diff --git a/.gitignore b/.gitignore
index 678f4bcd8b5159..c1f10fb43b3cf5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ coverage.lcov
 coverage/
 types/types.d.ts
 .DS_Store
+.cache
\ No newline at end of file
diff --git a/browsers/bun.json b/browsers/bun.json
new file mode 100644
index 00000000000000..e7e61d65b47c1f
--- /dev/null
+++ b/browsers/bun.json
@@ -0,0 +1,716 @@
+{
+  "browsers": {
+    "bun": {
+      "name": "Bun",
+      "type": "server",
+      "accepts_flags": true,
+      "accepts_webextensions": false,
+      "releases": {
+        "1.0.0": {
+          "release_date": "2023-09-08",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.0",
+          "status": "retired"
+        },
+        "1.0.1": {
+          "release_date": "2023-09-12",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.1",
+          "status": "retired"
+        },
+        "1.0.2": {
+          "release_date": "2023-09-15",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.2",
+          "status": "retired"
+        },
+        "1.0.3": {
+          "release_date": "2023-09-22",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.3",
+          "status": "retired"
+        },
+        "1.0.4": {
+          "release_date": "2023-10-03",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.4",
+          "status": "retired"
+        },
+        "1.0.5": {
+          "release_date": "2023-10-11",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.5",
+          "status": "retired"
+        },
+        "1.0.6": {
+          "release_date": "2023-10-12",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.6",
+          "status": "retired"
+        },
+        "1.0.7": {
+          "release_date": "2023-10-20",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.7",
+          "status": "retired"
+        },
+        "1.0.8": {
+          "release_date": "2023-11-03",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.8",
+          "status": "retired"
+        },
+        "1.0.9": {
+          "release_date": "2023-11-05",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.9",
+          "status": "retired"
+        },
+        "1.0.10": {
+          "release_date": "2023-11-07",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.10",
+          "status": "retired"
+        },
+        "1.0.11": {
+          "release_date": "2023-11-08",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.11",
+          "status": "retired"
+        },
+        "1.0.12": {
+          "release_date": "2023-11-16",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.12",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.13": {
+          "release_date": "2023-11-18",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.13",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.14": {
+          "release_date": "2023-11-23",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.14",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.15": {
+          "release_date": "2023-12-02",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.15",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.16": {
+          "release_date": "2023-12-10",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.16",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.17": {
+          "release_date": "2023-12-12",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.17",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.18": {
+          "release_date": "2023-12-14",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.18",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.19": {
+          "release_date": "2023-12-22",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.19",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.20": {
+          "release_date": "2023-12-24",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.20",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.21": {
+          "release_date": "2024-01-02",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.21",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.22": {
+          "release_date": "2024-01-10",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.22",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.23": {
+          "release_date": "2024-01-16",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.23",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.24": {
+          "release_date": "2024-01-20",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.24",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.25": {
+          "release_date": "2024-01-21",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.25",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.26": {
+          "release_date": "2024-02-03",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.26",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.27": {
+          "release_date": "2024-02-17",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.27",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.28": {
+          "release_date": "2024-02-19",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.28",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.29": {
+          "release_date": "2024-02-23",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.29",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.30": {
+          "release_date": "2024-03-04",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.30",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.31": {
+          "release_date": "2024-03-15",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.31",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.32": {
+          "release_date": "2024-03-17",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.32",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.33": {
+          "release_date": "2024-03-18",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.33",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.34": {
+          "release_date": "2024-03-22",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.34",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.35": {
+          "release_date": "2024-03-22",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.35",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.0.36": {
+          "release_date": "2024-03-29",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.0.36",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.0": {
+          "release_date": "2024-04-01",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.0",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.1": {
+          "release_date": "2024-04-04",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.1",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.2": {
