Blue Fenix Productions Blog https://bluefenix.net/blog Notes on software architecture, platforms, and the craft of building things. en-us Personas on both sides of agentic workflows: impeccable-rails — maiden voyage https://bluefenix.net/blog/2026-06-03-design-formulas-maiden-voyage https://bluefenix.net/blog/2026-06-03-design-formulas-maiden-voyage Thu, 04 Jun 2026 01:40:09 GMT From 'is this even worth it?' to a shipped Apache-2.0 Claude Code plugin in one watch — Design for Developers encoded into `impeccable-rails` v0.5.2 (originally shipped as `design-formulas`). The load-bearing call: capture only the numbers a model holds imprecisely, not the prose it already reasons well. Building PRI: Prospect Risk Intelligence, a Full-Stack Oil & Gas Platform https://bluefenix.net/blog/2026-04-22-building-prospect-risk-intelligence https://bluefenix.net/blog/2026-04-22-building-prospect-risk-intelligence Wed, 22 Apr 2026 00:00:00 GMT How we built a prospect evaluation platform with ASP.NET Core 9, Vue 3, and Monte Carlo simulation. Building iCloud Sync for a SwiftUI Kanban Board https://bluefenix.net/blog/2026-04-20-fenix-kanban-icloud-sync https://bluefenix.net/blog/2026-04-20-fenix-kanban-icloud-sync Mon, 20 Apr 2026 00:00:00 GMT Lessons learned implementing CloudKit sync with Core Data in FenixKanban. From the Ashes https://bluefenix.net/blog/2026-04-20-from-the-ashes https://bluefenix.net/blog/2026-04-20-from-the-ashes Mon, 20 Apr 2026 00:00:00 GMT Some things have to burn before they can fly.