diff --git a/resources/tester/diag_structures.py b/resources/tester/diag_structures.py
index d95ae082..d1a53b9b 100644
--- a/resources/tester/diag_structures.py
+++ b/resources/tester/diag_structures.py
@@ -21,9 +21,7 @@ sys.path.insert(0, str(ROOT))
 
 
 def newest_project() -> Path | None:
-    candidates = [
-        p for p in (ROOT / "storage").glob("*/*/*") if (p / "project_manifest.json").is_file()
-    ]
+    candidates = [p for p in (ROOT / "storage").glob("*/*/*") if (p / "project_manifest.json").is_file()]
     return max(candidates, key=lambda p: p.stat().st_mtime) if candidates else None
 
 
@@ -65,21 +63,13 @@ def main() -> int:
     marked = [s for s in stations if s.get("structure")]
     print(f"2) longitudinal.json 측점={len(stations)}  구조물 표식={len(marked)}건")
     for station in marked:
-        print(
-            f"     - {station.get('chainage_m')}m  {station.get('structure')}  kind={station.get('kind')}"
-        )
+        print(f"     - {station.get('chainage_m')}m  {station.get('structure')}  kind={station.get('kind')}")
 
     # 3) 횡단 정본 파일
     cross_dir = project / "B06_Section" / "cross_sections"
     files = sorted(cross_dir.glob("cross_*.json")) if cross_dir.is_dir() else []
-    with_structure = [
-        (p.name, read_json(p).get("structure"))
-        for p in files
-        if (read_json(p) or {}).get("structure")
-    ]
-    print(
-        f"3) cross_*.json 파일={len(files)}개  구조물 표식={len(with_structure)}건 {with_structure}"
-    )
+    with_structure = [(p.name, read_json(p).get("structure")) for p in files if (read_json(p) or {}).get("structure")]
+    print(f"3) cross_*.json 파일={len(files)}개  구조물 표식={len(with_structure)}건 {with_structure}")
 
     # 4) B06 읽기 경로 — 실제로 세트가 붙는가
     from B06_Section.B06_Section_Engine_Culvert import load_culvert_sets
diff --git a/resources/tester/helper_b06_fill_slope_length.py b/resources/tester/helper_b06_fill_slope_length.py
index 18580d03..d8c992fb 100644
--- a/resources/tester/helper_b06_fill_slope_length.py
+++ b/resources/tester/helper_b06_fill_slope_length.py
@@ -105,8 +105,7 @@ def main(argv):
         if not lengths:
             continue
         text = " ".join(
-            f"{side}={'≥' if open_ else ''}{length:.2f}m"
-            for side, (length, open_) in lengths.items()
+            f"{side}={'≥' if open_ else ''}{length:.2f}m" for side, (length, open_) in lengths.items()
         )
         print(f"ch={chainage:8.1f} {section['design']['section_mode']:10s} {text}")
 
