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[ARTICLE · art-167291] src=justin.poehnelt.com ↗ pub= topic=ai-agents verified=true sentiment=· neutral

One Rule, One Throwaway Skill

Justin Poehnelt presented at the AI Engineer Code Summit on using ast-grep rules in CI to block new uses of old code patterns and a throwaway skill to teach agents how to migrate TypeScript code to Effect. The talk, published as a 1-minute read, covers enforcing migration through continuous integration rather than one-off refactors.

by read1 min views1 publishedNov 10, 2026
One Rule, One Throwaway Skill
Image: Justin (auto-discovered)

By Justin Poehnelt Published 1 min read At the AI Engineer Code Summit, I shared how I used ast-grep rules to block new uses of old patterns in CI and a throwaway skill to show agents how to migrate TypeScript code to Effect.

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source & further reading
justin.poehnelt.com — original article Miko-bench: 65 AI Models Guess My Puppy's Breed Mix Your App Should Ship an MCP Server Triaging Gmail with Claude Subagents
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