+          "release_date": "2024-04-06",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.2",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.3": {
+          "release_date": "2024-04-08",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.3",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.4": {
+          "release_date": "2024-04-16",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.4",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.5": {
+          "release_date": "2024-04-26",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.5",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.6": {
+          "release_date": "2024-04-28",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.6",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.7": {
+          "release_date": "2024-05-03",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.7",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.8": {
+          "release_date": "2024-05-10",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.8",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.9": {
+          "release_date": "2024-05-22",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.9",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.10": {
+          "release_date": "2024-05-25",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.10",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.11": {
+          "release_date": "2024-06-01",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.11",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.12": {
+          "release_date": "2024-06-01",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.12",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "617.1.3"
+        },
+        "1.1.13": {
+          "release_date": "2024-06-12",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.13",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.13"
+        },
+        "1.1.14": {
+          "release_date": "2024-06-19",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.14",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.13"
+        },
+        "1.1.15": {
+          "release_date": "2024-06-19",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.15",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.13"
+        },
+        "1.1.16": {
+          "release_date": "2024-06-23",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.16",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.13"
+        },
+        "1.1.17": {
+          "release_date": "2024-06-25",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.17",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.13"
+        },
+        "1.1.18": {
+          "release_date": "2024-07-03",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.18",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.22"
+        },
+        "1.1.19": {
+          "release_date": "2024-07-12",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.19",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.22"
+        },
+        "1.1.20": {
+          "release_date": "2024-07-13",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.20",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.22"
+        },
+        "1.1.21": {
+          "release_date": "2024-07-27",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.21",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "619.1.22"
+        },
+        "1.1.22": {
+          "release_date": "2024-08-07",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.22",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "620.1.2"
+        },
+        "1.1.23": {
+          "release_date": "2024-08-14",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.23",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "620.1.2"
+        },
+        "1.1.24": {
+          "release_date": "2024-08-14",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.24",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "620.1.2"
+        },
+        "1.1.25": {
+          "release_date": "2024-08-21",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.25",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "620.1.2"
+        },
+        "1.1.26": {
+          "release_date": "2024-08-24",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.26",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "620.1.2"
+        },
+        "1.1.27": {
+          "release_date": "2024-09-07",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.27",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "620.1.2"
+        },
+        "1.1.28": {
+          "release_date": "2024-09-18",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.28",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.1"
+        },
+        "1.1.29": {
+          "release_date": "2024-09-20",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.29",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.1"
+        },
+        "1.1.30": {
+          "release_date": "2024-10-08",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.30",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.3"
+        },
+        "1.1.31": {
+          "release_date": "2024-10-18",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.31",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.4"
+        },
+        "1.1.32": {
+          "release_date": "2024-10-21",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.32",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.4"
+        },
+        "1.1.33": {
+          "release_date": "2024-10-24",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.33",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.4"
+        },
+        "1.1.34": {
+          "release_date": "2024-11-02",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.34",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.5"
+        },
+        "1.1.35": {
+          "release_date": "2024-11-19",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.35",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.5"
+        },
+        "1.1.36": {
+          "release_date": "2024-11-19",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.36",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.5"
+        },
+        "1.1.37": {
+          "release_date": "2024-11-26",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.37",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.5"
+        },
+        "1.1.38": {
+          "release_date": "2024-11-29",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.38",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.5"
