Writing about software, systems, visual explanations, and building products.https://b1tank.github.io/en-ushttps://b1tank.github.io/writing/my-real-world-qwen38-flash-next-agent-run/https://b1tank.github.io/writing/my-real-world-qwen38-flash-next-agent-run/A 66-minute local Pi coding session on a 64 GB M2 Ultra: 106 tool calls, a 131K context window, automatic compaction, and a working macOS OTelux install.Tue, 15 Sep 2026 15:00:00 GMThttps://b1tank.github.io/writing/how-far-can-a-64gb-m2-ultra-push-local-llms/https://b1tank.github.io/writing/how-far-can-a-64gb-m2-ultra-push-local-llms/Measured throughput, memory, and context limits for dense Qwen3.8, a Qwen3.6 MoE, Qwen3.8 Flash Next, and a 284B DeepSeek V4 on a 64 GB M2 Ultra.Mon, 14 Sep 2026 07:05:00 GMThttps://b1tank.github.io/writing/inside-hoasis-my-hybrid-homelab/https://b1tank.github.io/writing/inside-hoasis-my-hybrid-homelab/How a collection of home machines became a private family platform built with split DNS, WireGuard, Caddy, containers, and a small Azure control plane.Thu, 20 Aug 2026 12:04:26 GMThttps://b1tank.github.io/writing/what-is-left-to-learn-when-agents-can-build/https://b1tank.github.io/writing/what-is-left-to-learn-when-agents-can-build/Why the desire to learn, teach, and create matters even more when agents can produce software for us.Fri, 31 Jul 2026 06:23:34 GMThttps://b1tank.github.io/writing/what-belongs-in-an-app-store-for-agents/https://b1tank.github.io/writing/what-belongs-in-an-app-store-for-agents/A practical map of the inputs, action tools, presentation tools, and monitoring an agent needs to do useful work.Sat, 31 Jan 2026 18:16:05 GMThttps://b1tank.github.io/writing/what-if-every-note-could-become-an-app/https://b1tank.github.io/writing/what-if-every-note-could-become-an-app/A notebook-like desktop where people can create, host, arrange, and share their own small applications.Sat, 17 Jan 2026 07:51:20 GMThttps://b1tank.github.io/writing/technology-needs-a-user-interface/https://b1tank.github.io/writing/technology-needs-a-user-interface/A technology reaches ordinary people when an interface turns its underlying machinery into something they can use.Mon, 05 Jan 2026 03:40:53 GMThttps://b1tank.github.io/writing/you-is-all-you-need/https://b1tank.github.io/writing/you-is-all-you-need/Why the most valuable personal agent may be the one that learns to work more like you.Sat, 13 Sep 2025 04:40:02 GMThttps://b1tank.github.io/writing/a-personal-map-of-llm-observability/https://b1tank.github.io/writing/a-personal-map-of-llm-observability/A compact way to compare Langfuse, Phoenix, and Application Insights from instrumentation through storage.Fri, 11 Jul 2025 15:56:47 GMThttps://b1tank.github.io/writing/what-i-want-to-build/https://b1tank.github.io/writing/what-i-want-to-build/A personal inventory of software ideas, who they are for, and how I decide where to begin.Mon, 07 Jul 2025 22:20:12 GMThttps://b1tank.github.io/writing/tldr/https://b1tank.github.io/writing/tldr/An early statement of intent: explain digital systems through physical-world analogies and build useful products.Sun, 21 Feb 2021 06:00:15 GMThttps://b1tank.github.io/writing/init-post/https://b1tank.github.io/writing/init-post/The first entry in my old blog: an underdog story about starting, learning, and showing up.Tue, 19 Jan 2021 07:34:13 GMT