chore: code cleanup and test fixture updates

- Apply ruff formatting to workspace_commands.py
- Remove unnecessary f-string in workspace.py
- Remove unused import get_phase_config from spec_runner.py
- Add phase_name parameter to mock_run_agent_fn fixture

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

auto-claude/cli/workspace_commands.py

@@ -31,7 +31,9 @@ from workspace import (
 from .utils import print_banner
 
 
-def _get_changed_files_from_git(worktree_path: Path, base_branch: str = "main") -> list[str]:
+def _get_changed_files_from_git(
+    worktree_path: Path, base_branch: str = "main"
+) -> list[str]:
     """
     Get list of changed files from git diff between base branch and HEAD.
 

auto-claude/core/workspace.py

@@ -189,7 +189,7 @@ def merge_existing_build(
         )
         print()
         print("Example:")
-        print(highlight(f"  git checkout main  # or your feature branch"))
+        print(highlight("  git checkout main  # or your feature branch"))
         print(highlight(f"  python auto-claude/run.py --spec {spec_name} --merge"))
         return False
 

auto-claude/runners/spec_runner.py

@@ -92,7 +92,7 @@ elif dev_env_file.exists():
     load_dotenv(dev_env_file)
 
 from debug import debug, debug_error, debug_section, debug_success
-from phase_config import get_phase_config, resolve_model_id
+from phase_config import resolve_model_id
 from review import ReviewState
 from spec import SpecOrchestrator
 from ui import Icons, highlight, icon, muted, print_section, print_status

tests/conftest.py

@@ -602,6 +602,7 @@ def mock_run_agent_fn():
         async def _mock_agent(
             prompt_file: str,
             additional_context: str = None,
+            phase_name: str = None,
         ) -> tuple[bool, str]:
             nonlocal call_count
             if side_effect is not None: