# Provider Selection (defaults to anthropic for backward compatibility)
AI_PROVIDER=anthropic  # Options: anthropic, openai, gemini, or any OpenAI-compatible service

# Model Name (auto-defaults based on provider, but can be overridden)
MODEL_NAME=kimi-k2-turbo-preview

# Anthropic Configuration
ANTHROPIC_API_KEY=sk-xxx
ANTHROPIC_BASE_URL=https://api.moonshot.cn/anthropic

# OpenAI Configuration
OPENAI_API_KEY=sk-xxx
OPENAI_BASE_URL=https://api.openai.com/v1

# Google Gemini Configuration (via OpenAI-compatible endpoint)
GEMINI_API_KEY=xxx
GEMINI_BASE_URL=https://generativelanguage.googleapis.com/v1beta/openai/

# Example: Custom OpenAI-compatible service
# CUSTOM_API_KEY=xxx
# CUSTOM_BASE_URL=https://api.custom-service.com/v1