diff --git a/package-lock.json b/package-lock.json
index bba36f4..4c74e04 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -225,9 +225,9 @@
       }
     },
     "node_modules/@cloudrac3r/discord-markdown": {
-      "version": "2.6.8",
-      "resolved": "https://registry.npmjs.org/@cloudrac3r/discord-markdown/-/discord-markdown-2.6.8.tgz",
-      "integrity": "sha512-ZrSimHqmLqXR+W3U1n6ge6poAjmQaMzXyWrTkT36znrgKhfuQAYxLBtKTf7m+cmr3VlaDVM2P+iPdSeTeaM0qg==",
+      "version": "2.6.7",
+      "resolved": "https://registry.npmjs.org/@cloudrac3r/discord-markdown/-/discord-markdown-2.6.7.tgz",
+      "integrity": "sha512-bWLmBYWaNEDcQfZHDz4jaAxLKA9161ruEnHo3ms6kfRw8uYku/Uz7U1xTmQ2dQF/q1PiuBvM9I37pLiotlQj8A==",
       "license": "MIT",
       "dependencies": {
         "simple-markdown": "^0.7.3"
@@ -1210,9 +1210,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "22.19.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.19.1.tgz",
-      "integrity": "sha512-LCCV0HdSZZZb34qifBsyWlUmok6W7ouER+oQIGBScS8EsZsQbrtFTUrDX4hOl+CS6p7cnNC4td+qrSVGSCTUfQ==",
+      "version": "22.19.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.19.0.tgz",
+      "integrity": "sha512-xpr/lmLPQEj+TUnHmR+Ab91/glhJvsqcjB+yY0Ix9GO70H6Lb4FHH5GeqdOE5btAx7eIMwuHkp4H2MSkLcqWbA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1713,9 +1713,9 @@
       }
     },
     "node_modules/discord-api-types": {
-      "version": "0.38.33",
-      "resolved": "https://registry.npmjs.org/discord-api-types/-/discord-api-types-0.38.33.tgz",
-      "integrity": "sha512-oau1V7OzrNX8yNi+DfQpoLZCNCv7cTFmvPKwHfMrA/tewsO6iQKrMTzA7pa3iBSj0fED6NlklJ/1B/cC1kI08Q==",
+      "version": "0.38.32",
+      "resolved": "https://registry.npmjs.org/discord-api-types/-/discord-api-types-0.38.32.tgz",
+      "integrity": "sha512-UhIqkFuUVwBzejLPPWF18qixYPucMf718RnGh1NxZYNS7czXUmcUsWWkzWR7lRWj5pjfj4LwrnN9McvpfLvGqQ==",
       "license": "MIT",
       "workspaces": [
         "scripts/actions/documentation"
diff --git a/scripts/text-probability.js b/scripts/text-probability.js
deleted file mode 100644
index cc93405..0000000
--- a/scripts/text-probability.js
+++ /dev/null
@@ -1,65 +0,0 @@
-// @ts-check
-
-const Ty = require("../src/types")
-const fs = require("fs")
-const domino = require("domino")
-const repl = require("repl")
-
-const pres = (() => {
-	const pres = []
-	for (const file of process.argv.slice(2)) {
-		const data = JSON.parse(fs.readFileSync(file, "utf8"))
-		/** @type {Ty.Event.Outer<{msgtype?: string}>[]} */
-		const events = data.messages
-		for (const event of events) {
-			if (event.type !== "m.room.message" || event.content.msgtype !== "m.text") continue
-			/** @type {Ty.Event.M_Room_Message} */ // @ts-ignore
-			const content = event.content
-			if (content.format !== "org.matrix.custom.html") continue
-			if (!content.formatted_body) continue
-
-			const document = domino.createDocument(content.formatted_body)
-			// @ts-ignore
-			for (const pre of document.querySelectorAll("pre").cache) {
-				const content = pre.textContent
-				if (content.length < 100) continue
-				pres.push(content)
-			}
-		}
-	}
-	return pres
-})()
-
-// @ts-ignore
-global.gc()
-
-/** @param {string} text */
-function probablyFixedWidthIntended(text) {
-	// if internal spaces are used, seems like they want a fixed-width font
-	if (text.match(/[^ ] {3,}[^ ]/)) return true
-	// if characters from Unicode General_Category "Symbol, other" are used, seems like they're doing ascii art and they want a fixed-width font
-	if (text.match(/\p{So}/v)) return true
-	// check start of line indentation
-	let indents = new Set()
-	for (const line of text.trimEnd().split("\n")) {
-		indents.add(line.match(/^ */)?.[0].length || 0)
-		// if there are more than 3 different indents (counting 0) then it's code
-		if (indents.size >= 3) return true
-	}
-	// if everything is indented then it's code
-	if (!indents.has(0)) return true
-	// if there is a high proportion of symbols then it's code (this filter works remarkably well on its own)
-	if ([...text.matchAll(/[\\`~;+|<>%$@*&"'=(){}[\]_^]|\.[a-zA-Z]|[a-z][A-Z]/g)].length / text.length >= 0.04) return true
-	return false
-}
-
-Object.assign(repl.start().context, {pres, probablyFixedWidthIntended})
-
-/*
-if it has a lot of symbols then it's code
-if it has >=3 levels of indentation then it's code
-if it is all indented then it's code
-if it has many spaces in a row in the middle then it's ascii art
-if it has many non-latin characters then it's language
--> except if they are ascii art characters e.g. ⣿⣿⡇⢸⣿⠃ then it's ascii art
-*/
diff --git a/src/d2m/actions/create-room.js b/src/d2m/actions/create-room.js
index 61e79f3..ff5782d 100644
--- a/src/d2m/actions/create-room.js
+++ b/src/d2m/actions/create-room.js
@@ -358,7 +358,7 @@ function assertExistsOrAutocreatable(channel, guildID) {
  * @returns {Promise<string>} room ID
  */
 async function _syncRoom(channelID, shouldActuallySync) {
-	/** @ts-ignore @type {DiscordTypes.APIGuildTextChannel} */
+	/** @ts-ignore @type {DiscordTypes.APIGuildChannel} */
 	const channel = discord.channels.get(channelID)
 	assert.ok(channel)
 	const guild = channelToGuild(channel)
diff --git a/src/matrix/api.js b/src/matrix/api.js
index e529d0f..69ef78d 100644
--- a/src/matrix/api.js
+++ b/src/matrix/api.js
@@ -396,7 +396,7 @@ async function getMedia(mxc, init = {}) {
 		...init
 	})
 	if (res.status !== 200) {
-		throw await mreq.makeMatrixServerError(res, {...init, url})
+		throw await mreq.makeMatrixServerError(res, init)
 	}
 	if (init.method !== "HEAD") {
 		assert(res.body)
diff --git a/src/matrix/mreq.js b/src/matrix/mreq.js
index 384950e..bed7951 100644
--- a/src/matrix/mreq.js
+++ b/src/matrix/mreq.js
@@ -27,9 +27,9 @@ async function makeMatrixServerError(res, opts = {}) {
 	if (res.headers.get("content-type") === "application/json") {
 		return new MatrixServerError(await res.json(), opts)
 	} else if (res.headers.get("content-type")?.startsWith("text/")) {
-		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, message: await res.text()}, opts)
+		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, message: await res.text()})
 	} else {
-		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, content_type: res.headers.get("content-type")}, opts)
+		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, content_type: res.headers.get("content-type")})
 	}
 }