SessionStart

SessionStart is a hook for Claude Code from bitsocialnet/seedit. Its token cost is not measured, scanned A, original, GPL-3.0.

A session-start hook that runs the project's session-start.sh script when a coding session begins.

In plain words
What is it for?
Use it to run the seedit project's startup script automatically when a session opens.
Why use it?
It automates setup or other commands that the project needs at the start of each session.

Hook for Claude Code

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

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/bitsocialnet/seedit/session-start
Clone the repo
git clone --depth 1 https://github.com/bitsocialnet/seedit

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/bitsocialnet/seedit/session-start.svg)](https://agentmods.dev/hooks/bitsocialnet/seedit/session-start)
Your own site
<a href="https://agentmods.dev/hooks/bitsocialnet/seedit/session-start"><img src="https://agentmods.dev/badge/hooks/bitsocialnet/seedit/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. Scan, not verified.
Origin unknown 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 today.

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 · 14 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

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. today First seen · 14 lines scan A ad6e64f5a441

Subscribe to this mod's changes

SessionStart is a hook published in the GitHub repository bitsocialnet/seedit (418 stars, last pushed today), licensed GPL-3.0. 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 2026-09-03.