Show HN: ShanHaiGateway – multi-upstream LLM gateway in Go

Links:

- Official site (bilingual, EN: https://seika.ltd/en/ | 中文: https://seika.ltd/) — includes the live quota command center numbers behind the "8 incident rules" story - Source: https://github.com/ffseika0304/shanhai-gateway - README (EN): https://github.com/ffseika0304/shanhai-gateway/blob/master/R...