ai-gene-review: Hook for Claude Code

.claude/settings.json

SessionStart is a hook for Claude Code from ai4curation/ai-gene-review. Its token cost is not measured, scanned A, original, BSD-3-Clause.

A startup hook that runs a shell command when a coding session begins. In the shown setup, it installs the Rust Just command runner and synchronizes the project's development dependencies with uv.

In plain words
What is it for?
Use it to install tools and update project dependencies before work begins, especially in the ai-gene-review project.
Why use it?
It prepares the development environment automatically at the start of each session, reducing repeated setup work.

Hook for Claude Code

Written for Claude Code: $CLAUDE_PROJECT_DIR variable.

This is ai4curation/ai-gene-review's own configuration. It tells Claude Code how to work on ai-gene-review itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything ai-gene-review configures →

One of 4 entries in settings.json — they are configured in one file and arrive together.

Reuse

Borrowing it

Nothing to install: this file belongs to ai4curation/ai-gene-review. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ai4curation/ai-gene-review/main/.claude/settings.json
Clone the repo
git clone --depth 1 https://github.com/ai4curation/ai-gene-review

Made for: Claude Code.

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 SessionStart

README.md
[![agentmods](https://agentmods.dev/badge/hooks/ai4curation/ai-gene-review/session-start.svg)](https://agentmods.dev/hooks/ai4curation/ai-gene-review/session-start)
Your own site
<a href="https://agentmods.dev/hooks/ai4curation/ai-gene-review/session-start"><img src="https://agentmods.dev/badge/hooks/ai4curation/ai-gene-review/session-start.svg" alt="Measured on agentmods" 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 original No closer match found in the catalogue.
Security

Grade A, and why

SessionStart 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 6d 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.

.claude/settings.json · 12 lines

What it actually says

{
  "SessionStart": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "set -o pipefail; uv tool install rust-just 2>&1 | tail -1 && cd $CLAUDE_PROJECT_DIR && uv sync --group dev 2>&1 | tail -5"
        }
      ]
    }
  ]
}
Same file

What else settings.json configures

This page is one entry in a file that holds 4. Installing the file brings all of them; each is measured and scanned on its own page.

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. 6d ago First seen · 12 lines scan A 93356063ae5c

Subscribe to this mod's changes

SessionStart is a hook published in the GitHub repository ai4curation/ai-gene-review (24 stars, last pushed today), licensed BSD-3-Clause. 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.