My AI Agent Outgrew a Spreadsheet — Building Wiz 1.5

My personal AI agent called Wiz went from a Notion-based task system to a native macOS app in three weeks. Here is what happened. Week 1: Notion (broken immediately) Tasks managed through Notion API. Latency issues made it unusable for agent workflows. The agent was waiting 2-3 seconds for every task update. Week 2: Obsidian markdown (better, still not enough) Switched to local markdown files. Fast reads, but the agent could not lock tasks properly. Race conditions when multiple sessions ran in parallel. February 11: Built WizBoard v1 in one session Minimal FastAPI backend with SQLite and vanilla JavaScript frontend. Five task statuses: Backlog, Next, Now, Waiting, Done. Tracks whether Wiz has claimed each task. Every two minutes, a LaunchD service polls for assigned work, starts Claude Code sessions, manages task completion. This fixed the race conditions. February 18: Native SwiftUI app because ADHD Browser tab switching caused too much friction. Built a native macOS and iOS app with