From f1733e58374b4e4a4821c2144d79792357cdfc1c Mon Sep 17 00:00:00 2001
From: ItsRauf <31735267+ItsRauf@users.noreply.github.com>
Date: Sat, 11 Apr 2026 12:57:52 +0000
Subject: [PATCH 1/4] =?UTF-8?q?=E2=99=BB=EF=B8=8F=20revert(platforms):=20s?=
 =?UTF-8?q?witch=20URL=20matching=20back=20to=20regex?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/platforms/src/CBC.test.ts       |  4 +-
 packages/platforms/src/CBC.ts            | 16 +++-----
 packages/platforms/src/Instagram.test.ts | 12 +-----
 packages/platforms/src/Instagram.ts      | 15 +++-----
 packages/platforms/src/Mastodon.ts       | 20 +++++-----
 packages/platforms/src/Platform.ts       |  8 +---
 packages/platforms/src/Reddit.ts         | 47 +++++-------------------
 packages/platforms/src/Threads.test.ts   |  5 +--
 packages/platforms/src/Threads.ts        | 14 +++----
 packages/platforms/src/TikTok.test.ts    | 14 +++----
 packages/platforms/src/TikTok.ts         | 20 ++++------
 packages/platforms/src/Twitter.test.ts   |  4 +-
 packages/platforms/src/Twitter.ts        | 14 +++----
 packages/platforms/src/utils.ts          | 15 ++++----
 14 files changed, 71 insertions(+), 137 deletions(-)

diff --git a/packages/platforms/src/CBC.test.ts b/packages/platforms/src/CBC.test.ts
index 9638d5d..6ebaa19 100644
--- a/packages/platforms/src/CBC.test.ts
+++ b/packages/platforms/src/CBC.test.ts
@@ -24,9 +24,9 @@ describe("CBC", () => {
   });
 
   it("extracts cbc id", () => {
-    const match = cbc.pattern.exec(
+    const match = cbc.regex.exec(
       "https://www.cbc.ca/news/canada/1.7654321"
     );
-    expect(match?.pathname.groups.cbc_id).toBe("1.7654321");
+    expect(match?.groups?.cbc_id).toBe("1.7654321");
   });
 });
diff --git a/packages/platforms/src/CBC.ts b/packages/platforms/src/CBC.ts
index 1a3749c..ce6f7c0 100644
--- a/packages/platforms/src/CBC.ts
+++ b/packages/platforms/src/CBC.ts
@@ -4,27 +4,21 @@ import he from "he";
 import { CF_CACHE_OPTIONS } from "./constants.ts";
 import { type BaseEmbedData, EmbedlyPlatform } from "./Platform.ts";
 import { EmbedlyPlatformType } from "./types.ts";
-import { signProxyUrl, validatePatternMatch } from "./utils.ts";
+import { signProxyUrl, validateRegexMatch } from "./utils.ts";
 
 export class CBC extends EmbedlyPlatform {
   readonly color = [215, 36, 42] as const;
   readonly emoji = "<:cbc:1409997044495683674>";
-  readonly pattern = new URLPattern({
-    hostname: "{*.}?cbc.ca",
-    pathname: "*/:cbc_id{/}?"
-  });
+  readonly regex = /cbc.ca\/.*(?<cbc_id>\d\.\d+)/;
 
   constructor() {
     super(EmbedlyPlatformType.CBC, "cbc.ca");
   }
 
   async parsePostId(url: string): Promise<string> {
-    const match = this.pattern.exec(url);
-    validatePatternMatch(
-      match,
-      "Invalid CBC URL: could not extract ID"
-    );
-    const { cbc_id } = match.pathname.groups;
+    const match = this.regex.exec(url);
+    validateRegexMatch(match, "Invalid CBC URL: could not extract ID");
+    const { cbc_id } = match.groups;
     return cbc_id;
   }
 
diff --git a/packages/platforms/src/Instagram.test.ts b/packages/platforms/src/Instagram.test.ts
index 220ff54..8bb4116 100644
--- a/packages/platforms/src/Instagram.test.ts
+++ b/packages/platforms/src/Instagram.test.ts
@@ -32,17 +32,9 @@ describe("Instagram", () => {
   });
 
