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Author SHA1 Message Date
ntohidi
7a6ad547f0 Squashed commit of the following: 
commit 2def6524cdacb69c72760bf55a41089257c0bb07
Author: ntohidi <nasrin@kidocode.com>
Date:   Mon Aug 4 18:59:10 2025 +0800

    refactor: consolidate WebScrapingStrategy to use LXML implementation only

    BREAKING CHANGE: None - full backward compatibility maintained

    This commit simplifies the content scraping architecture by removing the
    redundant BeautifulSoup-based WebScrapingStrategy implementation and making
    it an alias for LXMLWebScrapingStrategy.

    Changes:
    - Remove ~1000 lines of BeautifulSoup-based WebScrapingStrategy code
    - Make WebScrapingStrategy an alias for LXMLWebScrapingStrategy
    - Update LXMLWebScrapingStrategy to inherit directly from ContentScrapingStrategy
    - Add required methods (scrap, ascrap, process_element, _log) to LXMLWebScrapingStrategy
    - Maintain 100% backward compatibility - existing code continues to work

    Code changes:
    - crawl4ai/content_scraping_strategy.py: Remove WebScrapingStrategy class, add alias
    - crawl4ai/async_configs.py: Remove WebScrapingStrategy from imports
    - crawl4ai/__init__.py: Update imports to show alias relationship
    - crawl4ai/types.py: Update type definitions
    - crawl4ai/legacy/web_crawler.py: Update import to use alias
    - tests/async/test_content_scraper_strategy.py: Update to use LXMLWebScrapingStrategy
    - docs/examples/scraping_strategies_performance.py: Update to use single strategy

    Documentation updates:
    - docs/md_v2/core/content-selection.md: Update scraping modes section
    - docs/md_v2/migration/webscraping-strategy-migration.md: Add migration guide
    - CHANGELOG.md: Document the refactoring under [Unreleased]

    Benefits:
    - 10-20x faster HTML parsing for large documents
    - Reduced memory usage and simplified codebase
    - Consistent parsing behavior
    - No migration required for existing users

    All existing code using WebScrapingStrategy continues to work without
    modification, while benefiting from LXML's superior performance.
 2025-08-04 19:02:01 +08:00
UncleCode
8ec12d7d68 Apply Ruff Corrections 2025-01-13 19:19:58 +08:00
UncleCode
dbb751c8f0 In this commit, we introduce the new concept of MakrdownGenerationStrategy, which allows us to expand our future strategies to generate better markdown. Right now, we generate raw markdown as we were doing before. We have a new algorithm for fitting markdown based on BM25, and now we add the ability to refine markdown into a citation form. Our links will be extracted and replaced by a citation reference number, and then we will have reference sections at the very end; we add all the links with the descriptions. This format is more suitable for large language models. In case we don't need to pass links, we can reduce the size of the markdown significantly and also attach the list of references as a separate file to a large language model. This commit contains changes for this direction. 2024-11-21 18:21:43 +08:00
UncleCode
c38ac29edb perf(crawler): major performance improvements & raw HTML support 
- Switch to lxml parser (~4x speedup)
- Add raw HTML & local file crawling support
- Fix cache headers & async cleanup
- Add browser process monitoring
- Optimize BeautifulSoup operations
- Pre-compile regex patterns

Breaking: Raw HTML handling requires new URL prefixes
Fixes: #256, #253
 2024-11-13 19:40:40 +08:00