diff --git a/resources/tester/probe_pipe_branch_today.py b/resources/tester/probe_pipe_branch_today.py
index bd0a18c0..0a9f3691 100644
--- a/resources/tester/probe_pipe_branch_today.py
+++ b/resources/tester/probe_pipe_branch_today.py
@@ -59,6 +59,4 @@ for pipe_file in sorted(ROOT.rglob("pipe_points.json")):
         verdict = f"허용오차 안 (같은 노선) — {shift:.4f}m ≤ {ROUTE_MATCH_TOLERANCE_M}m"
     else:
         verdict = f"⚠ 투영 이월 가지 — {shift:.4f}m > {ROUTE_MATCH_TOLERANCE_M}m"
-    print(
-        f"{project_dir.name[:8]} 관 {len(points):3d}건 · 지문 {stored_sig[:18]:18s} · {src} · {verdict}"
-    )
+    print(f"{project_dir.name[:8]} 관 {len(points):3d}건 · 지문 {stored_sig[:18]:18s} · {src} · {verdict}")
diff --git a/resources/tester/probe_unclosed_reach.py b/resources/tester/probe_unclosed_reach.py
index fc0ad570..8f6a552b 100644
--- a/resources/tester/probe_unclosed_reach.py
+++ b/resources/tester/probe_unclosed_reach.py
@@ -24,11 +24,7 @@ ROOT = Path(STORAGE_BASE_DIR)
 def outer_trend(samples, side):
     """바깥 5m 구간의 지반 기울기(수직/수평) — 양수면 바깥으로 갈수록 높아진다."""
     pts = sorted(
-        (
-            (float(s["offset_m"]), float(s["elevation_m"]))
-            for s in samples
-            if s.get("valid") is not False
-        ),
+        ((float(s["offset_m"]), float(s["elevation_m"])) for s in samples if s.get("valid") is not False),
         key=lambda p: p[0],
     )
     if side == "left":
diff --git a/resources/tester/probe_unclosed_width.py b/resources/tester/probe_unclosed_width.py
index 51872add..b4d72ae5 100644
--- a/resources/tester/probe_unclosed_width.py
+++ b/resources/tester/probe_unclosed_width.py
@@ -67,9 +67,7 @@ async def main() -> None:
     pool = db.get_db_pool()
     rows = []
     async with pool.acquire() as conn, conn.cursor() as cur:
-        await cur.execute(
-            "SELECT chainage_m, data FROM cross_sections WHERE route_id=%s", (ROUTE_ID,)
-        )
+        await cur.execute("SELECT chainage_m, data FROM cross_sections WHERE route_id=%s", (ROUTE_ID,))
         for chainage, data in await cur.fetchall():
             doc = (json.loads(data) if isinstance(data, str) else data) or {}
             design = doc.get("design") or {}
@@ -80,9 +78,7 @@ async def main() -> None:
             if not ground or len(line) < 2:
                 continue
             need = need_width(
-                line,
-                ground,
-                float(design.get("fill_slope_ratio") or 1.2),
+                line, ground, float(design.get("fill_slope_ratio") or 1.2),
                 float(design.get("cut_slope_ratio") or 1.0),
             )
             rows.append((float(chainage), need))
@@ -94,10 +90,8 @@ async def main() -> None:
     print(f"· 아무리 넓혀도 안 닫히는 측·조합: {len(never)}건")
     if finite:
         finite.sort(key=lambda r: -r[2])
-        print(
-            f"· 넓히면 닫히는 조합: {len(finite)}건 — 필요한 추가 폭 최대 {finite[0][2]:.1f}m, "
-            f"중앙값 {sorted(v for _, _, v in finite)[len(finite) // 2]:.1f}m"
-        )
+        print(f"· 넓히면 닫히는 조합: {len(finite)}건 — 필요한 추가 폭 최대 {finite[0][2]:.1f}m, "
+              f"중앙값 {sorted(v for _, _, v in finite)[len(finite)//2]:.1f}m")
         for row in finite[:6]:
             print(f"   {row[0]:8.1f}m {row[1]:5s} +{row[2]:.1f}m")
 
diff --git a/resources/tester/run_prebuild_smoke.py b/resources/tester/run_prebuild_smoke.py
index cd755ca1..a1eaa8ac 100644
--- a/resources/tester/run_prebuild_smoke.py
+++ b/resources/tester/run_prebuild_smoke.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 """코리도 사전 생성 실경로 점검 — 실제 DB·실제 프로젝트로 한 번 돌려 본다(수동 실행)."""
-
 import asyncio
 import sys
 from pathlib import Path
diff --git a/resources/tester/table_migration_check.py b/resources/tester/table_migration_check.py
index a414a387..b9409a6e 100644
--- a/resources/tester/table_migration_check.py
+++ b/resources/tester/table_migration_check.py
@@ -1,7 +1,5 @@
 """이관한 표가 예전 선·문자 그림과 같은 자리를 그리는지 확인 (수동 실행)."""
-
 import sys
-
 sys.path.insert(0, ".")
 
 from B07_DesignDetail.B07_DesignDetail_Engine_Cad_Table import (
@@ -32,17 +30,14 @@ missing = [k for k in QUANTITY_VALUE_KEYS if k not in keyed and k not in ("cut",
 print("missing keys:", missing)
 
 back = extract_quantity_table("draw1", {"entities": entities})
-same = all(back.get(k) == qt[k] for k in QUANTITY_VALUE_KEYS if k not in ("cut", "fill"))
+same = all(
+    back.get(k) == qt[k] for k in QUANTITY_VALUE_KEYS if k not in ("cut", "fill")
+)
 print("round-trip values equal:", same)
 
