Fix linting violations for v1.0.0 release preparation

- Apply black formatting to all Python files
- Fix various flake8 violations in agent system code
- Clean up imports and whitespace issues

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

tests/test_installer.py

@@ -3,7 +3,11 @@
 import json
 import pytest
 from pathlib import Path
-from kaizen_agentic.installer import AgentInstaller, ProjectInitializer, InstallationConfig
+from kaizen_agentic.installer import (
+    AgentInstaller,
+    ProjectInitializer,
+    InstallationConfig,
+)
 from kaizen_agentic.registry import AgentRegistry
 
 
@@ -72,9 +76,7 @@ def test_install_agents(test_registry, tmp_path):
     project_dir = tmp_path / "test_project"
 
     config = InstallationConfig(
-        target_dir=project_dir,
-        create_backup=False,
-        update_docs=False
+        target_dir=project_dir, create_backup=False, update_docs=False
     )
 
     results = installer.install_agents(["base-agent"], config)
@@ -89,9 +91,7 @@ def test_install_agents_with_dependencies(test_registry, tmp_path):
     project_dir = tmp_path / "test_project"
 
     config = InstallationConfig(
-        target_dir=project_dir,
-        create_backup=False,
-        update_docs=False
+        target_dir=project_dir, create_backup=False, update_docs=False
     )
 
     # Install an agent that depends on others
@@ -111,7 +111,9 @@ def test_list_installed_agents(test_registry, tmp_path):
     assert installed == []
 
     # Install some agents
-    config = InstallationConfig(target_dir=project_dir, create_backup=False, update_docs=False)
+    config = InstallationConfig(
+        target_dir=project_dir, create_backup=False, update_docs=False
+    )
     installer.install_agents(["base-agent", "keepaTodofile"], config)
 
     # Check installed agents
@@ -127,7 +129,9 @@ def test_update_agents(test_registry, tmp_path):
     project_dir = tmp_path / "test_project"
 
     # Install initial agents
-    config = InstallationConfig(target_dir=project_dir, create_backup=False, update_docs=False)
+    config = InstallationConfig(
+        target_dir=project_dir, create_backup=False, update_docs=False
+    )
     installer.install_agents(["base-agent"], config)
 
     # Update all agents
@@ -146,7 +150,9 @@ def test_remove_agents(test_registry, tmp_path):
     project_dir = tmp_path / "test_project"
 
     # Install agents first
-    config = InstallationConfig(target_dir=project_dir, create_backup=False, update_docs=False)
+    config = InstallationConfig(
+        target_dir=project_dir, create_backup=False, update_docs=False
+    )
     installer.install_agents(["base-agent", "keepaTodofile"], config)
 
     # Remove an agent
@@ -170,7 +176,9 @@ def test_validate_installation(test_registry, tmp_path):
     assert "No agents directory found" in errors["project"]
 
     # Install agents and validate
-    config = InstallationConfig(target_dir=project_dir, create_backup=False, update_docs=False)
+    config = InstallationConfig(
+        target_dir=project_dir, create_backup=False, update_docs=False
+    )
     installer.install_agents(["base-agent"], config)
 
     errors = installer.validate_installation(project_dir)
@@ -187,7 +195,7 @@ def test_update_claude_config(test_registry, tmp_path):
         target_dir=project_dir,
         claude_config_path=claude_config,
         create_backup=False,
-        update_docs=False
+        update_docs=False,
     )
 
     installer.install_agents(["base-agent"], config)
@@ -208,9 +216,7 @@ def test_project_initializer(test_registry, tmp_path):
     project_dir = tmp_path / "new_project"
 
     initializer.init_project(
-        project_dir,
-        template="python-basic",
-        project_name="new_project"
+        project_dir, template="python-basic", project_name="new_project"
     )
 
     # Check that project structure was created
@@ -236,7 +242,7 @@ def test_project_initializer_custom_agents(test_registry, tmp_path):
         project_dir,
         template="python-basic",
         agent_names=["base-agent", "keepaTodofile"],
-        project_name="custom_project"
+        project_name="custom_project",
     )
 
     # Check that specific agents were installed
@@ -251,7 +257,7 @@ def test_installation_config():
         claude_config_path=Path("/tmp/test/claude.json"),
         makefile_path=Path("/tmp/test/Makefile"),
         update_docs=True,
-        create_backup=False
+        create_backup=False,
     )
 
     assert config.target_dir == Path("/tmp/test")