style: clear 11 ruff errors (ruff check --fix)

9x I001 unsorted imports, F401 unused pathlib.Path in cli/tools/federate.py, F541 placeholder-less f-string in services/task_store.py. Unblocks the Lint job.

Author: drknowhow

cli/tools/compress.py

@@ -8,9 +8,8 @@
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from pathlib import Path
 
-from core import count_tokens
-
 from cli.tools._helpers import finalize_with_tokens, show_token_ratios
+from core import count_tokens
 
 
 def _run_memory_mcp_cli(args: list, cwd: str, timeout: int = 30) -> tuple:

cli/tools/federate.py

@@ -7,7 +7,6 @@
 not comparable across corpora, so no interleaved ranking.
 """
 
-from pathlib import Path
 
 # Budget split for scope='all': the parent keeps the lion's share.
 _PARENT_BUDGET_SHARE = 0.6

cli/tools/filter.py

@@ -10,9 +10,8 @@
 import re
 from pathlib import Path
 
-from core import count_tokens
-
 from cli.tools._helpers import finalize_with_tokens, show_token_ratios
+from core import count_tokens
 
 
 def handle_filter(file_path: str, text: str, pattern: str, max_lines: int,

cli/tools/read.py

@@ -6,9 +6,8 @@
 from pathlib import Path
 from typing import Any
 
-from core import count_tokens
-
 from cli.tools._helpers import finalize_with_tokens
+from core import count_tokens
 
 
 def _coerce_list(val: Any) -> list[str] | None:

cli/tools/search.py

@@ -5,9 +5,8 @@
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from pathlib import Path
 
-from core import count_tokens
-
 from cli.tools._helpers import finalize_with_tokens, show_token_ratios
+from core import count_tokens
 
 # Hard cap: responses above this are truncated to avoid filling context.
 _RESPONSE_TOKEN_CAP = 2400

services/artifact_store.py

@@ -32,9 +32,9 @@
 
 from services.artifact_defs import (
     ArtifactUnit,
+    _norm,
     classify_path,
     discover_units,
-    _norm,
 )
 
 SCHEMA_VERSION = 1

services/runtime.py

@@ -13,6 +13,7 @@
 from core.ide import get_profile, load_ide_config
 from services.activity_log import ActivityLog
 from services.agents import create_agents
+from services.artifact_store import ArtifactStore
 from services.claude_md import ClaudeMdManager
 from services.compressor import CodeCompressor
 from services.context_snapshot import ContextSnapshot
@@ -39,7 +40,6 @@
 from services.task_store import TaskStore
 from services.validation_cache import ValidationCache
 from services.vector_store import VectorStore
-from services.artifact_store import ArtifactStore
 from services.watcher import CodeWatcher
 
 

services/task_store.py

@@ -288,7 +288,7 @@ def _set_lifecycle(self, collection, ref, lifecycle) -> dict:
     def purge_archived(self, entity="task") -> dict:
         key = {"task": "tasks", "milestone": "milestones", "note": "notes"}.get(entity)
         if not key:
-            return {"error": f"entity must be task|milestone|note"}
+            return {"error": "entity must be task|milestone|note"}
         with self._lock:
             doc = self._load()
             before = len(doc[key])

tests/test_ghost_generation.py

@@ -29,9 +29,10 @@
 sys.path.insert(0, str(REPO_ROOT))
 sys.path.insert(0, str(REPO_ROOT / "cli"))
 
-from services.win_subprocess import harden_win_argv, is_batch_shim  # noqa: E402
 from hook_ghost_files import sweep_ghost_files  # noqa: E402
 
+from services.win_subprocess import harden_win_argv, is_batch_shim  # noqa: E402
+
 WINDOWS = sys.platform == "win32"
 
 # Adversarial payloads drawn from real observed ghost filenames. Each, on the

tests/test_hook_smoke.py

@@ -17,9 +17,9 @@
 
 sys.modules.setdefault("_hook_utils", _hook_utils)
 
+import cli.hook_artifact as hook_artifact  # noqa: E402
 import cli.hook_auto_snapshot as hook_auto_snapshot  # noqa: E402
 import cli.hook_c3_signal as hook_c3_signal  # noqa: E402
-import cli.hook_artifact as hook_artifact  # noqa: E402
 import cli.hook_c3read as hook_c3read  # noqa: E402
 import cli.hook_edit_ledger as hook_edit_ledger  # noqa: E402
 import cli.hook_edit_unlock as hook_edit_unlock  # noqa: E402