Added advance planner agent

Refactors the core planning and execution architecture to support parallel workflows, addressing key scalability and performance goals.

Prerequisites: Ensure all dependencies are installed: pip install -r requirements.txt Make sure the .env file is present in the root directory and contains the necessary AZURE_OPENAI_* keys and Dimensions_api_key.

# Azure OpenAI Service Credentials
AZURE_OPENAI_API_KEY="your_azure_openai_api_key_here"
AZURE_OPENAI_API_VERSION="api_version_date_e.g.,_2023-07-01-preview"
AZURE_OPENAI_ENDPOINT="https://your_azure_resource_name.openai.azure.com/"
AZURE_OPENAI_DEPLOYMENT_NAME="your_deployment_name_for_the_model"
DIMENSIONS_API_KEY="your api-key"

Execution Command: From the root directory of the project, run the following command in your terminal: python examples/simple_planner.py

This update makes the framework significantly more robust and showcases its core capabilities. Please let me know if you have any questions.