   it("extracts shortcode", () => {
-    const match = instagram.pattern.exec(
+    const match = instagram.regex.exec(
       "https://www.instagram.com/p/CxYz123_Ab/"
     );
-    expect(match?.pathname.groups.ig_shortcode).toBe("CxYz123_Ab");
-  });
-
-  it("extracts shortcode with user prefix", () => {
-    const match = instagram.pattern.exec(
-      "https://www.instagram.com/natgeo/reel/CxYz123/"
-    );
-    expect(match?.pathname.groups.ig_shortcode).toBe("CxYz123");
-    expect(match?.pathname.groups.user).toBe("natgeo");
+    expect(match?.groups?.ig_shortcode).toBe("CxYz123_Ab");
   });
 });
diff --git a/packages/platforms/src/Instagram.ts b/packages/platforms/src/Instagram.ts
index e066acd..63ce935 100644
--- a/packages/platforms/src/Instagram.ts
+++ b/packages/platforms/src/Instagram.ts
@@ -6,16 +6,13 @@ import {
   EmbedlyPlatform
 } from "./Platform.ts";
 import { EmbedlyPlatformType } from "./types.ts";
-import { validatePatternMatch } from "./utils.ts";
+import { validateRegexMatch } from "./utils.ts";
 
 export class Instagram extends EmbedlyPlatform {
   readonly color = [225, 48, 108] as const;
   readonly emoji = "<:instagram:1386639712013254748>";
-  readonly pattern = new URLPattern({
-    hostname: "{*.}?instagram.com",
-    pathname:
-      "/{:user/}?(p|share|reels|reel|stories)/:ig_shortcode{/*}?"
-  });
+  readonly regex =
+    /instagram.com\/(?:[A-Za-z0-9_.]+\/)?(p|share|reels|reel|stories)\/(?<ig_shortcode>[A-Za-z0-9-_]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Instagram, "insta");
@@ -31,12 +28,12 @@ export class Instagram extends EmbedlyPlatform {
       });
       url = req.url;
     }
-    const match = this.pattern.exec(url);
-    validatePatternMatch(
+    const match = this.regex.exec(url);
+    validateRegexMatch(
       match,
       "Invalid Instagram URL: could not extract shortcode"
     );
-    const { ig_shortcode } = match.pathname.groups;
+    const { ig_shortcode } = match.groups;
     return ig_shortcode;
   }
 
diff --git a/packages/platforms/src/Mastodon.ts b/packages/platforms/src/Mastodon.ts
index 2fbf0ba..210f9d8 100644
--- a/packages/platforms/src/Mastodon.ts
+++ b/packages/platforms/src/Mastodon.ts
@@ -7,14 +7,12 @@ import {
   EmbedlyPlatform
 } from "./Platform.ts";
 import type { EmbedlyPlatformType } from "./types.ts";
-import { signProxyUrl, validatePatternMatch } from "./utils.ts";
+import { signProxyUrl, validateRegexMatch } from "./utils.ts";
 
 export abstract class EmbedlyMastodon extends EmbedlyPlatform {
   abstract readonly base_url: string;
 
-  readonly pattern = new URLPattern({
-    hostname: "{*.}?__PLACEHOLDER__"
-  });
+  readonly regex: RegExp;
 
   constructor(
     name: EmbedlyPlatformType,
@@ -22,19 +20,19 @@ export abstract class EmbedlyMastodon extends EmbedlyPlatform {
     hostname: string
   ) {
     super(name, cache_prefix);
-    this.pattern = new URLPattern({
-      hostname: `{*.}?${hostname}`,
-      pathname: "/@:username/posts/:status_id{/}?"
-    });
+    const escapedHostname = hostname.replaceAll(".", "\\.");
+    this.regex = new RegExp(
+      `(?:https?:\\/\\/)?(?:[\\w-]+\\.)*${escapedHostname}\\/@[^/]+\\/posts\\/(?<status_id>[^/?#]+)`
+    );
   }
 
   async parsePostId(url: string): Promise<string> {
-    const match = this.pattern.exec(url);
-    validatePatternMatch(
+    const match = this.regex.exec(url);
+    validateRegexMatch(
       match,
       `Invalid ${this.name} URL: could not extract status ID`
     );
-    return match.pathname.groups.status_id;
+    return match.groups.status_id;
   }
 
   async fetchPost(
diff --git a/packages/platforms/src/Platform.ts b/packages/platforms/src/Platform.ts
index 28d2473..a03488a 100644
--- a/packages/platforms/src/Platform.ts
+++ b/packages/platforms/src/Platform.ts
@@ -27,7 +27,7 @@ export interface CloudflareEnv {
 export abstract class EmbedlyPlatform {
   abstract readonly color: readonly [number, number, number];
   abstract readonly emoji: string;
-  abstract readonly pattern: URLPattern;
+  abstract readonly regex: RegExp;
 
   public log_messages: EmbedlyPlatformLogMessages;
 