+        },
+        "1.1.39": {
+          "release_date": "2024-12-17",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.39",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.9"
+        },
+        "1.1.40": {
+          "release_date": "2024-12-18",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.40",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.9"
+        },
+        "1.1.41": {
+          "release_date": "2024-12-20",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.41",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.9"
+        },
+        "1.1.42": {
+          "release_date": "2024-12-21",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.42",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.9"
+        },
+        "1.1.43": {
+          "release_date": "2025-01-08",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.43",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.10"
+        },
+        "1.1.44": {
+          "release_date": "2025-01-17",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.44",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.11"
+        },
+        "1.1.45": {
+          "release_date": "2025-01-17",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.1.45",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.11"
+        },
+        "1.2.0": {
+          "release_date": "2025-01-22",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.0",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.11"
+        },
+        "1.2.1": {
+          "release_date": "2025-01-27",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.1",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.11"
+        },
+        "1.2.2": {
+          "release_date": "2025-02-01",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.2",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "621.1.11"
+        },
+        "1.2.3": {
+          "release_date": "2025-02-22",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.3",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.3"
+        },
+        "1.2.4": {
+          "release_date": "2025-02-26",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.4",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.3"
+        },
+        "1.2.5": {
+          "release_date": "2025-03-11",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.5",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.7"
+        },
+        "1.2.6": {
+          "release_date": "2025-03-25",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.6",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.7"
+        },
+        "1.2.7": {
+          "release_date": "2025-03-27",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.7",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.7"
+        },
+        "1.2.8": {
+          "release_date": "2025-03-31",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.8",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.7"
+        },
+        "1.2.9": {
+          "release_date": "2025-04-09",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.9",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.10"
+        },
+        "1.2.10": {
+          "release_date": "2025-04-17",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.10",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.10"
+        },
+        "1.2.11": {
+          "release_date": "2025-04-29",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.11",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.11"
+        },
+        "1.2.12": {
+          "release_date": "2025-05-04",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.12",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.11"
+        },
+        "1.2.13": {
+          "release_date": "2025-05-10",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.13",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.12"
+        },
+        "1.2.14": {
+          "release_date": "2025-05-21",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.14",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.12"
+        },
+        "1.2.15": {
+          "release_date": "2025-05-28",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.15",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.15"
+        },
+        "1.2.16": {
+          "release_date": "2025-06-12",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.16",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.16"
+        },
+        "1.2.17": {
+          "release_date": "2025-06-21",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.17",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.17"
+        },
+        "1.2.18": {
+          "release_date": "2025-07-03",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.18",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.19"
+        },
+        "1.2.19": {
+          "release_date": "2025-07-19",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.19",
+          "status": "retired",
+          "engine": "WebKit",
+          "engine_version": "622.1.19"
+        },
+        "1.2.20": {
+          "release_date": "2025-08-10",
+          "release_notes": "https://github.com/oven-sh/bun/releases/tag/bun-v1.2.20",
+          "status": "current",
+          "engine": "WebKit",
+          "engine_version": "623.1.3"
+        }
+      }
+    }
+  }
+}
diff --git a/scripts/update-browser-releases/bun.ts b/scripts/update-browser-releases/bun.ts
new file mode 100644
index 00000000000000..f6276a33b524ef
--- /dev/null
+++ b/scripts/update-browser-releases/bun.ts
@@ -0,0 +1,326 @@
+/* This file is a part of @mdn/browser-compat-data
+ * See LICENSE file for more information. */
+
+import fs from 'node:fs/promises';
+
+import chalk from 'chalk-template';
+import { compareVersions } from 'compare-versions';
+
+import stringify from '../lib/stringify-and-order-properties.js';
+
+import {
+  createOrUpdateBrowserEntry,
+  gfmNoteblock,
+  updateBrowserEntry,
+} from './utils.js';
+
+import type { CompatData } from '../../types/types.js';
+
+type BunVersionInfo = {
+  status: 'current' | 'retired';
+  release_date: string;
+  release_notes: string;
+} & (
+  | {
+      versions?: never;
+      revision?: never;
+    }
+  | {
+      versions: Record<(string & {}) | 'webkit', string>;
+      revision: string;
+    }
+);
+
+interface BunVersionsResponse {
+  $note: string;
+  releases: Record<string, BunVersionInfo>;
+}
+
+const VERSIONS_API = 'https://bun.com/versions.json';
+
+const webkitVersionCache = new Map<string, string | undefined>();
+
+/**
+ * Fetches Bun version information from the versions.json endpoint.
+ * @returns The versions response object.