-box = _info_box_entities(
-    "draw1",
-    1,
-    {"chainage_m": 100.0, "area_m2": 12345.0, "relief_m": 12.0, "flow_length_m": 34.0},
-    "#fff",
-    (0.0, 0.0),
-    20.0,
-)
+box = _info_box_entities("draw1", 1, {"chainage_m": 100.0, "area_m2": 12345.0,
+                                      "relief_m": 12.0, "flow_length_m": 34.0}, "#fff",
+                         (0.0, 0.0), 20.0)
 assert len(box) == 1 and box[0]["type"] == "Table"
 bs = box[0]["shapeData"]
 print("basin columns:", bs["columnWidths"], "rows:", len(bs["rowHeights"]))
diff --git a/resources/tester/test_b05_corridor_switching.py b/resources/tester/test_b05_corridor_switching.py
index 690790c7..c354899d 100644
--- a/resources/tester/test_b05_corridor_switching.py
+++ b/resources/tester/test_b05_corridor_switching.py
@@ -71,9 +71,7 @@ def test_ditch_shapes_differ_between_types():
     """엔진이 두 형식을 서로 다른 단면으로 낸다(3D는 이 단면을 잘라 쓴다)."""
     from B06_Section.B06_Section_Engine_Design import compute_cross_design
 
-    samples = [
-        {"offset_m": o / 2, "elevation_m": 100.0 + o * 0.02, "valid": True} for o in range(-40, 41)
-    ]
+    samples = [{"offset_m": o / 2, "elevation_m": 100.0 + o * 0.02, "valid": True} for o in range(-40, 41)]
     common = dict(
         samples=samples,
         design_elevation_m=100.0,
diff --git a/resources/tester/test_b06_curve_widening.py b/resources/tester/test_b06_curve_widening.py
index 1cb3e618..ae6be6f0 100644
--- a/resources/tester/test_b06_curve_widening.py
+++ b/resources/tester/test_b06_curve_widening.py
@@ -69,10 +69,7 @@ def test_widening_applies_to_outer_side_only() -> None:
     assert left["widening_left_m"] == 1.5 and left["widening_right_m"] == 0.0
     # 확폭은 붙은 쪽 차도 끝만 밖으로 민다.
     assert right["carriageway_edges"]["left"] == base["carriageway_edges"]["left"]
-    assert (
-        right["carriageway_edges"]["right"]["offset_m"]
-        < base["carriageway_edges"]["right"]["offset_m"]
-    )
+    assert right["carriageway_edges"]["right"]["offset_m"] < base["carriageway_edges"]["right"]["offset_m"]
     assert right["carriageway_width_m"] == base["carriageway_width_m"] + 1.5
 
 
@@ -97,7 +94,9 @@ def test_plan_radius_and_outer_side_from_polyline() -> None:
     angles = np.linspace(0.0, np.pi / 2, 400)
     radius = 50.0
     left_turn = np.column_stack([radius * np.cos(angles), radius * np.sin(angles)])
-    chainage = np.r_[0.0, np.cumsum(np.hypot(np.diff(left_turn[:, 0]), np.diff(left_turn[:, 1])))]
+    chainage = np.r_[
+        0.0, np.cumsum(np.hypot(np.diff(left_turn[:, 0]), np.diff(left_turn[:, 1])))
+    ]
     radii, sides = _plan_radii(left_turn, chainage, np.array([40.0]), float(chainage[-1]))
     assert abs(radii[0] - radius) < 0.1
     assert sides[0] == "right"
diff --git a/resources/tester/test_b06_cut_slope_legal_check.py b/resources/tester/test_b06_cut_slope_legal_check.py
index 10c1d2c3..34015892 100644
--- a/resources/tester/test_b06_cut_slope_legal_check.py
+++ b/resources/tester/test_b06_cut_slope_legal_check.py
@@ -34,13 +34,7 @@ _PANEL = _B06 / "B06_Section_UI_Standard_Panel.ts"
 
 
 def _sources() -> dict[str, str]:
-    files = [
-        _CONFIG,
-        _CHROME,
-        _PANEL,
-        _B06 / "B06_Section_Schema.py",
-        _B06 / "B06_Section_Router.py",
-    ]
+    files = [_CONFIG, _CHROME, _PANEL, _B06 / "B06_Section_Schema.py", _B06 / "B06_Section_Router.py"]
     return {path.name: path.read_text(encoding="utf-8") for path in files}
 
