From 4627e5dd8e8d2d4fed6cb666f3633df417f052da Mon Sep 17 00:00:00 2001
From: Etorix <92535668+EtorixDev@users.noreply.github.com>
Date: Mon, 2 Feb 2026 04:11:59 -0800
Subject: [PATCH] Experiments: Allow more link formats. (#719)

* Allow more experiment link formats.

* Support clear button.
---
 src/plugins/experiments/index.tsx | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/src/plugins/experiments/index.tsx b/src/plugins/experiments/index.tsx
index 47f9e3dad..7e889c8f5 100644
--- a/src/plugins/experiments/index.tsx
+++ b/src/plugins/experiments/index.tsx
@@ -45,6 +45,7 @@ export default definePlugin({
         Devs.Nuckyz,
     ],
 
+    isModified: true,
     settings,
 
     patches: [
@@ -126,9 +127,39 @@ export default definePlugin({
                 match: /PotionIcon.{0,250}getCurrentUser\(\);return/,
                 replace: "$& true||"
             }
+        },
+        {
+            // Expands the experiment regex to allow negative numbers as well as text in the last segment of the URL.
+            find: "?\"dev://experiment/\".concat",
+            replacement: {
+                match: /(\[0-9\]\+)/,
+                replace: "[a-zA-Z0-9-]+"
+            }
+        },
+        {
+            find: ".EXPERIMENT_TREATMENT&&null",
+            replacement: [
+                {
+                    // Uses the label instead of the value for the button text in the experiment embed.
+                    match: /"Clear Treatment ".concat\((\i).value\):"Apply Treatment ".concat\(\i.value\)/,
+                    replace: '"Clear Treatment: ".concat($1.label):"Apply Treatment: ".concat($1.label)'
+                },
+                {
+                    // Allow linking experiments by their label instead of their value.
+                    match: /(?<=find\(\i=>)((\i).value===\i)/,
+                    replace: "{return($1)||($self.matchExperiment(arguments[0].url,$2.label))}"
+                }
+            ]
         }
     ],
 
+    matchExperiment(url: string, label: string): boolean {
+        const items = url.split("/");
+        const labelCleaned = label.replace(/[^a-zA-Z0-9]+/g, "").toLowerCase();
+        const urlEndCleaned = items[items.length - 1]?.replace(/[^a-zA-Z0-9]+/g, "").toLowerCase();
+        return !!labelCleaned && urlEndCleaned !== undefined && labelCleaned === urlEndCleaned;
+    },
+
     start: () => !BugReporterExperiment.getCurrentConfig().hasBugReporterAccess && enableStyle(hideBugReport),
     stop: () => disableStyle(hideBugReport),