---
title: "Discussion on \"Three Claude Code subagent files, three models in frontmatter: what each launch cost, and the field the validator waved through\" | Hashnode"
description: "Discussion on \"Three Claude Code subagent files, three models in frontmatter: what each launch cost, and the field the validator waved through\". We keep three custom Claude Code subagents in .claude/agents/: a bulk reader that fetches pages and logs so the main conversation does not have to, an independent reviewer that judges things without s"
url: "https://hashnode.com/posts/three-claude-code-subagent-files-three-models-in-frontmatter-what-each-launch-cost-and-the-field-the-validator-waved-through/6ab8b1038fa038f9a2d607ea"
---

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Discussion

# [Three Claude Code subagent files, three models in frontmatter: what each launch cost, and the field the validator waved through](https://rulestack.hashnode.dev/three-claude-code-subagent-files-three-models-in-frontmatter-what-each-launch-cost-and-the-field-the-validator-waved-through?utm_source=hashnode&utm_medium=feed)

We keep three custom Claude Code subagents in .claude/agents/: a bulk reader that fetches pages and logs so the main conversation does not have to, an independent reviewer that judges things without s

Sep 27 · 12 min read · rulestack.hashnode.dev  
Updated Sep 28  
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Rule packs & skills for Cursor, Claude Code, and Codex

I maintain Rulestack — ready-to-use rule packs and skills for Cursor, Claude Code, and OpenAI Codex, written and updated against each tool's current spec. Store: rulestack.gumroad.com / Articles: dev.to/rulestack

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