 
diff --git a/resources/tester/test_b06_pipe_length.py b/resources/tester/test_b06_pipe_length.py
index bbb7d1dc..b1fbefd2 100644
--- a/resources/tester/test_b06_pipe_length.py
+++ b/resources/tester/test_b06_pipe_length.py
@@ -101,9 +101,7 @@ def test_소유_측점에만_싣는다():
     layouts = _LAYOUTS.read_text(encoding="utf-8")
     assert "pipeOwnerChainage" in layouts, "소유 측점을 안 가리고 있다"
     assert "section.culvert?.chainage_m" in layouts, "관이 놓인 자리를 안 읽고 있다"
-    py = (PROJECT_ROOT / "B06_Section" / "B06_Section_Engine_Culvert.py").read_text(
-        encoding="utf-8"
-    )
+    py = (PROJECT_ROOT / "B06_Section" / "B06_Section_Engine_Culvert.py").read_text(encoding="utf-8")
     ts = (PROJECT_ROOT / "common_util" / "common_util_culvert_sets.ts").read_text(encoding="utf-8")
     assert '"chainage_m": pipe_chainage' in py
     assert "chainage_m: pipeChainage" in ts
diff --git a/resources/tester/test_b08_blocked_invariant.py b/resources/tester/test_b08_blocked_invariant.py
index f3f1aaae..c7894def 100644
--- a/resources/tester/test_b08_blocked_invariant.py
+++ b/resources/tester/test_b08_blocked_invariant.py
@@ -120,9 +120,7 @@ def test_무대는_막힌_것이_아니다() -> None:
 
     여기에 막힘 표시를 달면 「만들어야 할 것」 목록에 올라 없는 일이 생긴다.
     """
-    rows = 인계(
-        haul_table={"rows": [{"equipment": "free_haul", "ground": "토사", "volume_m3": 10.0}]}
-    )
+    rows = 인계(haul_table={"rows": [{"equipment": "free_haul", "ground": "토사", "volume_m3": 10.0}]})
     row = next(r for r in rows if r["haul_equipment"] == "free_haul")
     assert row["in_bill"] is False
     assert row["blocked_kind"] is None
diff --git a/resources/tester/test_b08_earthwork_summary.py b/resources/tester/test_b08_earthwork_summary.py
index b67b97f9..e0d4708d 100644
--- a/resources/tester/test_b08_earthwork_summary.py
+++ b/resources/tester/test_b08_earthwork_summary.py
@@ -176,24 +176,9 @@ def test_무대는_내역줄이_아님() -> None:
     source = SummaryInput(
         earthwork_totals=토적표합계(),
         haul_rows=[
-            {
-                "equipment": "free_haul",
-                "ground": "토사",
-                "volume_m3": 871,
-                "average_distance_m": 11.94,
-            },
-            {
-                "equipment": "dozer",
-                "ground": "토사",
-                "volume_m3": 1170,
-                "average_distance_m": 43.66,
-            },
-            {
-                "equipment": "dump_truck",
-                "ground": "암",
-                "volume_m3": 1714,
-                "average_distance_m": 318.6,
-            },
+            {"equipment": "free_haul", "ground": "토사", "volume_m3": 871, "average_distance_m": 11.94},
+            {"equipment": "dozer", "ground": "토사", "volume_m3": 1170, "average_distance_m": 43.66},
+            {"equipment": "dump_truck", "ground": "암", "volume_m3": 1714, "average_distance_m": 318.6},
         ],
     )
     rows = build_rows(source)
@@ -223,14 +208,7 @@ def test_평균운반거리가_비고에_남음() -> None:
     rows = build_rows(
         SummaryInput(
             earthwork_totals=토적표합계(),
-            haul_rows=[
-                {
-                    "equipment": "dozer",
-                    "ground": "토사",
-                    "volume_m3": 1170,
-                    "average_distance_m": 43.66,
-                }
-            ],
+            haul_rows=[{"equipment": "dozer", "ground": "토사", "volume_m3": 1170, "average_distance_m": 43.66}],
         )
     )
     dozer = next(r for r in rows if r.group == "도자운반")
@@ -282,11 +260,7 @@ def test_깨진_파일이어도_화면은_서야_함(tmp_path: Path) -> None:
 
