"""Platform Adapters for KB Pipeline

This module provides platform-specific adapters for content extraction
from various platforms (Bilibili, Zhihu, etc.).

Each adapter implements the PlatformAdapter interface:
- get_content_type: Identify content type from URL
- fetch_metadata: Fetch content metadata
- fetch_content: Fetch content body in Markdown format
- get_output_filename: Generate output filename
"""

from .base import PlatformAdapter

# BilibiliAdapter will be imported when implemented
# from .bilibili import BilibiliAdapter

__all__ = [
    "PlatformAdapter",
    # "BilibiliAdapter",  # Uncomment when implemented
]