---
id: 6381
title: "How we built ten custom subagents to tame a 500K-line Clojure codebase"
source_domain: metabase.com
source_url: "https://www.metabase.com/blog/ten-custom-subagents"
published_at: "2026-04-27T00:00:00Z"
tags: ["claude-code", "metabase", "ai-coding", "clojure", "subagents", "context-management"]
phying_url: "https://phying.com/item/6381"
lang: en
---

# How we built ten custom subagents to tame a 500K-line Clojure codebase

## Summary

How Metabase built ten domain-expert subagents — markdown files of roughly 2,000-3,000 tokens each — to stop Claude Code paying a context tax across its 500K-line Clojure backend.

## Intelligence Metadata

- **Sources:** metabase.com
- **Published:** 2026-04-27T00:00:00Z
- **Original:** https://www.metabase.com/blog/ten-custom-subagents
- **Phying News:** https://phying.com/item/6381