Google Antigravity May 2026 Update Roundup — UE5 Integration, A2A Support, AgentKit 2.0 Refinements
What's worth knowing in Google Antigravity as of May 2026: Unreal Engine 5 integration, the A2A protocol, and AgentKit 2.0 refinements — covered with the on-device behavior I observed, not the marketing copy.
Building Validation Loops in Antigravity Agents: 3 Patterns for AI-Verified Output
Make your Antigravity agents verify their own work. This guide walks through three practical validation loop patterns — Self-Verifier, Critic-Approver, and Test-Driven — with working code examples in AgentKit 2.0.
Antigravity April 2026 Update — A Builder's Roundup of the Seven Features That Matter
The Antigravity April 2026 update is one of those quietly important releases — nothing flashy, but seven changes that will make your day-to-day better. This roundup ranks them by what actually helps a working developer first, with practical notes from someone using the tool every day.
Before Google I/O 2026 — How Antigravity Has Evolved This Year, from an Indie Dev's Perspective
Gemma 4 integration, AgentKit 2.0, Manager Surface — Antigravity has changed significantly in early 2026. Here's what actually shifted in my day-to-day indie development workflow, and what I'm watching for at Google I/O 2026.
Antigravity × AgentKit 2.0 × Gemma 4: Cut API Costs by 80% with a Local Multi-Agent System in Production
A complete implementation guide to combining AgentKit 2.0 with locally-run Gemma 4, cutting cloud API costs by 80% while maintaining production-grade quality. Covers hybrid LLM routing, fault tolerance, and cost monitoring.
Unit Testing AgentKit 2.0 Agents with Vitest — A Practical Guide
Learn how to unit test and integration test MCP skill servers built with AgentKit 2.0 using Vitest. Covers mock strategies, InMemoryTransport integration tests, and CI/CD setup with real working code examples.
Complete Gemma 4 × Antigravity Troubleshooting — From Installation to Multi-Agent Debugging
Comprehensive guide to troubleshooting Gemma 4 with Antigravity. Learn installation fixes, quantization tuning, multi-agent communication debugging, AgentKit 2.0 integration, and performance optimization.
Antigravity Multi-Agent Design: 7 Common Pitfalls and How to Fix Them
Deep dive into 7 critical multi-agent design pitfalls: context sharing failures, loop detection misconfiguration, timeout issues, race conditions, credit inefficiency, error propagation, and async debugging. Includes observability patterns and production-ready templates.
AgentKit 2.0 Complete Feature Guide — 16 Specialist Agents × Multi-Agent Orchestration
Comprehensive guide to AgentKit 2.0's 2026 evolution as a full-stack development framework. Discover 16 specialist agents, 40+ skills, 11 commands, and the Agent MD framework.
Building Multi-Agent Collaboration Systems in Antigravity: From Design to Production
A comprehensive guide to designing and implementing multi-agent collaboration systems in Antigravity. Covers architecture patterns, agent communication, error recovery, state management, and production monitoring.
Antigravity Agent Not Following Instructions: How to Fix Task Misunderstandings
When your Antigravity agent misunderstands instructions or drifts off-task, the fix is usually in how instructions are structured—not in the code. Learn agents.md design, task granularity, and context management to keep your agent on track.
Antigravity × Gemma 4: Building Production AI Agents with Local LLMs
A complete guide to running Gemma 4 in Antigravity and building production-grade AI agents. Covers model selection, Ollama setup, AgentKit 2.0 integration, and multi-agent scaling.