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Security

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.

software engineering infrastructure artificial intelligence

dubnium nixos local-ai homelab automation security hyprland k3s tailscale

Git Is Becoming an Execution Surface

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

security software engineering

git security ci ai automation supply-chain

Mobuild Envuscator and Digitalis

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

mobile security beerware android ios micrantha

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

anthesis ai agentic-systems memory governance software-architecture security

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

security authentication oauth oidc jwt passkeys architecture

Modern Mobile Hardening

Securing untrusted clients across the lifecycle

security mobile software engineering

mobile security hardening attestation tls authentication architecture

Threat Modeling AI as an Engineering Coprocessor

A practical threat model for AI-assisted and agentic software development across requirements, architecture, implementation, testing, and operations.

security artificial intelligence

ai agentic-systems sdlc software-supply-chain security governance engineering

A note pointing to my Medium article on software architecture, control, and engineering independence.

software engineering

software architecture ai security mobile redux

A practical Frida walkthrough showing how Android runtime instrumentation changes client behavior and what that means for trust boundaries.

security mobile

android security frida pentesting

A practical overview of MITM attacks, how they work on real networks, and the mitigations that actually matter.

security networking

security networking mitm