@@ -42,11 +42,7 @@ export abstract class EmbedlyPlatform {
   }
 
   public matchesUrl(url: string): boolean {
-    try {
-      return this.pattern.test(url);
-    } catch {
-      return false;
-    }
+    return this.regex.test(url);
   }
 
   abstract parsePostId(
diff --git a/packages/platforms/src/Reddit.ts b/packages/platforms/src/Reddit.ts
index c10a815..aba5770 100644
--- a/packages/platforms/src/Reddit.ts
+++ b/packages/platforms/src/Reddit.ts
@@ -6,46 +6,17 @@ import {
   EmbedlyPlatform
 } from "./Platform.ts";
 import { EmbedlyPlatformType } from "./types.ts";
-import { validatePatternMatch } from "./utils.ts";
+import { validateRegexMatch } from "./utils.ts";
 
-const REDDIT_PATTERN_COMMENTS = new URLPattern({
-  hostname: "{(www|old).}?reddit.com",
-  pathname: "/r/:subreddit/comments/:post_id{/*}?"
-});
-
-const REDDIT_PATTERN_SHARE = new URLPattern({
-  hostname: "{(www|old).}?reddit.com",
-  pathname: "/r/:subreddit/s/:share_id{/}?"
-});
-
-const REDDIT_PATTERN_SHORTLINK = new URLPattern({
-  hostname: "redd.it",
-  pathname: "/:short_id{/}?"
-});
-
-const REDDIT_PATTERN_FOLLOWUP = new URLPattern({
-  hostname: "{(www|old|m).}?reddit.com",
-  pathname: "/r/:subreddit/comments/:post_id{/*}?"
-});
+const REDDIT_REGEX_MAIN =
+  /https?:\/\/(?:www\.|old\.)?(?:reddit\.com\/r\/[A-Za-z0-9_]+\/(?:comments\/[A-Za-z0-9]+(?:\/[^/\s]+)?|s\/[A-Za-z0-9]+)|redd\.it\/[A-Za-z0-9]+)\/?/;
+const REDDIT_REGEX_FOLLOWUP =
+  /https?:\/\/(?:www\.|old\.|m\.)?reddit\.com\/r\/(?<subreddit>\w+)\/comments\/(?<post_id>[a-z0-9]+)/;
 
 export class Reddit extends EmbedlyPlatform {
   readonly color = [255, 86, 0] as const;
   readonly emoji = "<:reddit:1461320093240655922>";
-  readonly pattern = REDDIT_PATTERN_COMMENTS;
-
-  public matchesUrl(url: string): boolean {
-    return [
-      REDDIT_PATTERN_COMMENTS,
-      REDDIT_PATTERN_SHARE,
-      REDDIT_PATTERN_SHORTLINK
-    ].some((p) => {
-      try {
-        return p.test(url);
-      } catch {
-        return false;
-      }
-    });
-  }
+  readonly regex = REDDIT_REGEX_MAIN;
 
   constructor() {
     super(EmbedlyPlatformType.Reddit, "reddit");
@@ -65,12 +36,12 @@ export class Reddit extends EmbedlyPlatform {
       ...CF_CACHE_OPTIONS
     });
     console.log(req);
-    const match = REDDIT_PATTERN_FOLLOWUP.exec(req.url);
-    validatePatternMatch(
+    const match = REDDIT_REGEX_FOLLOWUP.exec(req.url);
+    validateRegexMatch(
       match,
       "Invalid Reddit URL: could not extract post ID or subreddit"
     );
-    const { post_id, subreddit } = match.pathname.groups;
+    const { post_id, subreddit } = match.groups;
     return `${subreddit}/${post_id}`;
   }
 
diff --git a/packages/platforms/src/Threads.test.ts b/packages/platforms/src/Threads.test.ts
index 20b5f26..74ab2e5 100644
--- a/packages/platforms/src/Threads.test.ts
+++ b/packages/platforms/src/Threads.test.ts
@@ -26,10 +26,9 @@ describe("Threads", () => {
   });
 