 def test_한_구획만_갈아끼움(tmp_path: Path) -> None:
     """두 페이지가 같은 파일을 쓴다 — 통째로 덮으면 상대 값이 사라진다."""
-    save_section(
-        tmp_path,
-        "estimation",
-        {"rate_dataset": {"dataset_id": "rates", "effective_date": "2026-04-13"}},
-    )
+    save_section(tmp_path, "estimation", {"rate_dataset": {"dataset_id": "rates", "effective_date": "2026-04-13"}})
     save_section(tmp_path, "quantity", {"rock_class_set": "uljin2"})
     stored = json.loads((tmp_path / "project_settings.json").read_text(encoding="utf-8"))
     # 남의 구획이 살아 있다 — B08 이 저장해도 B09 값이 안 지워진다.
diff --git a/resources/tester/test_b08_option_keys.py b/resources/tester/test_b08_option_keys.py
index 08f09340..ba9985dc 100644
--- a/resources/tester/test_b08_option_keys.py
+++ b/resources/tester/test_b08_option_keys.py
@@ -103,9 +103,7 @@ def test_되돌릴_수_있어야_하는_숫자_칸은_계약에_등록될것() -
     }
     assert 숫자칸, "홑 숫자 칸을 하나도 못 골랐다 — 판정이 틀렸다"
     빠진것 = 숫자칸 - set(NULLABLE_SETTING_KEYS)
-    assert not 빠진것, (
-        f"숫자 칸이 NULLABLE_SETTING_KEYS 에 없다 — 되돌릴 길이 없다: {sorted(빠진것)}"
-    )
+    assert not 빠진것, f"숫자 칸이 NULLABLE_SETTING_KEYS 에 없다 — 되돌릴 길이 없다: {sorted(빠진것)}"
 
 
 def test_되돌리기_칸은_갈아끼우기_대상이기도_할것() -> None:
diff --git a/resources/tester/test_b08_pipe.py b/resources/tester/test_b08_pipe.py
index 5e7f4130..9d19d652 100644
--- a/resources/tester/test_b08_pipe.py
+++ b/resources/tester/test_b08_pipe.py
@@ -19,9 +19,9 @@ sys.path.insert(0, str(ROOT))
 from B08_Quantity.B08_Quantity_Engine_Pipe import build_rows  # noqa: E402
 
 MAPPING = json.loads(
-    (ROOT / "resources" / "data_work_item_mapping" / "work_item_mapping_2026-01-01.json").read_text(
-        encoding="utf-8"
-    )
+    (
+        ROOT / "resources" / "data_work_item_mapping" / "work_item_mapping_2026-01-01.json"
+    ).read_text(encoding="utf-8")
 )["pipe"]
 
 
@@ -70,9 +70,7 @@ def test_연장이_오면_값이_선다() -> None:
 def test_관종으로_공종이_갈린다() -> None:
     보기 = {"파형강관": "FP-12-11-03", "흄관": "FP-12-11-02", "VR관": "FP-12-11-01"}
     for kind, code in 보기.items():
-        out = build_rows(
-            [관(85.0, pipe_kind=kind, pipe_diameter_mm=800)], [길이(85.0, 9.0)], MAPPING
-        )
+        out = build_rows([관(85.0, pipe_kind=kind, pipe_diameter_mm=800)], [길이(85.0, 9.0)], MAPPING)
         assert out["rows"][0]["work_item_code"] == code, kind
 
 
diff --git a/resources/tester/test_b08_slope_area.py b/resources/tester/test_b08_slope_area.py
index 43643178..97b00e74 100644
--- a/resources/tester/test_b08_slope_area.py
+++ b/resources/tester/test_b08_slope_area.py
@@ -216,12 +216,7 @@ def test_법면보호공은_면고르기와_같은_값() -> None:
 def test_반영률_기본은_100퍼센트() -> None:
     """실무 관측 80/50/80 은 참고일 뿐 기본값이 아니다 — 법대로 방침(8-10 ★)."""
     ratios = SlopeRatios()
-    assert (
-        ratios.bench_cut,
-        ratios.face_dressing,
-        ratios.slope_protection,
-        ratios.tree_removal,
-    ) == (
+    assert (ratios.bench_cut, ratios.face_dressing, ratios.slope_protection, ratios.tree_removal) == (
         1.0,
         1.0,
         1.0,
diff --git a/resources/tester/test_b08_work_item_master.py b/resources/tester/test_b08_work_item_master.py
index e4b78265..0065796f 100644
--- a/resources/tester/test_b08_work_item_master.py
+++ b/resources/tester/test_b08_work_item_master.py
@@ -591,11 +591,7 @@ def test_부속은_그_칸이_있을_때만_줄이_선다() -> None:
 def test_부속이_없는_종류에는_아무것도_안_붙는다() -> None:
     from B08_Quantity.B08_Quantity_Engine_UnitQuantity import attachments_of
 
