mvp-v1.0

Thêm hàm format_created_at

Update tool memory để format lại timestamp trước khi truyền vào LLM

feat: initialize core agent infrastructure including Redis client, tool directory, scheduling logic, and documentation.

Merge tools nhánh feat/tools vào dev

Thêm room_id vào state

Commit mock tools để test luồng agent

resolve conflict: take incoming notebook

feat: implement core agent architecture including LLM integration, Redis-backed memory, tool definitions, and comprehensive test suite.

feat: fix tools

feat: implement core tool infrastructure, Redis integration, and comprehensive test suite for agent functionality

feat: upgrade tool and add doc

feat: creat scheduler tool and memory tool