   it("extracts shortcode and username", () => {
-    const match = threads.pattern.exec(
+    const match = threads.regex.exec(
       "https://www.threads.net/@zuck/post/CxYz123_Ab"
     );
-    expect(match?.pathname.groups.thread_shortcode).toBe("CxYz123_Ab");
-    expect(match?.pathname.groups.username).toBe("zuck");
+    expect(match?.groups?.thread_shortcode).toBe("CxYz123_Ab");
   });
 });
diff --git a/packages/platforms/src/Threads.ts b/packages/platforms/src/Threads.ts
index 8b1341f..c2f7d8e 100644
--- a/packages/platforms/src/Threads.ts
+++ b/packages/platforms/src/Threads.ts
@@ -5,7 +5,7 @@ import {
   EmbedlyPlatform
 } from "./Platform.ts";
 import { EmbedlyPlatformType } from "./types.ts";
-import { validatePatternMatch } from "./utils.ts";
+import { validateRegexMatch } from "./utils.ts";
 
 const alphabet =
   "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
@@ -13,22 +13,20 @@ const alphabet =
 export class Threads extends EmbedlyPlatform {
   readonly color = [0, 0, 0] as const;
   readonly emoji = "<:threads:1413343483929956446>";
-  readonly pattern = new URLPattern({
-    hostname: "{*.}?threads.net",
-    pathname: "/@:username/post/:thread_shortcode{/}?"
-  });
+  readonly regex =
+    /threads\.net\/@.*\/post\/(?<thread_shortcode>[A-Za-z0-9-_]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Threads, "threads");
   }
 
   async parsePostId(url: string): Promise<string> {
-    const match = this.pattern.exec(url);
-    validatePatternMatch(
+    const match = this.regex.exec(url);
+    validateRegexMatch(
       match,
       "Invalid Threads URL: could not extract shortcode"
     );
-    const { thread_shortcode } = match.pathname.groups;
+    const { thread_shortcode } = match.groups;
     const thread_id = thread_shortcode
       .split("")
       .reduce(
diff --git a/packages/platforms/src/TikTok.test.ts b/packages/platforms/src/TikTok.test.ts
index 7423533..0b050f1 100644
--- a/packages/platforms/src/TikTok.test.ts
+++ b/packages/platforms/src/TikTok.test.ts
@@ -26,16 +26,12 @@ describe("TikTok", () => {
   });
 
   it("extracts user and video id from detail pattern", () => {
-    const detail_pattern = new URLPattern({
-      hostname: "{(m|www|vm).}?tiktok.com",
-      pathname: "/:tiktok_user/video/:tiktok_id{/}?"
-    });
-    const match = detail_pattern.exec(
+    const detail_regex =
+      /https:\/\/(?:m|www|vm)?\.?tiktok\.com\/(?<tiktok_user>@[\w.-]+)\/video\/(?<tiktok_id>\d+)/;
+    const match = detail_regex.exec(
       "https://www.tiktok.com/@cooluser/video/7234567890123456789"
     );
-    expect(match?.pathname.groups.tiktok_user).toBe("@cooluser");
-    expect(match?.pathname.groups.tiktok_id).toBe(
-      "7234567890123456789"
-    );
+    expect(match?.groups?.tiktok_user).toBe("@cooluser");
+    expect(match?.groups?.tiktok_id).toBe("7234567890123456789");
   });
 });
diff --git a/packages/platforms/src/TikTok.ts b/packages/platforms/src/TikTok.ts
index 77b5489..855e6e4 100644
--- a/packages/platforms/src/TikTok.ts
+++ b/packages/platforms/src/TikTok.ts
@@ -7,21 +7,17 @@ import {
   EmbedlyPlatform
 } from "./Platform.ts";
 import { EmbedlyPlatformType } from "./types.ts";
-import { validatePatternMatch } from "./utils.ts";
+import { validateRegexMatch } from "./utils.ts";
 
-const TIKTOK_PATTERN_MAIN = new URLPattern({
-  hostname: "{*.}?tiktok.com"
-});
+const TIKTOK_REGEX_MAIN = /(https?:\/\/)?(?:[\w-]+\.)*tiktok\.com/;
 
