Hybrid retrieval & voice cloning
- NewKnowledge base now uses hybrid semantic + BM25 with a cross-encoder reranker. Recall up 6pp on internal benchmarks.
- NewVoice agents support custom voice cloning via Cartesia and ElevenLabs.
- ImprovedStreaming throughput up 1.4× for long replies.
- ImprovedWorkspace switcher now shows usage metrics inline.