From 42b8b1fc99f8097ed78f6a097f0d78764dbea04e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jim=20Liu=20=E5=AE=9D=E7=8E=89?= <junminliu@gmail.com>
Date: Wed, 11 Mar 2026 22:46:06 -0500
Subject: [PATCH] fix: use proper MIME types in skill publish to fix ClawhHub
 rejection

---
 scripts/publish-skill.mjs | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/scripts/publish-skill.mjs b/scripts/publish-skill.mjs
index e22bad7..07d43e3 100644
--- a/scripts/publish-skill.mjs
+++ b/scripts/publish-skill.mjs
@@ -220,7 +220,7 @@ async function publishSkill({ registry, token, skill, files, version, changelog,
   );
 
   for (const file of files) {
-    form.append("files", new Blob([file.bytes], { type: "application/octet-stream" }), file.relPath);
+    form.append("files", new Blob([file.bytes], { type: mimeType(file.relPath) }), file.relPath);
   }
 
   const response = await fetch(`${registry}/api/v1/skills`, {
@@ -281,6 +281,26 @@ function titleCase(value) {
     .replace(/\b\w/g, (char) => char.toUpperCase());
 }
 
+const MIME_MAP = {
+  ".md": "text/markdown",
+  ".ts": "text/plain",
+  ".js": "text/javascript",
+  ".mjs": "text/javascript",
+  ".json": "application/json",
+  ".yml": "text/yaml",
+  ".yaml": "text/yaml",
+  ".txt": "text/plain",
+  ".html": "text/html",
+  ".css": "text/css",
+  ".xml": "text/xml",
+  ".svg": "image/svg+xml",
+};
+
+function mimeType(relPath) {
+  const ext = path.extname(relPath).toLowerCase();
+  return MIME_MAP[ext] || "text/plain";
+}
+
 function parseBoolean(value) {
   return ["1", "true", "yes", "on"].includes(String(value).trim().toLowerCase());
 }