-const TIKTOK_PATTERN_DETAIL = new URLPattern({
-  hostname: "{(m|www|vm).}?tiktok.com",
-  pathname: "/:tiktok_user/video/:tiktok_id{/}?"
-});
+const TIKTOK_REGEX_DETAIL =
+  /https:\/\/(?:m|www|vm)?\.?tiktok\.com\/(?<tiktok_user>@[\w.-]+)\/video\/(?<tiktok_id>\d+)/;
 
 export class TikTok extends EmbedlyPlatform {
   readonly color = [57, 118, 132] as const;
   readonly emoji = "<:tiktok:1386641825963708446>";
-  readonly pattern = TIKTOK_PATTERN_MAIN;
+  readonly regex = TIKTOK_REGEX_MAIN;
 
   constructor() {
     super(EmbedlyPlatformType.TikTok, "tiktok");
@@ -29,12 +25,12 @@ export class TikTok extends EmbedlyPlatform {
 
   async parsePostId(url: string): Promise<string> {
     const req = await fetch(url, { redirect: "follow" });
-    const match = TIKTOK_PATTERN_DETAIL.exec(req.url);
-    validatePatternMatch(
+    const match = TIKTOK_REGEX_DETAIL.exec(req.url);
+    validateRegexMatch(
       match,
       "Invalid TikTok URL: could not extract user/id"
     );
-    const { tiktok_user, tiktok_id } = match.pathname.groups;
+    const { tiktok_user, tiktok_id } = match.groups;
     return `${tiktok_user}/${tiktok_id}`;
   }
 
diff --git a/packages/platforms/src/Twitter.test.ts b/packages/platforms/src/Twitter.test.ts
index ac62c6c..0784688 100644
--- a/packages/platforms/src/Twitter.test.ts
+++ b/packages/platforms/src/Twitter.test.ts
@@ -31,9 +31,9 @@ describe("Twitter", () => {
   });
 
   it("extracts tweet id", () => {
-    const match = twitter.pattern.exec(
+    const match = twitter.regex.exec(
       "https://x.com/elonmusk/status/1234567890"
     );
-    expect(match?.pathname.groups.tweet_id).toBe("1234567890");
+    expect(match?.groups?.tweet_id).toBe("1234567890");
   });
 });
diff --git a/packages/platforms/src/Twitter.ts b/packages/platforms/src/Twitter.ts
index 63e9f1f..f039085 100644
--- a/packages/platforms/src/Twitter.ts
+++ b/packages/platforms/src/Twitter.ts
@@ -4,27 +4,25 @@ import packageJSON from "../package.json" with { type: "json" };
 import { CF_CACHE_OPTIONS } from "./constants.ts";
 import { type BaseEmbedData, EmbedlyPlatform } from "./Platform.ts";
 import { EmbedlyPlatformType } from "./types.ts";
-import { validatePatternMatch } from "./utils.ts";
+import { validateRegexMatch } from "./utils.ts";
 
 export class Twitter extends EmbedlyPlatform {
   readonly color = [29, 161, 242] as const;
   readonly emoji = "<:twitter:1386639732179599481>";
-  readonly pattern = new URLPattern({
-    hostname: "{*.}?(twitter|x).com",
-    pathname: "/*/status{es}?/:tweet_id{/}?"
-  });
+  readonly regex =
+    /(?:twitter|x).com\/.*\/status(?:es)?\/(?<tweet_id>[^/?]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Twitter, "tweet");
   }
 
   async parsePostId(url: string): Promise<string> {
-    const match = this.pattern.exec(url);
-    validatePatternMatch(
+    const match = this.regex.exec(url);
+    validateRegexMatch(
       match,
       "Invalid Twitter URL: could not extract tweet ID"
     );
-    const { tweet_id } = match.pathname.groups;
+    const { tweet_id } = match.groups;
     return tweet_id;
   }
 
diff --git a/packages/platforms/src/utils.ts b/packages/platforms/src/utils.ts
index b41144c..776f9cb 100644
--- a/packages/platforms/src/utils.ts
+++ b/packages/platforms/src/utils.ts
@@ -1,5 +1,4 @@
 import { createHmac } from "node:crypto";
-import type { URLPatternResult } from "node:url";
 import { GENERIC_LINK_REGEX } from "./constants.ts";
 
 export function hasLink(content: string): boolean {
@@ -23,13 +22,13 @@ export function signProxyUrl(url: string): string {
   return `https://${process.env.EMBEDLY_API_DOMAIN!}/api/_image?url=${url}&sig=${signature}`;
 }
 
