PreToolUse

A pre-tool hook that runs before an AI agent uses a Bash command in the Superset repository. If the command is a Git commit, it runs the project's pre-commit checks first.

In plain words
What is it for?
Use it to enforce pre-commit checks when an agent is about to create a Git commit. It is for repository automation, not for application features.
Why use it?
It adds an automatic quality check before commits, reducing the chance of committing code that fails the repository's configured checks. It does not itself describe what those checks contain.

Hook for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add hooks/apache/superset/pre-tool-use
Clone the repo
git clone --depth 1 https://github.com/apache/superset

Made for: Claude Code.

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. Scan, not verified.
Origin original No closer match found in the catalogue.
Security

Grade A, and why

PreToolUse 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 yesterday.

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.

.claude/settings.json · 13 lines

What it actually says

{
  "PreToolUse": [
    {
      "matcher": "Bash",
      "hooks": [
        {
          "type": "command",
          "command": "jq -r '.tool_input.command // \"\"' | grep -qE '^git commit' && cd \"$CLAUDE_PROJECT_DIR\" && echo '🔍 Running pre-commit before commit...' && pre-commit run || true"
        }
      ]
    }
  ]
}
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. yesterday First seen · 13 lines scan A 0cbaa709449b

Subscribe to this mod's changes

PreToolUse is a hook published in the GitHub repository apache/superset (74,542 stars, last pushed yesterday), licensed Apache-2.0. 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. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.