• Fix root level --help/-h to use custom help command rather than cobra's help message (re: #25)
• Include 'survey' fork (https://github.com/plandex-ai/survey) as a proper module instead of a local reference (#37)
• Add support for OPENAI_ENDPOINT environment variable for custom OpenAI endpoints (#46)
• Add support for OPENAI_ORG_ID environment variable for setting the OpenAI organization ID when using an API key with multiple OpenAI organizations.