Add package identity comment and missing Makefile style target

Author: serge[bot]

Makefile

@@ -1,4 +1,4 @@
-.PHONY: format test
+.PHONY: format style test
 
 PYTHON ?= python3
 VENV ?= .venv
@@ -14,5 +14,9 @@ $(VENV)/.installed: pyproject.toml
 format: $(VENV)/.installed
 	$(RUFF) format reviewbot tests
 
+style: format
+	$(RUFF) check --fix reviewbot tests
+
 test: $(VENV)/.installed
 	$(VENV_PYTHON) -m pytest tests/
+

reviewbot/__init__.py

@@ -1,5 +1,7 @@
 """GitHub-native AI code reviewer for any OpenAI-compatible LLM."""
 
+# This package is the serge reviewer.
+
 import functools as _functools
 import os as _os
 import subprocess as _subprocess