refactor(06-02): update CLI and test imports to kb_workflow.pipeline

- Remove sys.path manipulation from kb_workflow.py
- Update CLI imports to use kb_workflow.pipeline prefix
- Update all test file imports and patch paths

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/test_integration/test_e2e_workflow.py

@@ -14,9 +14,9 @@ from pathlib import Path
 from typing import Dict, Any
 from datetime import datetime
 
-from kb_pipeline.pipeline import Pipeline
-from kb_pipeline.schemas import PipelineConfig, PipelineOutput, WorkflowState
-from kb_pipeline.state import WorkflowStateManager
+from kb_workflow.pipeline.pipeline import Pipeline
+from kb_workflow.pipeline.schemas import PipelineConfig, PipelineOutput, WorkflowState
+from kb_workflow.pipeline.state import WorkflowStateManager
 
 
 @pytest.fixture
@@ -93,14 +93,14 @@ class TestFullWorkflowExecution:
     @pytest.mark.asyncio
     async def test_full_workflow_executes_successfully(self, temp_content_dir, mock_processors):
         """Test that full workflow executes from URL to analysis."""
-        from kb_pipeline.schemas import PipelineConfig
+        from kb_workflow.pipeline.schemas import PipelineConfig
 
         config = PipelineConfig(
             steps=["parse", "download", "asr", "analyze"],
             output_dir=temp_content_dir,
         )
 
-        with patch("kb_pipeline.pipeline.get_settings") as mock_settings:
+        with patch("kb_workflow.pipeline.pipeline.get_settings") as mock_settings:
             mock_settings.return_value = MagicMock()
 
             pipeline = Pipeline(
@@ -118,14 +118,14 @@ class TestFullWorkflowExecution:
     @pytest.mark.asyncio
     async def test_workflow_creates_content_directory(self, temp_content_dir, mock_processors):
         """Test that workflow creates content directory with correct naming."""
-        from kb_pipeline.schemas import PipelineConfig
+        from kb_workflow.pipeline.schemas import PipelineConfig
 
         config = PipelineConfig(
             steps=["parse"],
             output_dir=temp_content_dir,
         )
 
-        with patch("kb_pipeline.pipeline.get_settings") as mock_settings:
+        with patch("kb_workflow.pipeline.pipeline.get_settings") as mock_settings:
             mock_settings.return_value = MagicMock()
 
             pipeline = Pipeline(
@@ -147,7 +147,7 @@ class TestWorkflowErrorHandling:
     @pytest.mark.asyncio
     async def test_workflow_handles_errors_gracefully(self, temp_content_dir):
         """Test that workflow handles errors gracefully."""
-        from kb_pipeline.schemas import PipelineConfig
+        from kb_workflow.pipeline.schemas import PipelineConfig
 
         # Create processor that fails
         failing_processor = MagicMock()
@@ -162,7 +162,7 @@ class TestWorkflowErrorHandling:
             output_dir=temp_content_dir,
         )
 
-        with patch("kb_pipeline.pipeline.get_settings") as mock_settings:
+        with patch("kb_workflow.pipeline.pipeline.get_settings") as mock_settings:
             mock_settings.return_value = MagicMock()
 
             pipeline = Pipeline(
@@ -179,14 +179,14 @@ class TestWorkflowErrorHandling:
     @pytest.mark.asyncio
     async def test_workflow_handles_invalid_url(self, temp_content_dir):
         """Test that workflow handles invalid URL."""
-        from kb_pipeline.schemas import PipelineConfig
+        from kb_workflow.pipeline.schemas import PipelineConfig
 
         config = PipelineConfig(
             steps=["parse"],
             output_dir=temp_content_dir,
         )
 
-        with patch("kb_pipeline.pipeline.get_settings") as mock_settings:
+        with patch("kb_workflow.pipeline.pipeline.get_settings") as mock_settings:
             mock_settings.return_value = MagicMock()
 
             # Empty processor list - pipeline will fail to parse URL
@@ -271,7 +271,7 @@ class TestWorkflowResumability:
     @pytest.mark.asyncio
     async def test_workflow_skips_completed_steps(self, temp_content_dir):
         """Test that workflow can resume (skip completed steps)."""
-        from kb_pipeline.schemas import PipelineConfig
+        from kb_workflow.pipeline.schemas import PipelineConfig
 
         # Create state with parse already completed
         state_manager = WorkflowStateManager(temp_content_dir)
@@ -303,7 +303,7 @@ class TestWorkflowResumability:
             skip_completed=True,
         )
 
-        with patch("kb_pipeline.pipeline.get_settings") as mock_settings:
+        with patch("kb_workflow.pipeline.pipeline.get_settings") as mock_settings:
             mock_settings.return_value = MagicMock(intermediate_path=str(temp_content_dir))
 
             pipeline = Pipeline(
@@ -324,7 +324,7 @@ class TestWorkflowResumability:
     @pytest.mark.asyncio
     async def test_workflow_reruns_all_steps_when_skip_disabled(self, temp_content_dir):
         """Test that workflow re-runs all steps when skip_completed is False."""
-        from kb_pipeline.schemas import PipelineConfig
+        from kb_workflow.pipeline.schemas import PipelineConfig
 
         # Create processors
         parse_processor = MagicMock()
@@ -337,7 +337,7 @@ class TestWorkflowResumability:
             skip_completed=False,  # Disable skip
         )
 
-        with patch("kb_pipeline.pipeline.get_settings") as mock_settings:
+        with patch("kb_workflow.pipeline.pipeline.get_settings") as mock_settings:
             mock_settings.return_value = MagicMock()
 
             pipeline = Pipeline(