Initial commit: Twitch Stream Vision Analyzer

Async pipeline: streamlink + ffmpeg frame capture → Gemini Vision API analysis → rich console output + log file.

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

config.py

@@ -0,0 +1,42 @@
+import argparse
+import os
+
+from dotenv import load_dotenv
+
+
+def load_config() -> argparse.Namespace:
+    load_dotenv()
+
+    parser = argparse.ArgumentParser(description="Twitch Stream Vision Analyzer")
+    parser.add_argument("--channel", required=True, help="Twitch channel name")
+    parser.add_argument(
+        "--interval",
+        type=int,
+        default=15,
+        help="Frame capture interval in seconds (default: 15)",
+    )
+    parser.add_argument(
+        "--quality",
+        default="480p",
+        help="Stream quality (default: 480p)",
+    )
+    parser.add_argument(
+        "--lang",
+        default="ru",
+        help="Language for descriptions (default: ru)",
+    )
+    parser.add_argument(
+        "--log-file",
+        default="stream_log.txt",
+        help="Log file path (default: stream_log.txt)",
+    )
+
+    args = parser.parse_args()
+
+    args.gemini_api_key = os.environ.get("GEMINI_API_KEY")
+    if not args.gemini_api_key:
+        parser.error("GEMINI_API_KEY must be set in .env or environment")
+
+    args.gemini_base_url = os.environ.get("GEMINI_BASE_URL")
+
+    return args