fix(gateway): apply MarkdownV2 formatting on Telegram progress message edits

gateway/platforms/telegram.py

@@ -181,6 +181,8 @@ def _strip_mdv2(text: str) -> str:
     """
     # Remove escape backslashes before special characters
     cleaned = re.sub(r'\\([_*\[\]()~`>#\+\-=|{}.!\\])', r'\1', text)
+    # Remove standard markdown bold (**text** → text) BEFORE MarkdownV2 bold
+    cleaned = re.sub(r'\*\*([^*]+)\*\*', r'\1', cleaned)
     # Remove MarkdownV2 bold markers that format_message converted from **bold**
     cleaned = re.sub(r'\*([^*]+)\*', r'\1', cleaned)
     # Remove MarkdownV2 italic markers that format_message converted from *italic*
@@ -2208,11 +2210,17 @@ async def edit_message(
                 # "Message is not modified" is a no-op, not an error
                 if "not modified" in str(fmt_err).lower():
                     return SendResult(success=True, message_id=message_id)
-                # Fallback: retry without markdown formatting
+                # Fallback: strip MarkdownV2 escapes and retry as clean plain text
+                logger.warning(
+                    "[%s] MarkdownV2 edit failed, falling back to plain text: %s",
+                    self.name,
+                    fmt_err,
+                )
+                _plain = _strip_mdv2(content) if content else content
                 await self._bot.edit_message_text(
                     chat_id=int(chat_id),
                     message_id=int(message_id),
-                    text=content,
+                    text=_plain,
                 )
             return SendResult(success=True, message_id=message_id)
         except Exception as e:

gateway/run.py

@@ -13130,6 +13130,8 @@ async def _edit_progress_message(message_id: str, content: str):
                     "message_id": message_id,
                     "content": content,
                 }
+                if getattr(adapter, "REQUIRES_EDIT_FINALIZE", False):
+                    kwargs["finalize"] = True
                 if _edit_accepts_metadata:
                     kwargs["metadata"] = _progress_metadata
                 return await adapter.edit_message(**kwargs)

scripts/release.py

@@ -1241,6 +1241,7 @@
     "charliekerfoot@gmail.com": "CharlieKerfoot",  # PR #18951
     # Debug share upload-time redaction (May 2026)
     "dhuysamen@gmail.com": "GodsBoy",  # PR #19318
+    "github@nadyahermes.anonaddy.com": "ruangraung",  # PR #42308
     "mrcoferland@gmail.com": "mrcoferland",  # PR #19023
     "chenlinfeng@ruije.com.cn": "noOne-list",  # PR #19050
     "briansu@Mac-mini.attlocal.net": "likejudy",  # PR #19052

tests/gateway/test_telegram_format.py

@@ -835,7 +835,7 @@ async def test_final_edit_uses_markdownv2_with_plain_fallback(self):
         assert second_call == {
             "chat_id": 123,
             "message_id": 456,
-            "text": "final **bold**",
+            "text": "final bold",
         }
 
     @pytest.mark.asyncio