Git LFS section is live with:

Enable LFS toggle — turns LFS on/off for the repo; all other controls dim when disabled
File locking toggle — enables the LFS locking protocol for binary assets
Maximum file size — optional per-file size cap in MB (blank = unlimited)
Info callout linking to the git-lfs client install page and noting the .gitattributes requirement

internal/api/router.go

@@ -49,6 +49,7 @@ func New(cfg *config.Config, engine *xorm.Engine, store sessions.Store, staticFi
 	workflowH  := handlers.NewWorkflowHandler(engine)
 	webhookH   := handlers.NewWebhookHandler(engine)
 	prSettingsH := handlers.NewPRSettingsHandler(engine)
+	lfsH        := handlers.NewLFSHandler(engine)
 
 	// ── Git smart-HTTP transport ───────────────────────────────────────────────
 	// These routes MUST be registered before the SPA catch-all and outside CSRF.
@@ -182,6 +183,8 @@ func New(cfg *config.Config, engine *xorm.Engine, store sessions.Store, staticFi
 					r.With(csrf).Put("/default-description", prSettingsH.UpdateDefaultDescription)
 					r.Get("/excluded-files", prSettingsH.GetExcludedFiles)
 					r.With(csrf).Put("/excluded-files", prSettingsH.UpdateExcludedFiles)
+					r.Get("/lfs-settings", lfsH.Get)
+					r.With(csrf).Put("/lfs-settings", lfsH.Update)
 				})
 			})
 		})