-export function validatePatternMatch(
-  match: URLPatternResult | null,
+export function validateRegexMatch(
+  match: RegExpExecArray | null,
   errorMessage?: string
-): asserts match is URLPatternResult {
-  if (match === null) {
-    throw new Error(
-      errorMessage ?? "Invalid URL: pattern match failed"
-    );
+): asserts match is RegExpExecArray & {
+  groups: Record<string, string>;
+} {
+  if (match === null || match.groups === undefined) {
+    throw new Error(errorMessage ?? "Invalid URL: regex match failed");
   }
 }

From 6801d9f4f82cb24333c582f1bc76d37dcda45902 Mon Sep 17 00:00:00 2001
From: ItsRauf <31735267+ItsRauf@users.noreply.github.com>
Date: Sat, 11 Apr 2026 13:03:53 +0000
Subject: [PATCH 2/4] =?UTF-8?q?=F0=9F=90=9B=20fix(platforms):=20escape=20l?=
 =?UTF-8?q?iteral=20dots=20in=20domain=20regexes?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/platforms/src/CBC.ts       | 2 +-
 packages/platforms/src/Instagram.ts | 2 +-
 packages/platforms/src/Twitter.ts   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/platforms/src/CBC.ts b/packages/platforms/src/CBC.ts
index ce6f7c0..3733846 100644
--- a/packages/platforms/src/CBC.ts
+++ b/packages/platforms/src/CBC.ts
@@ -9,7 +9,7 @@ import { signProxyUrl, validateRegexMatch } from "./utils.ts";
 export class CBC extends EmbedlyPlatform {
   readonly color = [215, 36, 42] as const;
   readonly emoji = "<:cbc:1409997044495683674>";
-  readonly regex = /cbc.ca\/.*(?<cbc_id>\d\.\d+)/;
+  readonly regex = /cbc\.ca\/.*(?<cbc_id>\d\.\d+)/;
 
   constructor() {
     super(EmbedlyPlatformType.CBC, "cbc.ca");
diff --git a/packages/platforms/src/Instagram.ts b/packages/platforms/src/Instagram.ts
index 63ce935..3029f58 100644
--- a/packages/platforms/src/Instagram.ts
+++ b/packages/platforms/src/Instagram.ts
@@ -12,7 +12,7 @@ export class Instagram extends EmbedlyPlatform {
   readonly color = [225, 48, 108] as const;
   readonly emoji = "<:instagram:1386639712013254748>";
   readonly regex =
-    /instagram.com\/(?:[A-Za-z0-9_.]+\/)?(p|share|reels|reel|stories)\/(?<ig_shortcode>[A-Za-z0-9-_]+)/;
+    /instagram\.com\/(?:[A-Za-z0-9_.]+\/)?(p|share|reels|reel|stories)\/(?<ig_shortcode>[A-Za-z0-9-_]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Instagram, "insta");
diff --git a/packages/platforms/src/Twitter.ts b/packages/platforms/src/Twitter.ts
index f039085..36b8253 100644
--- a/packages/platforms/src/Twitter.ts
+++ b/packages/platforms/src/Twitter.ts
@@ -10,7 +10,7 @@ export class Twitter extends EmbedlyPlatform {
   readonly color = [29, 161, 242] as const;
   readonly emoji = "<:twitter:1386639732179599481>";
   readonly regex =
-    /(?:twitter|x).com\/.*\/status(?:es)?\/(?<tweet_id>[^/?]+)/;
+    /(?:twitter|x)\.com\/.*\/status(?:es)?\/(?<tweet_id>[^/?]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Twitter, "tweet");

