What's Changed

• fix: add shell-safe CLI content transport by @ProfSynapse in #296
• Show available vaults in Nexus CLI help by @ProfSynapse in #298
• Fix voice input transcription chunking by @ProfSynapse in #299
• Add AssemblyAI composed live voice by @ProfSynapse in #301
• Add Gemini 3.5/3.6 and OpenRouter Deepgram audio models by @ProfSynapse in #300
• Add OpenAI gpt-transcribe, gpt-live-transcribe, and diarization by @ProfSynapse in #302
• Add memory search-workspaces with opt-in single-match auto-load by @ProfSynapse in #303

Full Changelog: 5.15.4...5.16.0