# Required for chat/agent (OpenAI)
OPENAI_API_KEY=your-openai-api-key-here
# Chat model for /api/mastra-agent. Default if unset: gpt-5.4-2026-03-05
# OPENAI_MODEL=gpt-5.4-2026-03-05

# Verbose logs for POST /api/mastra-agent (per-request MCP load, etc.) — default off
# MASTRA_AGENT_DEBUG=1

# E2B sandbox (optional if you only use pre-connected MCP servers)
# Get key: https://e2b.dev/dashboard
E2B_API_KEY=e2b_your-key-here
# Repo cloned when E2B_TEMPLATE is not set (default: mcp-use-server-template)
E2B_REPO_URL=https://github.com/CopilotKit/CopilotKit
# Pre-built template ID for faster cold start (~5s). Set after running apps/mcp-use-server build.dev.ts
E2B_TEMPLATE=

# Optional: default MCP servers when no x-mcp-servers header (API fallback)
# JSON array, e.g. [{"type":"http","url":"https://your-mcp.example.com/mcp","serverId":"my-mcp"}]
# If unset: built-in default is Excalidraw (https://mcp.excalidraw.com)
# DEFAULT_MCP_SERVERS=

# Optional: initial sidebar MCP list in the UI (client; must be NEXT_PUBLIC_)
# JSON array, e.g. [{"endpoint":"https://your-mcp.example.com/mcp","serverId":"my-mcp"}]
# Set to [] for production if you have no hosted MCP; users can add URLs in the UI.
# If unset: built-in default is Excalidraw (https://mcp.excalidraw.com, serverId: excalidraw)
# NEXT_PUBLIC_DEFAULT_MCP_SERVERS=

# -----------------------------------------------------------------------------
# Header CTAs (all optional — sensible CopilotKit / GitHub defaults if unset)
# -----------------------------------------------------------------------------
# Primary pill + logo link target (documentation)
# NEXT_PUBLIC_HEADER_DOCS_URL=https://docs.copilotkit.ai/

# Primary pill label
# NEXT_PUBLIC_HEADER_PRIMARY_CTA_LABEL=CopilotKit docs

# Second pill URL (e.g. your repo). Falls back to NEXT_PUBLIC_GITHUB_REPO_URL if unset.
# Code default without env: https://github.com/CopilotKit/CopilotKit
# NEXT_PUBLIC_HEADER_SECONDARY_CTA_URL=https://github.com/your-org/your-repo

# Second pill label
# NEXT_PUBLIC_HEADER_SECONDARY_CTA_LABEL=GitHub

# Legacy alias for secondary URL only (still supported)
# NEXT_PUBLIC_GITHUB_REPO_URL=https://github.com/your-org/your-repo

# -----------------------------------------------------------------------------
# Chat starter / example prompts (CopilotKit suggestion chips)
# JSON array. "title" = short chip label (visible). "message" = full text sent when clicked (not shown on chip).
# If unset: four built-in prompts (tic tac toe, tip calculator, dice roller, Excalidraw test). Override with JSON below if you want different chips.
# NEXT_PUBLIC_CHAT_STARTER_PROMPTS=[{"title":"Tic tac toe","message":"Create a tic tac toe game"},{"title":"Tip calculator","message":"Create a single-widget tip calculator..."},{"title":"Dice roller","message":"Create a dice roller widget..."}]