Blog

Building Dubnium: A Super Workstation With Modes

Dubnium is a NixOS-based personal super server built to stay legible: safe defaults, explicit modes, layered mutability, local AI boundaries, and an optional lab surface.

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CareerOps: Building a Governed AI-Assisted Job Application Pipeline

A practical architecture for a prompt-driven, spreadsheet-backed CareerOps workflow: discover and rank roles, curate evidence, tailor resumes through staged prompts, and preserve human accountability while preparing for bounded Dubnium automation.

artificial intelligence software engineering

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Git metadata now crosses execution boundaries in CI and agentic systems, turning familiar repository fields into potential code execution inputs.

security software engineering

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Two beerware-minded tools for reducing mobile configuration risk: one by hardening what ships in the client, the other by hardening what the backend is willing to deliver.

security mobile

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Anthesis Update: Memory, Governance, and Beyond the SDLC

Anthesis has shifted from one-shot agent ambitions toward governed memory, adapter abstractions, loop orchestration, SSDF enforcement, and Git-native policy verification.

software engineering artificial intelligence

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Designing Secure Authentication Systems: Architecture, Threat Models, and Operational Lessons

A practical reference for designing authentication systems that can withstand compromise, replay, abuse, and operational failure.

security software engineering

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Quiet Presence: A Personal Reason for Building a Controlled Booking System

Why I built Quiet Presence, and how I used a small Cloudflare stack plus AI-assisted development to create a provider-controlled booking system with clear client preferences.

software engineering

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Why I built entrobertmusic.com as a music side hustle: to get more rehearsal and session-player experience, use more creative ideas, and open the door to audio software collaboration.

creative web

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