feat: Implemented elicitation for tools to get the users data

[satvikbatra]

No description provided.

[Copilot]

Pull Request Overview

This PR implements MCP (Model Context Protocol) elicitation functionality for JAF, enabling agents to request structured user input during tool execution. It adds comprehensive elicitation support including schema validation, provider management, and server endpoints.

Key Changes

• Added core elicitation types and interfaces for request/response handling
• Implemented ServerElicitationProvider for managing elicitation requests
• Extended server API with elicitation endpoints and interruption handling

Reviewed Changes

Copilot reviewed 15 out of 16 changed files in this pull request and generated 6 comments.

Show a summary per file

File	Description
src/server/types.ts	Added elicitation schemas and response types to server interfaces
src/server/server.ts	Extended server with elicitation endpoints and interruption handling
src/server/index.ts	Added default elicitation provider creation to server startup
src/index.ts	Exported new elicitation modules for public API
src/core/types.ts	Added core elicitation types and interruption definitions
src/core/engine.ts	Integrated elicitation context and interruption handling into execution
src/core/elicitation.ts	Implemented validation and utility functions for elicitation
src/core/elicitation-provider.ts	Created in-memory provider for managing elicitation state
src/core/elicit.ts	Added convenience functions and context management for tools
examples/elicitation-demo/	Complete demo with unit tests, server, and interactive client

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}