-    옹벽 = {
-        "structure_id": "s2",
-        "type_id": "retaining_wall",
-        "options": {"inlet_basin_form": "ㄷ형"},
-    }
+    옹벽 = {"structure_id": "s2", "type_id": "retaining_wall", "options": {"inlet_basin_form": "ㄷ형"}}
     assert attachments_of(옹벽) == []
 
 
@@ -635,10 +631,7 @@ def test_서식_규칙이_정상_표를_지우지_말것() -> None:
     """⚠ 「구분」·「단가」는 정상 표에도 흔하다 — 하나만 보면 정상 표가 사라진다."""
     from B08_Quantity.B08_Quantity_Build_WorkItemMaster import detect_form
 
-    소요량표 = {
-        "headers": ["명칭", "규격", "단위", "수량"],
-        "rows": [["보통인부", "", "인", "1.0"]],
-    }
+    소요량표 = {"headers": ["명칭", "규격", "단위", "수량"], "rows": [["보통인부", "", "인", "1.0"]]}
     assert detect_form(소요량표, "13")[0] == "requirement"
     구분표 = {
         "headers": [],
diff --git a/resources/tester/test_common_util_crs.py b/resources/tester/test_common_util_crs.py
index d184fd1f..98fc6a0f 100644
--- a/resources/tester/test_common_util_crs.py
+++ b/resources/tester/test_common_util_crs.py
@@ -23,7 +23,7 @@ from common_util.common_util_crs import (  # noqa: E402
 )
 
 UPLOADS = Path(r"C:/Users/umsan/.claude/uploads/ab448e1d-3fa5-4f88-8e02-b26428c8dfc7")
-LAS_PRJ = UPLOADS / "a450e281-__.prj"  # Korean 1985 Modified East Belt → 5176
+LAS_PRJ = UPLOADS / "a450e281-__.prj"          # Korean 1985 Modified East Belt → 5176
 ROUTE_PRJ = UPLOADS / "105c7734-______.__.2.2.prj"  # UTM-K, AUTHORITY 없음 → 5179
 EXISTING_COMPD_PRJ = (
     ROOT / "storage/1/3/2f940d8a-2065-4cf6-8bf8-dc3f0af84e57/B03_FileInput/input/prj/result.prj"
@@ -131,22 +131,7 @@ def test_analyze_existing_compound_prj_still_5187():
 
 
 # ── 광역 스윕: 한국 전체 + 해외, WKT 3형식, 익명화 악조건 ────────────────────
-KOREAN_CODES = (
-    5173,
-    5174,
-    5175,
-    5176,
-    5177,
-    5178,
-    5179,
-    5185,
-    5186,
-    5187,
-    5188,
-    32651,
-    32652,
-    4326,
-)
+KOREAN_CODES = (5173, 5174, 5175, 5176, 5177, 5178, 5179, 5185, 5186, 5187, 5188, 32651, 32652, 4326)
 FOREIGN_CODES = (3857, 32610, 25832, 2154, 27700, 26910, 2193, 6669, 6677, 3095, 28355, 31370)
 WKT_FORMATS = ("WKT1_GDAL", "WKT2_2019", "WKT1_ESRI")
 
diff --git a/resources/tester/test_cover_template.py b/resources/tester/test_cover_template.py
index fa6054aa..3d0e2e4f 100644
--- a/resources/tester/test_cover_template.py
+++ b/resources/tester/test_cover_template.py
@@ -62,7 +62,9 @@ def test_도면은_잠금_도각_레이어로_나온다():
     assert {e["layerId"] for e in drawing["entities"]} == {FRAME_LAYER_ID}
     layers = {layer["id"]: layer for layer in drawing["layers"]}
     assert layers[FRAME_LAYER_ID]["isLocked"] is True
-    assert any(not layer["isLocked"] for layer in drawing["layers"]), "덧그릴 비잠금 도면층이 없다"
+    assert any(not layer["isLocked"] for layer in drawing["layers"]), (
+        "덧그릴 비잠금 도면층이 없다"
+    )
 
 
 @pytest.mark.parametrize(
diff --git a/resources/tester/test_crs_identify.py b/resources/tester/test_crs_identify.py
index a91048c1..8cc66660 100644
--- a/resources/tester/test_crs_identify.py
+++ b/resources/tester/test_crs_identify.py
@@ -19,7 +19,9 @@ sys.path.insert(0, str(ROOT))
 from common_util.common_util_crs import crs_input_from_prj, identify_epsg  # noqa: E402
 
