Update agent models to GPT-5.1-Codex-Max and refine tools for improved functionality

Update agent models to GPT-5.1-Codex and add new task orchestrator agent

Add review process clarification to agent documentation: emphasize single review to avoid loops

Remove all-in-one spec creator, this is now achieved via handoffs between individual steps. Update agents to use sub-agents for reviews and validation.

Auto-send handoff messages, update tools

Update models and tools, add handoffs.

update model and tool configurations

Update chatmode tools list

Update tools lists

Update README.md

Enhance README with additional prompt examples for spec creation, task execution, and implementation review

Refactor task template to enhance structure and clarity, adding subtasks for better organization and updating README to remove outdated information

Refactor task template to update numbering and requirements for API endpoints and frontend components

Improvements

Update tools list in chatmode files and refine task template requirements