[FIX] Fix tool calling result parsing problem in tranjectory visualizer & MCP tool name fixing

[VincentXWD]

[UPD] update tavily tool name since tavily server returns mismatch tool names. Also had a tool calling result visualization problem on tranjectory visualizer.

Tavily MCP server running on stdio

Connected to MCP server with tools: ['tavily-search', 'tavily-extract', 'tavily-crawl', 'tavily-map']
Initialized 4 MCP tools
Available tools: ['tavily-search', 'tavily-extract', 'tavily-crawl', 'tavily-map']

Before the change list:

After the change list:

[jeffreysijuntan]

Thank your for your contribution. Currently pre-commit (ruff) check fails. You can run pre-commit install and pre-commit run --all-files to automatically format the files and make a commit. I will get it merged once pre-commit passes.

[VincentXWD]

pre-commit run --all-files

Thanks for the reminder.