💰Claude Code Mod Cuts Runaway Spend Before It Happens
Agent-usage-guard stops your AI bill from going wild
TL;DR
Agent-usage-guard, a new Claude Code mod, prevents runaway costs by limiting subagent fan-out and heavy-context churn. It's on by default and can be installed in v2.1.287 or later.
Agent-usage-guard, a new mod for Claude Code, stops uncontrolled spending before it happens. It limits subagent fan-out and heavy-context churn, capping them at any usage level. This is crucial for developers who use Claude Code extensively, as it prevents unexpected high costs. The mod holds 394 subagent calls and pushes 84M context tokens through the API in ten minutes, showcasing its effectiveness in managing resource-intensive tasks. Developers should install this mod in v2.1.287 or later to avoid costly surprises.
Key Points
Agent-usage-guard holds 394 subagent calls, 341 running at once, in ten minutes.
The mod pushes 84M context tokens through the API in ten minutes.
It's on by default and can be installed in Claude Code v2.1.287 or later.
The mod has 20 concurrent subagents and three layers of nesting limits.
Agent-usage-guard runs at once, even mid-turn, and never starts a model turn.
Why It Matters
If you're running Claude Code in production, the Agent-usage-guard mod is a must-have. It prevents unexpected high costs by limiting subagent fan-out and heavy-context churn. For example, a team using 394 subagent calls and pushing 84M context tokens through the API in ten minutes would benefit from this mod. The mod's strict limits, such as 20 concurrent subagents and three layers of nesting, ensure controlled spending without impacting productivity.
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