From 49646da32db50ff6dd9399b3cd06732c56a845b1 Mon Sep 17 00:00:00 2001
From: euvre <93761161+euvre@users.noreply.github.com>
Date: Tue, 11 Aug 2026 23:54:20 -0700
Subject: [PATCH] fix(web): align Go chunk method dropdown order with Python
 parser_ids (#18127)

---
 web/src/hooks/use-user-setting-request.tsx | 31 +++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/web/src/hooks/use-user-setting-request.tsx b/web/src/hooks/use-user-setting-request.tsx
index 20a59747e6..66ffd61fe9 100644
--- a/web/src/hooks/use-user-setting-request.tsx
+++ b/web/src/hooks/use-user-setting-request.tsx
@@ -194,7 +194,36 @@ export const useSelectParserList = (): Array<{
           const translated = t(key);
           return translated !== key ? translated : title;
         };
-        return pipelineList.map((item) => ({
+        // Order the Go pipeline catalog the same way as the Python
+        // backend's parser_ids (settings.PARSERS), so the chunk-method
+        // dropdown lists commonly used methods first. The Python "naive"
+        // slot corresponds to the Go "general" pipeline. Go-only pipelines
+        // (e.g. knowledge_compiler) keep their API order at the end.
+        const pythonParserOrder = [
+          'general', // "naive" in Python parser_ids
+          'qa',
+          'resume',
+          'manual',
+          'table',
+          'paper',
+          'book',
+          'laws',
+          'presentation',
+          'picture',
+          'one',
+          'audio',
+          'email',
+          'tag',
+        ];
+        const order = new Map(
+          pythonParserOrder.map((id, index) => [id, index]),
+        );
+        const sortedList = [...pipelineList].sort(
+          (a, b) =>
+            (order.get(a.id) ?? pythonParserOrder.length) -
+            (order.get(b.id) ?? pythonParserOrder.length),
+        );
+        return sortedList.map((item) => ({
           value: item.id,
           label: labelFromAPI(item.id, item.title),
         }));