fix: resolve all ruff lint errors across tests and reports

Remove unused imports in test files and add explicit re-export aliases
in reports __init__.py files to satisfy ruff F401 checks.

Made-with: Cursor

Author: OhadPerryBoomi

cli/migrate.py

@@ -26,7 +26,6 @@ def _load_csv_rows(path: Path) -> List[Dict[str, str]]:
         return rows
     with path.open("r", encoding="utf-8") as f:
         reader = csv.DictReader(f)
-        fieldnames = reader.fieldnames or []
         for row in reader:
             normalized: Dict[str, str] = {}
             pr_url = (

reports/advanced/__init__.py

@@ -1,7 +1,7 @@
 """Advanced reports (15, 16, 21)."""
 
 from .reports import (
-    report_complexity_trend_by_team,
-    report_cumulative_complexity,
-    report_developer_line_velocity,
+    report_complexity_trend_by_team as report_complexity_trend_by_team,
+    report_cumulative_complexity as report_cumulative_complexity,
+    report_developer_line_velocity as report_developer_line_velocity,
 )

reports/basic/__init__.py

@@ -1,10 +1,10 @@
 """Basic operational reports (1-3, 7, 18, 19)."""
 
 from .reports import (
-    report_avg_complexity_rolling,
-    report_avg_merge_cycle_time,
-    report_complexity_volume_by_month,
-    report_complexity_volume_over_time,
-    report_high_complexity_frequency,
-    report_pr_count_vs_complexity,
+    report_avg_complexity_rolling as report_avg_complexity_rolling,
+    report_avg_merge_cycle_time as report_avg_merge_cycle_time,
+    report_complexity_volume_by_month as report_complexity_volume_by_month,
+    report_complexity_volume_over_time as report_complexity_volume_over_time,
+    report_high_complexity_frequency as report_high_complexity_frequency,
+    report_pr_count_vs_complexity as report_pr_count_vs_complexity,
 )

reports/chart_data.py

@@ -1,6 +1,6 @@
 """Export all report data as JSON for dynamic ECharts rendering. Reuses report logic."""
 
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, List
 
 import numpy as np
 import pandas as pd

reports/fairness/__init__.py

@@ -1,3 +1,6 @@
 """Fairness / anti-gaming reports (10-11)."""
 
-from .reports import report_pr_count_vs_avg_complexity, report_pr_size_vs_complexity
+from .reports import (
+    report_pr_count_vs_avg_complexity as report_pr_count_vs_avg_complexity,
+    report_pr_size_vs_complexity as report_pr_size_vs_complexity,
+)

reports/interactive_report.py

@@ -2,7 +2,7 @@
 
 import json
 from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import List, Optional
 
 import pandas as pd
 

reports/risk/__init__.py

@@ -1,3 +1,6 @@
 """Risk & quality reports (8-9)."""
 
-from .reports import report_complexity_histogram, report_complexity_vs_merge_weekday
+from .reports import (
+    report_complexity_histogram as report_complexity_histogram,
+    report_complexity_vs_merge_weekday as report_complexity_vs_merge_weekday,
+)

reports/team/__init__.py

@@ -1,11 +1,11 @@
 """Team-level leadership reports (4-6, 12, 14, 17)."""
 
 from .reports import (
-    report_avg_merge_cycle_time_by_team,
-    report_complexity_distribution_by_team,
-    report_complexity_per_dev_vs_pr_count,
-    report_complexity_per_team_per_dev,
-    report_complexity_vs_cycle_time,
-    report_developer_contribution,
-    report_team_gini,
+    report_avg_merge_cycle_time_by_team as report_avg_merge_cycle_time_by_team,
+    report_complexity_distribution_by_team as report_complexity_distribution_by_team,
+    report_complexity_per_dev_vs_pr_count as report_complexity_per_dev_vs_pr_count,
+    report_complexity_per_team_per_dev as report_complexity_per_team_per_dev,
+    report_complexity_vs_cycle_time as report_complexity_vs_cycle_time,
+    report_developer_contribution as report_developer_contribution,
+    report_team_gini as report_team_gini,
 )

tests/test_csv_handler.py

@@ -1,8 +1,6 @@
 """Tests for CSV handler module."""
 
 import csv
-import pytest
-from pathlib import Path
 
 from cli.csv_handler import (
     CSV_FIELDNAMES,

tests/test_llm_anthropic.py

@@ -1,10 +1,9 @@
 """Tests for Anthropic LLM provider."""
 
-import pytest
 from unittest.mock import patch, MagicMock
 
 from cli.llm_anthropic import AnthropicProvider
-from cli.llm_base import LLMProvider, LLMError
+from cli.llm_base import LLMProvider
 
 
 class TestAnthropicProviderBase: