misc: small fix or general refactoring i did not bother commenting

Author: evilsocket

examples/changelog/agent.yml

@@ -3,6 +3,7 @@ agent: >
   
   ## Guidance
 
+  - Do not use the get_new_commits tool since you already have the list of commits.
   - Use the create_changelog tool to generate a changelog for the new commits.
   - Focus on the new features and major fixes.
   - Group and summarize other minor changes into "Miscellaneous" or "Other".

nerve/runtime/state.py

@@ -373,6 +373,7 @@ def __str__(self) -> str:
 
             def make_sync_wrapper(fn: t.Callable[..., t.Any]) -> t.Callable[..., t.Any]:
                 def sync_wrapper(*args: t.Any, **kwargs: t.Any) -> t.Any:
+                    logger.debug(f"calling tool {fn.__name__} from template")
                     coro = fn(*args, **kwargs)
                     # NOTE: we use a list to store the result because nonlocal variables (like scalars) inside a nested
                     # function do not allow assignment unless explicitly declared nonlocal. However, mutable objects like