feat: implement web tools (HTTP requests, search) #212
Description
Summary
Web tools for HTTP requests, web scraping, and search are listed in the tool categories but not implemented. No web_tools.py file exists.
Design Spec Reference
- §11.1 Tool Categories — Web row
- §11.1.2 Tool Sandboxing — web category uses container-level isolation with egress-only network
Scope
- HTTP request tool (GET/POST with configurable headers, timeouts)
- Web search tool
BaseToolcompliance withToolCategory.WEB- Sandbox integration (container isolation with network access)