fix: use string-based PausesLoop detection for SDK-resolved tool results

feat: add PausesLoop support to PlanExecuteLoop

feat: add tool_ids support to skills for tool filtering

feat: add LoadsSkills contract for pluggable skill loaders

fix: detect PausesLoop in SDK-resolved tool results

feat: add onPause callback and deferred tools tracking for PausesLoop

feat: add PausesLoop contract for tools requiring human interaction

fix: pass AgentResponse to onAskHuman callback in all loop variants

feat: add onTextDelta callback for token-by-token streaming in loop variants

Add AskHuman signal system for human-in-the-loop clarification

Fix fatal trait method collision when composing multiple loop traits

Merge pull request #3 from laragentic/claude/mcp-chat-app-tutorial-pDu9H

Add MCP-powered chat app tutorial with elicitation flows

Add MCP client tutorial documentation

Wire ElicitationHandler into McpClient server request routing