 COMPOUND_PRJ = next(ROOT.glob("storage/*/*/*/B03_FileInput/input/prj/result.prj"), None)
-ESRI_PRJ = next(ROOT.glob("resources/knowledge/original/실무문서/**/*중심선(EPSG5176).prj"), None)
+ESRI_PRJ = next(
+    ROOT.glob("resources/knowledge/original/실무문서/**/*중심선(EPSG5176).prj"), None
+)
 
 
 def _read(path: Path) -> str:
diff --git a/resources/tester/test_edge_trim_3m_yonghwa.py b/resources/tester/test_edge_trim_3m_yonghwa.py
index 68740f54..ba8f0ef5 100644
--- a/resources/tester/test_edge_trim_3m_yonghwa.py
+++ b/resources/tester/test_edge_trim_3m_yonghwa.py
@@ -26,12 +26,8 @@ def _project_root_and_surface():
 
     async def run():
         conn = await aiomysql.connect(
-            host=DB_HOST,
-            port=DB_PORT,
-            user=DB_USER,
-            password=DB_PASSWORD,
-            db=DB_NAME,
-            charset="utf8mb4",
+            host=DB_HOST, port=DB_PORT, user=DB_USER, password=DB_PASSWORD,
+            db=DB_NAME, charset="utf8mb4",
         )
         try:
             async with conn.cursor(aiomysql.DictCursor) as cursor:
@@ -39,9 +35,7 @@ def _project_root_and_surface():
                     "SELECT storage_path FROM projects WHERE id = %s", (PROJECT_ID,)
                 )
                 row = await cursor.fetchone()
-                from common_util.common_util_surface_confirmation import (
-                    get_surface_confirmation_params,
-                )
+                from common_util.common_util_surface_confirmation import get_surface_confirmation_params
 
                 params = await get_surface_confirmation_params(conn, PROJECT_ID)
             return row, params
@@ -120,9 +114,7 @@ def test_edge_trim_3m_ends_are_not_spiky():
     assert len(trimmed_3) >= 2
     head, tail, total_3 = _head_tail_within(trimmed_3, 20.0)
     _, _, total_30 = _head_tail_within(trimmed_30, 20.0)
-    print(
-        f"\n연장: 30m 트림 {total_30:.1f}m / 3m 트림 {total_3:.1f}m (차이 {total_3 - total_30:.1f}m)"
-    )
+    print(f"\n연장: 30m 트림 {total_30:.1f}m / 3m 트림 {total_3:.1f}m (차이 {total_3 - total_30:.1f}m)")
 
     inner = _slopes(sampler, trimmed_3[len(trimmed_3) // 4 : 3 * len(trimmed_3) // 4])
     ends = _slopes(sampler, head) + _slopes(sampler, tail)
diff --git a/resources/tester/test_preview_assets.py b/resources/tester/test_preview_assets.py
index da04edfb..fc0008c7 100644
--- a/resources/tester/test_preview_assets.py
+++ b/resources/tester/test_preview_assets.py
@@ -21,12 +21,8 @@ def _project_root() -> Path:
 
     async def run():
         conn = await aiomysql.connect(
-            host=DB_HOST,
-            port=DB_PORT,
-            user=DB_USER,
-            password=DB_PASSWORD,
-            db=DB_NAME,
-            charset="utf8mb4",
+            host=DB_HOST, port=DB_PORT, user=DB_USER, password=DB_PASSWORD,
+            db=DB_NAME, charset="utf8mb4",
         )
         try:
             async with conn.cursor(aiomysql.DictCursor) as cursor:
@@ -54,9 +50,7 @@ def test_las_preview_points():
     meta = analyze_las_metadata(files[0])
     elapsed = time.perf_counter() - started
     points = meta.get("preview_points") or []
-    print(
-        f"\n{files[0].name}: 점 {meta['point_count']:,}개, 미리보기 점 {len(points)}개, {elapsed:.1f}s"
-    )
+    print(f"\n{files[0].name}: 점 {meta['point_count']:,}개, 미리보기 점 {len(points)}개, {elapsed:.1f}s")
     assert 0 < len(points) <= 5000
     bounds = meta["bounds"]
     for x, y in points[:200]:
@@ -75,9 +69,7 @@ def test_geotiff_thumbnail():
     meta = analyze_tif_metadata(files[0])
     elapsed = time.perf_counter() - started
     thumb = meta.get("preview_thumbnail")
-    print(
-        f"{files[0].name}: 썸네일 {'있음 %d바이트' % len(thumb) if thumb else '없음(오버뷰 없음)'}, {elapsed:.1f}s"
-    )
+    print(f"{files[0].name}: 썸네일 {'있음 %d바이트' % len(thumb) if thumb else '없음(오버뷰 없음)'}, {elapsed:.1f}s")
     if thumb:
         assert thumb.startswith("data:image/png;base64,")
     assert elapsed < 5.0
diff --git a/resources/tester/test_preview_cost.py b/resources/tester/test_preview_cost.py
index cee0a74c..ae921843 100644
--- a/resources/tester/test_preview_cost.py
+++ b/resources/tester/test_preview_cost.py
@@ -46,9 +46,7 @@ def test_collect_cost_is_small():
     meta = analyze_las_metadata(path)
     current = time.perf_counter() - started
 