From e208d037a46f70c2ac0cb56d10ba565517c3c93e Mon Sep 17 00:00:00 2001
From: ItsRauf <31735267+ItsRauf@users.noreply.github.com>
Date: Sat, 11 Apr 2026 13:09:17 +0000
Subject: [PATCH 3/4] =?UTF-8?q?=F0=9F=90=9B=20fix(platforms):=20anchor=20p?=
 =?UTF-8?q?latform=20host=20regexes?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 packages/platforms/src/CBC.ts       | 3 ++-
 packages/platforms/src/Instagram.ts | 2 +-
 packages/platforms/src/Mastodon.ts  | 2 +-
 packages/platforms/src/Threads.ts   | 2 +-
 packages/platforms/src/TikTok.ts    | 5 +++--
 packages/platforms/src/Twitter.ts   | 2 +-
 6 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/packages/platforms/src/CBC.ts b/packages/platforms/src/CBC.ts
index 3733846..cf0dc01 100644
--- a/packages/platforms/src/CBC.ts
+++ b/packages/platforms/src/CBC.ts
@@ -9,7 +9,8 @@ import { signProxyUrl, validateRegexMatch } from "./utils.ts";
 export class CBC extends EmbedlyPlatform {
   readonly color = [215, 36, 42] as const;
   readonly emoji = "<:cbc:1409997044495683674>";
-  readonly regex = /cbc\.ca\/.*(?<cbc_id>\d\.\d+)/;
+  readonly regex =
+    /^(?:https?:\/\/)?(?:[\w-]+\.)*cbc\.ca\/.*(?<cbc_id>\d\.\d+)/;
 
   constructor() {
     super(EmbedlyPlatformType.CBC, "cbc.ca");
diff --git a/packages/platforms/src/Instagram.ts b/packages/platforms/src/Instagram.ts
index 3029f58..fdb5cd6 100644
--- a/packages/platforms/src/Instagram.ts
+++ b/packages/platforms/src/Instagram.ts
@@ -12,7 +12,7 @@ export class Instagram extends EmbedlyPlatform {
   readonly color = [225, 48, 108] as const;
   readonly emoji = "<:instagram:1386639712013254748>";
   readonly regex =
-    /instagram\.com\/(?:[A-Za-z0-9_.]+\/)?(p|share|reels|reel|stories)\/(?<ig_shortcode>[A-Za-z0-9-_]+)/;
+    /^(?:https?:\/\/)?(?:[\w-]+\.)*instagram\.com\/(?:[A-Za-z0-9_.]+\/)?(p|share|reels|reel|stories)\/(?<ig_shortcode>[A-Za-z0-9-_]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Instagram, "insta");
diff --git a/packages/platforms/src/Mastodon.ts b/packages/platforms/src/Mastodon.ts
index 210f9d8..9fab37a 100644
--- a/packages/platforms/src/Mastodon.ts
+++ b/packages/platforms/src/Mastodon.ts
@@ -22,7 +22,7 @@ export abstract class EmbedlyMastodon extends EmbedlyPlatform {
     super(name, cache_prefix);
     const escapedHostname = hostname.replaceAll(".", "\\.");
     this.regex = new RegExp(
-      `(?:https?:\\/\\/)?(?:[\\w-]+\\.)*${escapedHostname}\\/@[^/]+\\/posts\\/(?<status_id>[^/?#]+)`
+      `^(?:https?:\\/\\/)?(?:[\\w-]+\\.)*${escapedHostname}\\/@[^/]+\\/posts\\/(?<status_id>[^/?#]+)`
     );
   }
 
diff --git a/packages/platforms/src/Threads.ts b/packages/platforms/src/Threads.ts
index c2f7d8e..b448ef5 100644
--- a/packages/platforms/src/Threads.ts
+++ b/packages/platforms/src/Threads.ts
@@ -14,7 +14,7 @@ export class Threads extends EmbedlyPlatform {
   readonly color = [0, 0, 0] as const;
   readonly emoji = "<:threads:1413343483929956446>";
   readonly regex =
-    /threads\.net\/@.*\/post\/(?<thread_shortcode>[A-Za-z0-9-_]+)/;
+    /^(?:https?:\/\/)?(?:[\w-]+\.)*threads\.net\/@.*\/post\/(?<thread_shortcode>[A-Za-z0-9-_]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Threads, "threads");
diff --git a/packages/platforms/src/TikTok.ts b/packages/platforms/src/TikTok.ts
index 855e6e4..67f2007 100644
--- a/packages/platforms/src/TikTok.ts
+++ b/packages/platforms/src/TikTok.ts
@@ -9,10 +9,11 @@ import {
 import { EmbedlyPlatformType } from "./types.ts";
 import { validateRegexMatch } from "./utils.ts";
 