+ */
+const fetchVersions = async (): Promise<BunVersionsResponse> => {
+  const res = await fetch(VERSIONS_API, {
+    headers: {
+      'User-Agent':
+        'MDN-Browser-Release-Update-Bot/1.0 (+https://developer.mozilla.org/)',
+      Accept: 'application/json',
+    },
+  });
+  if (!res.ok) {
+    throw new Error(`Bun versions fetch failed: HTTP ${res.status}`);
+  }
+  return (await res.json()) as BunVersionsResponse;
+};
+
+/**
+ * Fetches WebKit version from the Version.xcconfig file at a specific commit.
+ * @param commitHash - The WebKit commit hash.
+ * @returns The WebKit version in x.y.z format, or undefined if fetch fails.
+ */
+const fetchWebKitVersion = async (
+  commitHash: string,
+): Promise<string | undefined> => {
+  if (webkitVersionCache.has(commitHash)) {
+    return webkitVersionCache.get(commitHash);
+  }
+
+  try {
+    const url = `https://api.github.com/repos/oven-sh/WebKit/contents/Configurations/Version.xcconfig?ref=${commitHash}`;
+
+    const headers: Record<string, string> = {
+      'User-Agent':
+        'MDN-Browser-Release-Update-Bot/1.0 (+https://developer.mozilla.org/)',
+      Accept: 'application/vnd.github.v3.raw',
+    };
+
+    const githubToken = process.env.GITHUB_TOKEN || process.env.GH_TOKEN;
+    if (githubToken) {
+      headers['Authorization'] = `token ${githubToken}`;
+      console.log(chalk`{gray Using GitHub token for API requests}`);
+    }
+
+    const res = await fetch(url, { headers });
+
+    if (res.status === 403 || res.status === 429) {
+      const retryAfter = res.headers.get('Retry-After');
+      const rateLimitReset = res.headers.get('X-RateLimit-Reset');
+
+      let waitTime = 60;
+
+      if (retryAfter) {
+        waitTime = parseInt(retryAfter, 10);
+      } else if (rateLimitReset) {
+        const resetTime = parseInt(rateLimitReset, 10) * 1000;
+        waitTime = Math.max(1, Math.ceil((resetTime - Date.now()) / 1000));
+      }
+
+      console.log(
+        chalk`{yellow Rate limited for commit ${commitHash}. Waiting ${waitTime} seconds...}`,
+      );
+
+      await new Promise((resolve) => setTimeout(resolve, waitTime * 1000));
+
+      const retryRes = await fetch(url, { headers });
+
+      if (!retryRes.ok) {
+        console.warn(
+          chalk`{yellow Warning: Failed to fetch WebKit Version.xcconfig for commit ${commitHash} after retry: HTTP ${retryRes.status}}`,
+        );
+        return undefined;
+      }
+
+      const content = await retryRes.text();
+
+      const majorMatch = content.match(/MAJOR_VERSION\s*=\s*(\d+)/);
+      const minorMatch = content.match(/MINOR_VERSION\s*=\s*(\d+)/);
+      const tinyMatch = content.match(/TINY_VERSION\s*=\s*(\d+)/);
+
+      if (majorMatch && minorMatch && tinyMatch) {
+        const version = `${majorMatch[1]}.${minorMatch[1]}.${tinyMatch[1]}`;
+        webkitVersionCache.set(commitHash, version);
+        return version;
+      }
+
+      console.warn(
+        chalk`{yellow Warning: Could not parse version numbers from Version.xcconfig for commit ${commitHash}}`,
+      );
+      webkitVersionCache.set(commitHash, undefined);
+      return undefined;
+    }
+
+    if (!res.ok) {
+      console.warn(
+        chalk`{yellow Warning: Failed to fetch WebKit Version.xcconfig for commit ${commitHash}: HTTP ${res.status}}`,
+      );
+      return undefined;
+    }
+
+    const content = await res.text();
+
+    const majorMatch = content.match(/MAJOR_VERSION\s*=\s*(\d+)/);
+    const minorMatch = content.match(/MINOR_VERSION\s*=\s*(\d+)/);
+    const tinyMatch = content.match(/TINY_VERSION\s*=\s*(\d+)/);
+
+    if (majorMatch && minorMatch && tinyMatch) {
+      const version = `${majorMatch[1]}.${minorMatch[1]}.${tinyMatch[1]}`;
+      webkitVersionCache.set(commitHash, version);
+      return version;
+    }
+
+    console.warn(
+      chalk`{yellow Warning: Could not parse version numbers from Version.xcconfig for commit ${commitHash}}`,
+    );
+    webkitVersionCache.set(commitHash, undefined);
+    return undefined;
+  } catch (error) {
+    console.warn(
+      chalk`{yellow Warning: Error fetching WebKit version for commit ${commitHash}: ${error}}`,
+    );
+    webkitVersionCache.set(commitHash, undefined);
+    return undefined;
+  }
+};
+
+/**
+ * Gets Bun version info from the versions data.
