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PTT-Radio brings the walkie-talkie to the web using open-source, peer-to-peer WebRTC. Just hold a key to speak and release to transmit. Zero audio servers, zero telephony, and total privacy—your encrypted voice (Opus/SRTP) travels directly to anyone in the room. Real-time audio, stripped to its core.
GhostCacher is a distributed Key-Value (KV) prompt caching orchestrator that dramatically reduces LLM inference latency and cost by storing and reusing the computed attention states of frequently used prompt prefixes across a distributed GPU cluster.