⚡ Bolt: [performance improvement] Replace blocking time.sleep with await asyncio.sleep in async functions

.jules/bolt.md

@@ -0,0 +1,3 @@
+## 2025-01-31 - [Async Event Loop Blocking]
+**Learning:** Using synchronous `time.sleep()` inside `async` Python functions blocks the event loop, degrading concurrency and performance for all other asynchronous operations.
+**Action:** Always replace `time.sleep()` with non-blocking `await asyncio.sleep()` in any `async def` functions.

api/mcp_servers_apply.py

@@ -1,3 +1,4 @@
+import asyncio
 import time
 from helpers.api import ApiHandler, Request, Response
 
@@ -15,7 +16,7 @@ async def process(self, input: dict[Any, Any], request: Request) -> dict[Any, An
             set_settings_delta({"mcp_servers": "[]"}) # to force reinitialization
             set_settings_delta({"mcp_servers": mcp_servers})
 
-            time.sleep(1) # wait at least a second
+            await asyncio.sleep(1) # wait at least a second
             # MCPConfig.wait_for_lock() # wait until config lock is released
             status = MCPConfig.get_instance().get_servers_status()
             return {"success": True, "status": status}

plugins/_code_execution/helpers/shell_ssh.py

@@ -73,7 +73,7 @@ async def connect(self, keepalive_interval: int = 5):
                     full, part = await self.read_output()
                     if full and not part:
                         return
-                    time.sleep(0.1)
+                    await asyncio.sleep(0.1)
 
             except Exception as e:
                 errors += 1
@@ -83,7 +83,7 @@ async def connect(self, keepalive_interval: int = 5):
                         type="info",
                         content=f"SSH Connection attempt {errors}...",
                     )
-                    time.sleep(5)
+                    await asyncio.sleep(5)
                 else:
                     raise e