+ * @param versionInfo - The version info object from the API.
+ * @returns An object containing webkitRev and bunRevision, if available.
+ */
+const getBunInfoFromVersionData = async (
+  versionInfo: BunVersionInfo,
+): Promise<{ webkitRev?: string; bunRevision?: string }> => {
+  const webkitCommitHash = versionInfo.versions?.webkit;
+  const bunRevision = versionInfo.revision;
+  let webkitRev: string | undefined;
+
+  if (webkitCommitHash) {
+    webkitRev = await fetchWebKitVersion(webkitCommitHash);
+  }
+
+  if (webkitRev || bunRevision) {
+    console.log(
+      chalk`{gray Bun: webkit=${webkitRev ?? 'unknown'} bun-revision=${bunRevision || 'unknown'}}`,
+    );
+  }
+
+  return { webkitRev, bunRevision };
+};
+
+/**
+ * Updates the Bun releases.
+ * @param options - The options.
+ * @param options.bcdBrowserName - The name of the browser in the BCD file.
+ * @param options.bcdFile - The path to the BCD file.
+ * @param options.browserName - The name of the browser.
+ * @returns The result.
+ */
+export const updateBunReleases = async (options: {
+  bcdBrowserName: 'bun';
+  bcdFile: string;
+  browserName: string;
+}) => {
+  const browser = options.bcdBrowserName;
+
+  let fileText: string;
+  try {
+    fileText = await fs.readFile(options.bcdFile, 'utf-8');
+  } catch {
+    return gfmNoteblock(
+      'NOTE',
+      `**${options.browserName ?? 'Bun'}**: No browser data file found at ${options.bcdFile}. Add a seed file (e.g., browsers/bun.json) before running updates.`,
+    );
+  }
+
+  const data: CompatData = JSON.parse(fileText);
+
+  let result = '';
+
+  let versionsData: BunVersionsResponse;
+  try {
+    versionsData = await fetchVersions();
+  } catch (e) {
+    return gfmNoteblock(
+      'WARNING',
+      `**${options.browserName ?? 'Bun'}**: Failed to fetch versions data (${e}).`,
+    );
+  }
+
+  interface Stable {
+    version: string;
+    date?: string;
+    url?: string;
+    info: BunVersionInfo;
+  }
+
+  const stableReleases: Stable[] = [];
+  let latestVersion: string | null = null;
+
+  for (const [version, info] of Object.entries(versionsData.releases)) {
+    // Only include versions >= 1.0.0
+    if (compareVersions(version, '1.0.0') < 0) {
+      continue;
+    }
+
+    stableReleases.push({
+      version,
+      date: info.release_date,
+      url: info.release_notes,
+      info,
+    });
+
+    if (info.status === 'current') {
+      latestVersion = version;
+    }
+  }
+
+  stableReleases.sort((a, b) => compareVersions(a.version, b.version));
+
+  if (stableReleases.length === 0) {
+    return gfmNoteblock(
+      'NOTE',
+      `**${options.browserName ?? 'Bun'}**: No stable releases found since v1.0.0.`,
+    );
+  }
+
+  if (!latestVersion) {
+    latestVersion = stableReleases[stableReleases.length - 1].version;
+  }
+
+  const latest =
+    stableReleases.find((r) => r.version === latestVersion) ||
+    stableReleases[stableReleases.length - 1];
+
+  for (const rel of stableReleases) {
+    const status = rel.version === latest.version ? 'current' : 'retired';
+    result += createOrUpdateBrowserEntry(
+      data,
