# API Keys (shared across integrations) OPENAI_API_KEY=replace-with-your-key ANTHROPIC_API_KEY=replace-with-your-key # Agent backend URL (for the CopilotKit runtime proxy) AGENT_URL=http://localhost:8000 # Langroid model (defaults to the bare OpenAI name `gpt-4.1`). # NOTE: langroid does NOT strip the `openai/` prefix before passing the # model string to the OpenAI SDK — using `openai/gpt-4.1` here will produce # a "model not found" error at request time. Use bare names like `gpt-4.1` # for OpenAI; use provider prefixes (`litellm/anthropic/...`, `gemini/...`, # `openrouter/...`, `ollama/...`, etc.) for non-OpenAI providers. # LANGROID_MODEL=gpt-4.1 # LANGROID_MODEL=litellm/anthropic/claude-opus-4 # LANGROID_MODEL=gemini/gemini-2.5-flash # Showcase NEXT_PUBLIC_BASE_URL=http://localhost:3000