Software Architecture

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AI Agents AI Architecture LLM Claude Code Cursor

AI Agents Coding Agents Pi Ante Claude Code GitHub Copilot Antigravity Software Architecture Developer Tools Rust TypeScript Multi-Agent Systems AgentOS

Micro-Harnesses vs. Agentic Operating Systems: Architecture, Economics, and Governance in 2026

A deep architectural breakdown comparing minimalist micro-harnesses (Pi, Ante, Aider, Goose) against full-stack Agentic Operating Systems (Antigravity CLI, Claude Code, Opencode, GitHub Copilot): analyzing token economics, RAM density, context poisoning, and production two-tier pipelines.

Aug 25, 2026 17 min read

AI Code Quality Software Architecture Code Review Maintainability AI Agents Engineering Metrics

Is AI Generating a World of Code Slop?

AI code is not inherently bad, but generation is getting cheaper faster than review, verification, and maintenance. Here is what the evidence says and how to measure the risk in your own repositories.

Aug 12, 2026 27 min read

Spec Kit Spec-Driven Development AI Agents Prompt Engineering Engineering Workflow Software Architecture

The Human Part of GitHub Spec Kit: How to Talk to Agents Between Commands

Spec Kit can generate the artifacts, but humans still have to expose assumptions, own decisions, propagate changes, set stop conditions, and decide what evidence is enough.

Jul 31, 2026 25 min read

Future of Work Engineering Leadership AI Agents Systems Thinking Career Code Review Software Architecture

The Future of Engineers: Why Understanding the System Outlives Writing the Code

Netflix CPTO Elizabeth Stone says writing lines of code may go away, but understanding how code, systems, and products work will not — and Netflix is hiring systems thinkers over narrow specialists because of it. The evidence behind both claims, and how to keep understanding from decaying.

Jul 26, 2026 27 min read

Spec Kit Spec-Driven Development AI Coding Developer Productivity Software Architecture

How to Make GitHub Spec Kit Produce Leaner Output

Spec Kit fans a small change out into eight-plus files. Four practical levers — inline prompts, lean templates, trimmed commands, and impact-based routing — make its specs, plans, and tasks shorter without breaking the workflow.

Jul 20, 2026 13 min read

AI LLM AI Engineering Evaluation OpenAI Anthropic Google Software Architecture

Do New Frontier LLMs Really Resolve Ambiguity Better?

Frontier labs increasingly claim their models understand intent with less prompting. Here is what the evidence supports, what training changed, and how to test ask-versus-guess behavior in your own agents.

Jul 17, 2026 21 min read

AI Agents AGENTS.md Agent Skills MCP Loop Engineering Software Architecture Developer Productivity

Let's Build Prompt-First Repositories for Your Applications

Modern production apps require many layers to maintain. A prompt-first repository adds instructions, skills, MCP, and bounded loops so agents can move faster without bypassing reliability controls.

Jul 17, 2026 23 min read

AI LLM Evaluation Software Architecture Anthropic Product

How to Improve LLM Behavior and Personality in 2026: Big Models, Small Models, and Modern Alignment

A source-backed guide for engineers and PMs on shaping model behavior and personality across frontier LLMs and small language models, from prompts and DPO to persona vectors and distillation chains.

Jun 24, 2026 21 min read

MCP AI Agents Software Architecture OAuth Protocols Infrastructure

MCP Goes Stateless: A Migration Guide for the 2026-07-28 Spec

The MCP 2026-07-28 release candidate removes the initialize handshake and session IDs, mandates routing headers, and hardens OAuth. Here is what changes on the wire and how to migrate a remote server before the final spec ships.

Jun 17, 2026 15 min read

Software Architecture AI Agents Engineering Loop Engineering Hardening Architecture

Architecture Governance for AI Code Generation

A practical guide for engineers and PMs who want AI coding agents to move fast without breaking architecture decisions, module boundaries, ownership, and long-term system quality.

Jun 11, 2026 20 min read

Software Architecture System Design Engineering DevOps AI Agents Architecture

The Pieces of Modern, Effective Software Design

A practical ladder for growing a software system from one app and one database into observable, event-driven, permission-aware, AI-ready architecture.

Jun 1, 2026 18 min read

AI Agents Prompt Engineering LLM Software Architecture Evaluation Anthropic OpenAI Loop Engineering Hardening

How to Write Robust System Prompts for AI Agents Across LLMs

There is no truly bulletproof system prompt. But there is a practical engineering standard for making prompts far more robust across Sonnet, Haiku, GPT, and reasoning-style models.

Apr 22, 2026 20 min read

Spec Kit Legacy Modernization Spec-Driven Development Brownfield Software Architecture Migration Strategy

Before You Copy Legacy Code: A Spec-to-Spec Migration Workflow for Modernizing One Feature

An exploratory, source-backed article on reverse-engineering one feature into current-state specs in the old repo, then using those artifacts to drive a safer implementation in a new repo and a new stack.

Apr 14, 2026 18 min read

Luis Mori Guerra

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