fix(structured_logs): Remove prefix (#443)

* fix prefix issue

* changelog

Author: msukkari

CHANGELOG.md

@@ -10,6 +10,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Added multi-branch indexing support for Gerrit. [#433](https://github.com/sourcebot-dev/sourcebot/pull/433)
 
+### Fixed
+- Removed prefix from structured log output. [#443](https://github.com/sourcebot-dev/sourcebot/pull/443)
+
 ## [4.6.3] - 2025-08-04
 
 ### Fixed

prefix-output.sh

@@ -1,7 +1,15 @@
 #!/bin/sh
 
 # @see : https://github.com/Supervisor/supervisor/issues/553#issuecomment-1353523182
-exec 1> >( perl -ne '$| = 1; print "['"${SUPERVISOR_PROCESS_NAME}"'] | $_"' >&1)
-exec 2> >( perl -ne '$| = 1; print "['"${SUPERVISOR_PROCESS_NAME}"'] | $_"' >&2)
 
-exec "$@"
+# Check if structured logging is enabled
+if [ "${SOURCEBOT_STRUCTURED_LOGGING_ENABLED}" = "true" ]; then
+    # Don't prefix output, just execute the command directly
+    exec "$@"
+else
+    # Apply prefix to output
+    exec 1> >( perl -ne '$| = 1; print "['"${SUPERVISOR_PROCESS_NAME}"'] | $_"' >&1)
+    exec 2> >( perl -ne '$| = 1; print "['"${SUPERVISOR_PROCESS_NAME}"'] | $_"' >&2)
+    
+    exec "$@"
+fi