+      browser,
+      rel.version,
+      status,
+      undefined,
+      undefined,
+      rel.date,
+      rel.url,
+    );
+
+    const entry = data.browsers[browser].releases[rel.version];
+
+    if (entry) {
+      const { webkitRev } = await getBunInfoFromVersionData(rel.info);
+
+      if (webkitRev) {
+        entry.engine = 'WebKit';
+        entry.engine_version = webkitRev;
+      }
+    }
+  }
+
+  const existing = Object.keys(data.browsers[browser].releases ?? {});
+  for (const v of existing) {
+    if (v !== latest.version) {
+      result += updateBrowserEntry(
+        data,
+        browser,
+        v,
+        undefined,
+        'retired',
+        undefined,
+        undefined,
+      );
+    }
+  }
+
+  await fs.writeFile(`./${options.bcdFile}`, stringify(data) + '\n');
+
+  if (result) {
+    result = `### Updates for ${options.browserName ?? 'Bun'}\n${result}`;
+  }
+
+  return result;
+};
diff --git a/scripts/update-browser-releases/index.ts b/scripts/update-browser-releases/index.ts
index 38a83569b2dcfa..59503c70e63075 100644
--- a/scripts/update-browser-releases/index.ts
+++ b/scripts/update-browser-releases/index.ts
@@ -2,6 +2,7 @@
  * See LICENSE file for more information. */
 import yargs from 'yargs';
 
+import { updateBunReleases } from './bun.js';
 import { updateChromiumReleases } from './chrome.js';
 import { updateEdgeReleases } from './edge.js';
 import { updateFirefoxReleases } from './firefox.js';
@@ -40,6 +41,11 @@ const argv = yargs(process.argv.slice(2))
     type: 'boolean',
     group: 'Engine selection:',
   })
+  .option('bun', {
+    describe: 'Update Bun',
+    type: 'boolean',
+    group: 'Engine selection:',
+  })
   .option('all', {
     describe: 'Update all browsers (default)',
     type: 'boolean',
@@ -72,7 +78,8 @@ const updateAllBrowsers =
     argv['firefox'] ||
     argv['edge'] ||
     argv['opera'] ||
-    argv['safari']
+    argv['safari'] ||
+    argv['bun']
   );
 const updateChrome = argv['chrome'] || updateAllBrowsers;
 const updateWebview = argv['webview'] || updateAllBrowsers;
@@ -80,6 +87,7 @@ const updateFirefox = argv['firefox'] || updateAllBrowsers;
 const updateEdge = argv['edge'] || updateAllBrowsers;
 const updateOpera = argv['opera'] || updateAllBrowsers;
 const updateSafari = argv['safari'] || updateAllBrowsers;
+const updateBun = argv['bun'] || updateAllBrowsers;
 const updateAllDevices =
   argv['alldevices'] || !(argv['mobile'] || argv['desktop']);
 const updateMobile = argv['mobile'] || updateAllDevices;
@@ -217,6 +225,11 @@ const options = {
       'https://developer.apple.com/tutorials/data/documentation/safari-release-notes.json',
     releaseNoteURLBase: 'https://developer.apple.com',
   },
+  bun: {
+    browserName: 'Bun',
+    bcdFile: './browsers/bun.json',
+    bcdBrowserName: 'bun',
+  } as const,
 };
 
 const results = await Promise.all([
@@ -249,6 +262,7 @@ const results = await Promise.all([
         updateMobile && updateSafariReleases(options.webview_ios),
       ]
     : []),
+  updateBun && updateBunReleases(options.bun),
 ]);
 
 const result = results.filter(Boolean).join('\n\n');