OpenSpec Rejected Proposals: A Decision Memory Convention
An agent that proposed and shipped "move persistence into a shared library" six months ago will happily propose it again next quarter unless somethi…
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OpenCode Needs Memory, Not Another Background Pipeline
I kept explaining the same project facts to new OpenCode sessions. Not the durable rules that already belonged in AGENTS.md . Those were present. Th…
Pi Coding Agent Review: Minimal, Hackable AI Coding CLI
Pi Coding Agent is a minimal, open-source terminal coding harness that ships with four default tools and leaves most of the behaviour to extensions,…
I Let an AI Agent Run a SaaS Like a Solo Founder. It Made the Same Mistakes Humans Make.
I expected the audit to find broken code. That's what I was bracing for going in — a pile of half-working features, sloppy logic, the kind of mess y…
Why 75% of Developers Prefer Claude Code Over Codex
Photo by Microsoft Copilot on Unsplash TL;DR: In a poll of 138 developers, three‑quarters say Claude Code outperforms Codex for everyday AI‑driven c…
Claude Code Subagents: Setup, Config, and When to Use Them
Most Claude Code sessions get slow and cluttered for the same reason: every exploratory grep, every log dump, and every "let me check one more file"…
Claude Code Plan Mode: How I Use It on Real Multi-File Work
The first time I let Claude Code take a serious auth change straight from prompt to patch, it changed nine files. Three of them were subtly wrong. T…
The AI Tools I Use Every Day as a Developer (March 2026)
I've been using AI tools professionally for over two years now. In that time, I've tried literally everything — every IDE integration, every API, ev…
My Checklist for Reviewing AI-Generated Code
The agent handed me a function that fetched a Stripe customer, read customer.tax_ids.data[0].value , and used it as the VAT number for an invoice. C…
Building a Home Maintenance Scheduler Agent in typescript with HazelJS
Home maintenance is one of those tasks that everyone knows they should do regularly, but few actually manage to keep up with. Between changing HVAC…
What Happened When I Let Several AI Agents Loose in One Repo
Originally published at blog.whynext.app . Work with AI agents for a while and the ambition comes naturally. While one session fixes a bug, another…
Multi-Agent Orchestration Patterns: A Practical Guide
Single-agent AI systems peaked in 2025 — you gave one LLM a prompt, some tools, and a goal, and it did reasonably well on bounded tasks. In 2026, mu…
Best AI Coding Tools in 2026: Full Power Rankings
AI coding tools have changed a lot in 2026. A year ago, GitHub Copilot was the obvious choice. Now you have 7+ serious options — and the right one d…
Google A2A Protocol in 2026: Adoption, Hype, and Reality
Google's Agent2Agent protocol, usually shortened to A2A, had a strange first year. When Google announced A2A in April 2025, the pitch was clear: AI…
Gemini 3.5 Flash vs Claude Haiku 4.5 vs MAI-Code-1-Flash for Coding
TL;DR Three flash-tier coding models are competing for your API budget right now: Google's Gemini 3.5 Flash (May 19, 2026), Anthropic's Claude Haiku…
CLAUDE.md Best Practices: The Complete 2026 Guide
CLAUDE.md Best Practices: What Actually Moves the Needle A CLAUDE.md file is plain markdown that Claude Code reads at the start of every session, an…
LLM Structured Output Validation in Python That Holds Up
Most LLM "structured output" tutorials are unserious. They teach you to ask for JSON politely and then hope the model behaves. That is not validatio…