-    print(
-        f"\n분류 통계만 {baseline:.2f}s / 점 수집 포함 {current:.2f}s "
-        f"(차이 {current - baseline:+.2f}s, 점 {len(meta['preview_points'])}개)"
-    )
+    print(f"\n분류 통계만 {baseline:.2f}s / 점 수집 포함 {current:.2f}s "
+          f"(차이 {current - baseline:+.2f}s, 점 {len(meta['preview_points'])}개)")
     # 파일을 다시 읽지 않으므로 한 번 훑는 시간과 크게 다르지 않아야 한다.
     assert current <= baseline * 1.5 + 1.0
diff --git a/resources/tester/test_prj_identify.py b/resources/tester/test_prj_identify.py
index 86f723b0..90aef7da 100644
--- a/resources/tester/test_prj_identify.py
+++ b/resources/tester/test_prj_identify.py
@@ -14,18 +14,10 @@ from pyproj import CRS
 
 # 한국에서 실제로 들어오는 좌표계만 후보로 둔다.
 CANDIDATES = (
-    5185,
-    5186,
-    5187,
-    5188,  # Korea 2000 (GRS80) 서·중부·동부·동해
-    5179,
-    5178,  # UTM-K (GRS80 / Bessel)
-    5173,
-    5174,
-    5176,
-    5177,  # Korean 1985 (Bessel) 구 좌표계
-    32652,
-    4326,
+    5185, 5186, 5187, 5188,  # Korea 2000 (GRS80) 서·중부·동부·동해
+    5179, 5178,              # UTM-K (GRS80 / Bessel)
+    5173, 5174, 5176, 5177,  # Korean 1985 (Bessel) 구 좌표계
+    32652, 4326,
 )
 _AUTHORITY = re.compile(r'AUTHORITY\["EPSG","(\d+)"\]')
 
@@ -92,7 +84,7 @@ def test_uploaded_prj_files() -> None:
         route = open(upload + "/105c7734-______.__.2.2.prj", encoding="utf-8").read()
     except FileNotFoundError as e:
         pytest.skip(f"laptop 업로드 픽스처 없음 (환경 의존): {e.filename}")
-    assert epsg_from_prj(las) == 5176, epsg_from_prj(las)  # AUTHORITY 태그로 판별
+    assert epsg_from_prj(las) == 5176, epsg_from_prj(las)      # AUTHORITY 태그로 판별
     assert epsg_from_prj(route) == 5179, epsg_from_prj(route)  # 파라미터 지문으로 판별
 
 
diff --git a/resources/tester/test_route_range_real.py b/resources/tester/test_route_range_real.py
index fc653c83..2d08d539 100644
--- a/resources/tester/test_route_range_real.py
+++ b/resources/tester/test_route_range_real.py
@@ -21,12 +21,8 @@ def _project_root() -> Path:
 
     async def run():
         conn = await aiomysql.connect(
-            host=DB_HOST,
-            port=DB_PORT,
-            user=DB_USER,
-            password=DB_PASSWORD,
-            db=DB_NAME,
-            charset="utf8mb4",
+            host=DB_HOST, port=DB_PORT, user=DB_USER, password=DB_PASSWORD,
+            db=DB_NAME, charset="utf8mb4",
         )
         try:
             async with conn.cursor(aiomysql.DictCursor) as cursor: