Quick update for the crew — It's been a minute. The build has gone deep since I last posted, and the most useful thing I can share is the shape, not the parts. Three threads are pulling at once: 1. The local-first layer is mature. Local LLMs, self-hosted vector DB, on-device knowledge — the cloud is a router for specific calls now, never the brain. This was the move that unlocked everything else. 2. The orchestration layer learned to behave. Persona stacks, governance gates, agents that defer to each other instead of stepping on each other. Multi-agent systems get weird at scale; the fix is structure, not more agents. 3. The new piece — and the one I'm most proud of — is the security posture. Won't go too deep yet, but here's the shape: AI-native operator security. MCP hygiene, key rotation, prompt-integrity guards, model trust posture, threat intel for your own stack. There's a real gap in the market here and I think it's the next layer most builders are sleepwalking past. Three things I've learned that might save someone time: - Build for yourself first. If it doesn't earn its place in your daily workflow, don't ship it to anyone else. - The moat isn't the model. It's the data you keep, the warmth you design in, and how the whole system behaves when the user is tired. - "Production from day one" sounds annoying until your demo is also your prod system — then it sounds prophetic. Curious what others here are working on at the architectural layer — not the tool layer. What's the shape of your stack right now?