fbae5cbb0d
- Removed ast and replace tools to simplify toolset and reduce maintenance overhead. - Added LSP call hierarchy support (incoming_calls, outgoing_calls) for better code navigation. - Added Exa as web search provider alongside Anthropic and Perplexity for broader search options. - Enhanced tool descriptions with detailed usage guidelines to improve agent tool selection. - Simplified task tool by removing single-mode execution and agentScope parameter. - Added GitHub tree rendering and improved web-fetch documentation for better URL handling.