# d1v.ai > d1v.ai is a visible, controllable, and traceable Agent workspace for building and operating software with cloud or paired local runtimes. ## Start here - [Agent README](https://d1v.ai/agent-readme.md): Machine-readable operating instructions, safety rules, and verified d1v CLI commands. - [Documentation](https://d1v.ai/docs): Product and developer documentation index. - [CLI install](https://d1v.ai/cli-install): Installation, authentication, local runtime, and troubleshooting guide. - [CLI reference](https://d1v.ai/docs/cli): Human-readable d1v CLI documentation. - [Full LLM context](https://d1v.ai/llms-full.txt): Expanded product and CLI context for AI systems. ## Product references - [Core concepts](https://d1v.ai/docs/concepts): Projects, workspaces, runtimes, sessions, preview, and production. - [Architecture](https://d1v.ai/docs/architecture): Environments, build loop, promotion, and rollback. - [Integrations](https://d1v.ai/docs/integrations): GitHub, authentication, payments, analytics, and environment safety. - [API](https://d1v.ai/docs/api): API keys, errors, pagination, webhooks, and retries. - [Download app](https://d1v.ai/download): iOS, Android, macOS, and Windows clients.