diff --git a/prompts/prompt_complete_file.txt b/prompts/prompt_complete_file.txt
index 432f172..4496ed6 100644
--- a/prompts/prompt_complete_file.txt
+++ b/prompts/prompt_complete_file.txt
@@ -1,9 +1,9 @@
 Complete the target Lean theorem file, making it sorry-free and ensuring it compiles without errors.
 
-Use `python skills/cli/diagnostic.py FILE` to verify the file. Errors mean `"has_error": true` or severity `"error"` in the response.
+Use `python skills/cli/lean_check.py FILE` to verify the file. Errors mean `"has_error": true` or severity `"error"` in the response.
 
 IMPORTANT:
-- Verify the file again after each update using `python skills/cli/diagnostic.py`.
+- Verify the file again after each update using `python skills/cli/lean_check.py`.
 - You may add helper lemmas, but do not create new axioms.
 
 Tips:
@@ -21,4 +21,4 @@ where {reason} is:
 - LIMIT — if stopped due to limits or there are still sorries/errors
 - COMPLETE — only if the file is sorry-free AND compiles without errors
 
-IMPORTANT: Use `python skills/cli/diagnostic.py` to verify, do not use `lake build`.
+IMPORTANT: Use `python skills/cli/lean_check.py` to verify, do not use `lake build`.
diff --git a/scripts/task.py b/scripts/task.py
index 29c3d75..7fb158d 100644
--- a/scripts/task.py
+++ b/scripts/task.py
@@ -69,8 +69,6 @@ def __post_init__(self):
             self.prompt_file = Path(self.prompt_file).resolve()
         if self.result_dir:
             self.result_dir = Path(self.result_dir).resolve()
-        if self.mcp_log_dir:
-            self.mcp_log_dir = Path(self.mcp_log_dir).resolve()
         if self.safe_verify_path:
             self.safe_verify_path = Path(self.safe_verify_path).resolve()
         if self.safe_verify_cwd: