From e296a314bb93a318b66aec81353776b7d95aa04a Mon Sep 17 00:00:00 2001
From: Ben Cooke <benkcooke@gmail.com>
Date: Wed, 4 Mar 2026 16:29:40 -0500
Subject: [PATCH] [MM-67677] Adjust max autotranslations workers to 64 (#35463)

---
 server/i18n/en.json                |  2 +-
 server/public/model/config.go      |  4 ++--
 server/public/model/config_test.go | 27 +++++++++++++++++++++++++++
 3 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/server/i18n/en.json b/server/i18n/en.json
index efcca7a8dac..ec29cf95ec1 100644
--- a/server/i18n/en.json
+++ b/server/i18n/en.json
@@ -10030,7 +10030,7 @@
   },
   {
     "id": "model.config.is_valid.autotranslation.workers.app_error",
-    "translation": "Workers must be between 1 and 32."
+    "translation": "Workers must be between 1 and 64."
   },
   {
     "id": "model.config.is_valid.cache_type.app_error",
diff --git a/server/public/model/config.go b/server/public/model/config.go
index c0682628fdf..fcc5876ce53 100644
--- a/server/public/model/config.go
+++ b/server/public/model/config.go
@@ -4850,8 +4850,8 @@ func (s *AutoTranslationSettings) isValid() *AppError {
 		return NewAppError("Config.IsValid", "model.config.is_valid.autotranslation.timeout.app_error", nil, "", http.StatusBadRequest)
 	}
 
-	// Validate workers if set (must be between 1 and 32)
-	if s.Workers != nil && (*s.Workers < 1 || *s.Workers > 32) {
+	// Validate workers if set (must be between 1 and 64)
+	if s.Workers != nil && (*s.Workers < 1 || *s.Workers > 64) {
 		return NewAppError("Config.IsValid", "model.config.is_valid.autotranslation.workers.app_error", nil, "", http.StatusBadRequest)
 	}
 
diff --git a/server/public/model/config_test.go b/server/public/model/config_test.go
index aba9f273386..112e38d30f0 100644
--- a/server/public/model/config_test.go
+++ b/server/public/model/config_test.go
@@ -2787,6 +2787,33 @@ func TestAutoTranslationSettingsIsValid(t *testing.T) {
 			},
 			expectError: false,
 		},
+		{
+			name: "valid workers at 48",
+			settings: AutoTranslationSettings{
+				Enable:   NewPointer(true),
+				Provider: NewPointer("libretranslate"),
+				Workers:  NewPointer(48),
+				LibreTranslate: &LibreTranslateProviderSettings{
+					URL:    NewPointer("https://lt.example.com"),
+					APIKey: NewPointer("optional-key"),
+				},
+			},
+			expectError: false,
+		},
+		{
+			name:    "invalid workers above 64",
+			errorId: "model.config.is_valid.autotranslation.workers.app_error",
+			settings: AutoTranslationSettings{
+				Enable:   NewPointer(true),
+				Provider: NewPointer("libretranslate"),
+				Workers:  NewPointer(65),
+				LibreTranslate: &LibreTranslateProviderSettings{
+					URL:    NewPointer("https://lt.example.com"),
+					APIKey: NewPointer("optional-key"),
+				},
+			},
+			expectError: true,
+		},
 		// TODO: Enable Agents provider in future release
 		// {
 		// 	name: "valid agents settings",