- Expanded web search and fetching providers with robust parsing, authentication storage integration, and response validation.
- Added support for new configurations including SearXNG safesearch, Cloudflare AI Gateway endpoints, and dynamic Firecrawl base URLs.
- Implemented comprehensive test suites covering error handling, content filtering, and provider-specific response behaviors.
- Implemented a structured web-search query parsing module supporting directives, tokenization, date parsing, and syntax serialization.
- Updated search providers to map query directives and date bounds to native provider parameters and filters.
- Added lenient result constraint post-filtering and configuration settings for enhanced engine routing.
- Added comprehensive unit and integration tests covering query parsing, constraint filtering, and provider-specific request mapping.
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