# Claude via Zenmux proxy ANTHROPIC_BASE_URL=https://zenmux.ai/api/anthropic ANTHROPIC_API_KEY=sk-ai-v1-... ANTHROPIC_MODEL=anthropic/claude-sonnet-4.6 SYSTEM_PROMPT=You are a helpful assistant on WeChat. # WeChat (usually no need to change) WECHAT_BASE_URL=https://ilinkai.weixin.qq.com WECHAT_CDN_BASE_URL=https://novac2c.cdn.weixin.qq.com/c2c # Session MAX_HISTORY_TURNS=50