experimental-ext-grouping

Summary README: Add Discord link, expand problem statement with scope boundaries, add Goals, Organization Strategies, and IG Principles sections from the IG charter docs/approaches.md: Populate with four organization strategies (Primitive Grouping, Tool Fusion, Tool Search, Code Mode) with examples, references, and linked GitHub Discussions specification/draft/grouping.mdx**: Align with SEP-2084 text while keeping extension framing ( instead of ) Also created GitHub Discussions for each approach: #2 Primitive Grouping #3 Tool Fusion #4 Tool Search #5 Code Mode

Motivation and Context Provides community-contributed content. Other questions removed for brevity since not relevant for documentation contributions (e.g. tests). Checklist [X] I have read the MCP Documentation [X] My code follows the repository's style guidelines [NR] New and existing tests pass locally [NR] I have added appropriate error handling [NR ] I have added or updated documentation as needed Additional context