How to Write a Flutter Agent Skill That Actually Works: The 2026 Recipe (opens in new tab)

TL;DR A great agent skill is not a pile of documentation. It is a tightly scoped SKILL.md with a description engineered for discovery, ruthless conciseness, anti-patterns stated up front, a checklist workflow, and a feedback loop. The format is an open standard that works across Claude Code, OpenAI Codex, Google Antigravity, Gemini CLI, and Cursor. This post synthesizes the official authoring guidance from Flutter, Anthropic, Google, and OpenAI into one recipe, hands you a complete copy-paste...