- MiniMaxEmbedder: custom EmbedderClient for MiniMax's non-OpenAI-compatible
embedding API (uses 'texts' field instead of 'input')
- Pass LLM config to OpenAIRerankerClient to avoid OPENAI_API_KEY requirement
- Both embedder and reranker now use MiniMax API credentials
Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)
Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>