chore(scripts): scaffold scripts/video_analysis/ + placeholder test

scripts/video_analysis/__init__.py

@@ -0,0 +1,13 @@
+"""Video analysis reusable tooling for the video_analysis_campaign_20260621 campaign.
+
+Scripts in this namespace:
+- download_video.py: yt-dlp wrapper (subprocess)
+- extract_transcript.py: youtube-transcript-api wrapper
+- extract_keyframes.py: ffmpeg scene detect + cv2 + imagehash dedup
+- ocr_frames.py: winsdk (or tesseract) OCR
+- synthesize_report.py: orchestrator
+
+Per AGENTS.md, scripts are namespace-isolated by directory.
+Per conductor/code_styleguides/python.md, 1-space indent + type hints + no comments (in implementation code).
+Per conductor/code_styleguides/error_handling.md, all scripts return Result[T, ErrorInfo].
+"""

tests/test_video_analysis_placeholder.py

@@ -0,0 +1,10 @@
+"""Placeholder test to confirm tests/ is wired correctly for the video_analysis namespace.
+
+Per conductor/code_styleguides/workspace_paths.md, tests live in tests/ (project tree, not %TEMP%).
+This file is deleted in Task 1.1 once real tests for extract_transcript.py are added.
+"""
+from __future__ import annotations
+
+
+def test_placeholder() -> None:
+ assert True