UserPromptSubmit

UserPromptSubmit is a hook for Claude Code from leefufufufufu-rgb/aibti. Its token cost is not measured, scanned A, a copy of SessionStart, MIT.

A hook that runs a Node.js recording script whenever a user submits a prompt to Claude Code, an AI coding assistant.

In plain words
What is it for?
Use it when configuring Claude Code to capture prompt activity through a plugin hook.
Why use it?
It records prompt submissions automatically before the coding agent processes them.

Hook for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_ROOT} variable.

Runs only inside its plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else. Install the plugin, not this.

Part of the aibti plugin — 1 skill, 2 commands, 1 agent, 1 hook shipped together

Good fit Use it when configuring Claude Code to capture prompt activity through a plugin hook.

Compare 6 hooks from other repositories ↓
Install

Getting it into your agent

This one installs as part of its plugin. Adding the marketplace and installing the plugin brings it with everything else the plugin ships.

Claude Code
/plugin marketplace add leefufufufufu-rgb/aibti
Claude Code
/plugin install aibti

Made for: Claude Code.

Or install aibti, the plugin that ships this one along with the rest of its 1 skill, 2 commands, 1 agent, 1 hook.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for UserPromptSubmit

README.md
[![agentmods](https://agentmods.dev/badge/hooks/leefufufufufu-rgb/aibti/user-prompt-submit/github.svg)](https://agentmods.dev/hooks/leefufufufufu-rgb/aibti/user-prompt-submit)
Your own site
<a href="https://agentmods.dev/hooks/leefufufufufu-rgb/aibti/user-prompt-submit"><img src="https://agentmods.dev/badge/hooks/leefufufufufu-rgb/aibti/user-prompt-submit/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for UserPromptSubmit

Your own site · 80×15
<a href="https://agentmods.dev/hooks/leefufufufufu-rgb/aibti/user-prompt-submit"><img src="https://agentmods.dev/badge/hooks/leefufufufufu-rgb/aibti/user-prompt-submit.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session not measured What this adds to a session before it is invoked.
When invoked not measured Not applicable: nothing here is loaded into a session.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 56% copy Near-identical to another mod in the catalogue.
Security

Grade A, and why

UserPromptSubmit scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 11d ago.

A static scan of the commands this hook runs, not an audit. A hook is shell that executes on your machine at the event it names, which is why every command in it is printed with what was found.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

56% identical to SessionStart — 9 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

hooks/hooks.json · 14 lines

What it actually says

{
  "UserPromptSubmit": [
    {
      "matcher": "",
      "hooks": [
        {
          "type": "command",
          "command": "node ${CLAUDE_PLUGIN_ROOT}/hooks/record.js",
          "timeout": 2
        }
      ]
    }
  ]
}
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 11d ago First seen · 14 lines scan A 665f2c8af9a6

Subscribe to this mod's changes

UserPromptSubmit is a hook published in the GitHub repository leefufufufufu-rgb/aibti (3 stars, last pushed 4mo ago), licensed MIT. Its token cost is not measured: a hook is shell that never enters the context. A static security scan graded it A with 0 findings. It is 56% identical to SessionStart, differing in 9 lines, and is treated as a copy.