-const TIKTOK_REGEX_MAIN = /(https?:\/\/)?(?:[\w-]+\.)*tiktok\.com/;
+const TIKTOK_REGEX_MAIN =
+  /^(?:https?:\/\/)?(?:[\w-]+\.)*tiktok\.com(?:\/|$)/;
 
 const TIKTOK_REGEX_DETAIL =
-  /https:\/\/(?:m|www|vm)?\.?tiktok\.com\/(?<tiktok_user>@[\w.-]+)\/video\/(?<tiktok_id>\d+)/;
+  /^https:\/\/(?:m|www|vm)?\.?tiktok\.com\/(?<tiktok_user>@[\w.-]+)\/video\/(?<tiktok_id>\d+)/;
 
 export class TikTok extends EmbedlyPlatform {
   readonly color = [57, 118, 132] as const;
diff --git a/packages/platforms/src/Twitter.ts b/packages/platforms/src/Twitter.ts
index 36b8253..a03ef22 100644
--- a/packages/platforms/src/Twitter.ts
+++ b/packages/platforms/src/Twitter.ts
@@ -10,7 +10,7 @@ export class Twitter extends EmbedlyPlatform {
   readonly color = [29, 161, 242] as const;
   readonly emoji = "<:twitter:1386639732179599481>";
   readonly regex =
-    /(?:twitter|x)\.com\/.*\/status(?:es)?\/(?<tweet_id>[^/?]+)/;
+    /^(?:https?:\/\/)?(?:[\w-]+\.)*(?:twitter|x)\.com\/.*\/status(?:es)?\/(?<tweet_id>[^/?]+)/;
 
   constructor() {
     super(EmbedlyPlatformType.Twitter, "tweet");

From 4cf8ab0c372b7140d8d66508099fff15cfcd9e65 Mon Sep 17 00:00:00 2001
From: ItsRauf <31735267+ItsRauf@users.noreply.github.com>
Date: Sat, 11 Apr 2026 13:20:11 +0000
Subject: [PATCH 4/4] =?UTF-8?q?=F0=9F=90=9B=20fix(platforms):=20anchor=20R?=
 =?UTF-8?q?eddit=20regexes=20and=20add=20changeset?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .changeset/loose-pears-divide.md | 5 +++++
 packages/platforms/src/Reddit.ts | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)
 create mode 100644 .changeset/loose-pears-divide.md

diff --git a/.changeset/loose-pears-divide.md b/.changeset/loose-pears-divide.md
new file mode 100644
index 0000000..44263fc
--- /dev/null
+++ b/.changeset/loose-pears-divide.md
@@ -0,0 +1,5 @@
+---
+"@embedly/platforms": minor
+---
+
+Revert platform URL matching back to regex-based matchers.
diff --git a/packages/platforms/src/Reddit.ts b/packages/platforms/src/Reddit.ts
index aba5770..0b48fab 100644
--- a/packages/platforms/src/Reddit.ts
+++ b/packages/platforms/src/Reddit.ts
@@ -9,9 +9,9 @@ import { EmbedlyPlatformType } from "./types.ts";
 import { validateRegexMatch } from "./utils.ts";
 
 const REDDIT_REGEX_MAIN =
-  /https?:\/\/(?:www\.|old\.)?(?:reddit\.com\/r\/[A-Za-z0-9_]+\/(?:comments\/[A-Za-z0-9]+(?:\/[^/\s]+)?|s\/[A-Za-z0-9]+)|redd\.it\/[A-Za-z0-9]+)\/?/;
+  /^https?:\/\/(?:www\.|old\.)?(?:reddit\.com\/r\/[A-Za-z0-9_]+\/(?:comments\/[A-Za-z0-9]+(?:\/[^/\s]+)?|s\/[A-Za-z0-9]+)|redd\.it\/[A-Za-z0-9]+)\/?/;
 const REDDIT_REGEX_FOLLOWUP =
-  /https?:\/\/(?:www\.|old\.|m\.)?reddit\.com\/r\/(?<subreddit>\w+)\/comments\/(?<post_id>[a-z0-9]+)/;
+  /^https?:\/\/(?:www\.|old\.|m\.)?reddit\.com\/r\/(?<subreddit>\w+)\/comments\/(?<post_id>[a-z0-9]+)/;
 
 export class Reddit extends EmbedlyPlatform {
   readonly color = [255, 86, 0] as const;