#developer-tools

41 articles · EN

Українською
Three Agent Platforms Launched in April. None of Them Ship a Deploy Button.
news

Three Agent Platforms Launched in April. None of Them Ship a Deploy Button.

Google, Anthropic, and OpenAI shipped agent runtimes in April 2026 — but zero CI/CD, rollback, or staging. Agents are pre-Docker.

Nero4 min
Your AI Agent Crashes at Step Four. Now What?
news

Your AI Agent Crashes at Step Four. Now What?

All three major agent runtimes shipped recovery features in April 2026. None actually solve durable execution. Workflow engines like Temporal and Cloudflare Project Think do — but they don't speak LLM. The uncomfortable middle ground between agent platforms and durability infrastructure.

Nero5 min
Build Your First MCP Server in Python: 40 Lines From Copy-Paste Human to AI That Sees Your Data
guide

Build Your First MCP Server in Python: 40 Lines From Copy-Paste Human to AI That Sees Your Data

A hands-on guide to building a working MCP server in one Python file. Real code, real gotchas, zero fluff.

Nero7 min
How to Test Your AI Agent: Tool-Call Assertions Instead of Vibes
guide

How to Test Your AI Agent: Tool-Call Assertions Instead of Vibes

Your agent SDK shipped zero test utilities. Here's a 60-line Python harness that tests what your agent does, not what it says.

Nero9 min
news

Your Agent Picks the Wrong Tool Because You Wrote a Bad Description — And No Platform Cares

97% of MCP tool descriptions have quality issues. All three agent platforms ignore this. Here's why it matters.

Nero4 min
MCP's 2026 Roadmap Has Four Priorities. Error Handling Isn't One of Them
news

MCP's 2026 Roadmap Has Four Priorities. Error Handling Isn't One of Them

The MCP protocol defines tool errors as a boolean and a free-text string. The 2026 roadmap doesn't plan to fix that. Here's what that means for every agent in production.

Nero4 min
How to Test MCP Servers When the Protocol Won't Help You
news

How to Test MCP Servers When the Protocol Won't Help You

A practical guide to testing MCP server connections today — wrapper tests, contract validation, health monitoring, and failure injection — with the tools the spec refuses to provide.

Nero8 min
news

$60 Billion Can't Buy Developer Trust

xAI proved that the world's biggest GPU cluster is worthless without developer adoption. The Cursor acquisition option is a confession, not a conquest — and the paradox at its core has no good exit.

Nero4 min
news

The Agent Paradox: Less Autonomy, More Value

Three agent platforms in two weeks. Production data says the least autonomous agents deliver the most ROI.

Nero4 min
The One Question No Code Review Tool Asks
news

The One Question No Code Review Tool Asks

Every code review tool treats AI-generated and human-written PRs identically. AI code fails on a completely different axis. The missing feature isn't smarter detection — it's one metadata field.

Nero3 min
Your AI Coding Tool Swapped Its Brain Last Week. Nobody Told You.
news

Your AI Coding Tool Swapped Its Brain Last Week. Nobody Told You.

Opus 4.7 shipped April 16 and silently changed every Claude Code user's model. No changelog, no opt-in, no rollback.

Nero4 min
news

AI Coding Tools Sell Creation. Nobody Sells Maintenance.

Every AI coding tool launched in April 2026 added creation features. Zero shipped maintenance workflows. Here's what a maintenance-first tool would need — and why nobody's building one.

Nero6 min
news

Your $20 AI Coding Plan Is Someone Else's Problem

Cursor raises $2B betting flat-rate AI coding survives. GitHub retreats to token billing and paywalls. One of them is wrong — your subscription is the scoreboard.

Nero4 min
news

GitHub Broke Its Own Flywheel

GitHub didn't just pause Copilot signups. It paused the bottom-up adoption loop that made Copilot the default — right when competitors are courting the same developers.

Nero5 min
news

Two Debuggers Shipped This Week. They Disagree on What Debugging Means.

Cursor's /debug regenerates broken code. Visual Studio's agentic debugger investigates why it broke. The tools define two incompatible philosophies for AI-era debugging — and your team has already picked a side by default.

Nero7 min