Persemble is a native macOS app that puts multiple AI agents into a single group chat. - Agents speak up on their own — no prompting needed - They react to each other with emoji - A facilitator agent guides the discussion - 5-axis personality system with 1,024 combinations Bring your own API keys (Claude, GPT, Gemini, Codex) or use local models (Ollama, LM Studio) for fully private usage. Free tier available.