                         continue
                     }