diff --git a/gateway/platforms/base.py b/gateway/platforms/base.py
index 5157593ac579..e4a1673c4460 100644
--- a/gateway/platforms/base.py
+++ b/gateway/platforms/base.py
@@ -2159,7 +2159,7 @@ def extract_media(content: str) -> Tuple[List[Tuple[str, bool]], str]:
         # Extract MEDIA:<path> tags, allowing optional whitespace after the colon
         # and quoted/backticked paths for LLM-formatted outputs.
         media_pattern = re.compile(
-            r'''[`"']?MEDIA:\s*(?P<path>`[^`\n]+`|"[^"\n]+"|'[^'\n]+'|(?:~/|/)\S+(?:[^\S\n]+\S+)*?\.(?:png|jpe?g|gif|webp|mp4|mov|avi|mkv|webm|ogg|opus|mp3|wav|m4a|flac|epub|pdf|zip|rar|7z|docx?|xlsx?|pptx?|txt|csv|apk|ipa)(?=[\s`"',;:)\]}]|$))[`"']?'''
+            r'''[`"']?MEDIA:\s*(?P<path>`[^`\n]+`|"[^"\n]+"|'[^'\n]+'|(?:~/|/)\S+(?:[^\S\n]+\S+)*?\.(?:png|jpe?g|gif|webp|mp4|mov|avi|mkv|webm|ogg|opus|mp3|wav|m4a|flac|epub|pdf|zip|rar|7z|docx?|xlsx?|pptx?|txt|csv|apk|ipa|md|json|yaml|yml|toml|log)(?=[\s`"',;:)\]}]|$))[`"']?'''
         )
         for match in media_pattern.finditer(content):
             path = match.group("path").strip()
diff --git a/gateway/platforms/weixin.py b/gateway/platforms/weixin.py
index 1c9fec0af7fb..79165bdf4c3a 100644
--- a/gateway/platforms/weixin.py
+++ b/gateway/platforms/weixin.py
@@ -2145,11 +2145,35 @@ async def send_weixin_direct(
         adapter._token_store = token_store
 
         last_result: Optional[SendResult] = None
-        cleaned = adapter.format_message(message)
-        if cleaned:
-            last_result = await adapter.send(chat_id, cleaned)
-            if not last_result.success:
-                return {"error": f"Weixin send failed: {last_result.error}"}
+        
+        async def _try_send_with_refresh() -> Optional[SendResult]:
+            nonlocal last_result
+            cleaned = adapter.format_message(message)
+            if cleaned:
+                last_result = await adapter.send(chat_id, cleaned)
+            return last_result
+        
+        # Retry once on session/rate-limit errors, then give an
+        # actionable error so cron/send_message can surface it.
+        for _retry in range(2):
+            last_result = await _try_send_with_refresh()
+            if last_result and last_result.success:
+                break
+            err = last_result.error if last_result else ""
+            is_rate = "rate limited" in err or "ret=-2" in err
+            is_session = "session" in err.lower()
+            if not is_rate and not is_session:
+                break
+            # Clear stale context_token and retry once without it
+            if context_token:
+                token_store._cache.pop(
+                    token_store._key(account_id, chat_id), None
+                )
+                context_token = None
+            await asyncio.sleep(3.0)
+        
+        if not last_result or not last_result.success:
+            return {"error": f"Weixin send failed: {last_result.error if last_result else 'unknown'}"}
 
         for media_path, _is_voice in media_files or []:
             ext = Path(media_path).suffix.lower()
diff --git a/tests/gateway/test_platform_base.py b/tests/gateway/test_platform_base.py
index 23646545bfcd..b47fc0672137 100644
--- a/tests/gateway/test_platform_base.py
+++ b/tests/gateway/test_platform_base.py
@@ -347,6 +347,19 @@ def test_as_document_directive_alone_does_not_attach_voice_flag(self):
         assert media == [("/tmp/x.jpg", False)]  # voice flag stays False
         assert "[[as_document]]" not in cleaned
 
+    @pytest.mark.parametrize(
+        "ext",
+        ["md", "json", "yaml", "yml", "toml", "log"],
+    )
+    def test_media_tag_accepts_text_config_extensions(self, ext):
+        """MEDIA: tags must extract text/config artifact paths so callers can
+        deliver them as file attachments instead of leaving the raw tag in
+        the platform message body (see issue #32601, bug 1)."""
+        content = f"MEDIA:/tmp/notes.{ext}"
+        media, cleaned = BasePlatformAdapter.extract_media(content)
+        assert media == [(f"/tmp/notes.{ext}", False)]
+        assert "MEDIA:" not in cleaned
+
     def test_both_directives_can_coexist(self):
         """A response could (rarely) contain both [[audio_as_voice]] for an
         ogg file AND [[as_document]] for an attached image. The voice flag