PostToolUse

PostToolUse is a hook for Claude Code from lantisprime/claude-sdlc. Its token cost is not measured, scanned A, a copy of SessionStart, MIT.

A post-edit automation hook that runs two quality-check scripts after files are edited, written, or changed in bulk.

In plain words
What is it for?
Use it in a Claude software project to run the RFC quality gate and an AI-generated-code quality check after Edit, Write, or MultiEdit operations.
Why use it?
It catches quality problems immediately after code changes instead of waiting for a later review.

Hook for Claude Code

Part of the sdlc-plugin plugin — 19 skills, 16 commands, 10 agents, 4 hooks shipped together

One of 3 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/lantisprime/claude-sdlc/post-tool-use
Clone the repo
git clone --depth 1 https://github.com/lantisprime/claude-sdlc

Made for: Claude Code.

Or install sdlc-plugin, the plugin that ships this one along with the rest of its 19 skills, 16 commands, 10 agents, 4 hooks.

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 PostToolUse

README.md
[![agentmods](https://agentmods.dev/badge/hooks/lantisprime/claude-sdlc/post-tool-use.svg)](https://agentmods.dev/hooks/lantisprime/claude-sdlc/post-tool-use)
Your own site
<a href="https://agentmods.dev/hooks/lantisprime/claude-sdlc/post-tool-use"><img src="https://agentmods.dev/badge/hooks/lantisprime/claude-sdlc/post-tool-use.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 45% copy Near-identical to another mod in the catalogue.
Security

Grade A, and why

PostToolUse 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 4d 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

45% identical to SessionStart — 12 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.

.claude/settings.json · 17 lines

What it actually says

{
  "PostToolUse": [
    {
      "matcher": "Edit|Write|MultiEdit",
      "hooks": [
        {
          "type": "command",
          "command": "${CLAUDE_PROJECT_DIR}/.claude/hooks/rfc-quality-gate.sh"
        },
        {
          "type": "command",
          "command": "${CLAUDE_PROJECT_DIR}/.claude/hooks/ai-slop-check.sh"
        }
      ]
    }
  ]
}
Same file

What else settings.json configures

This page is one entry in a file that holds 3. 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. 4d ago First seen · 17 lines scan A a4978de3350c

Subscribe to this mod's changes

PostToolUse is a hook published in the GitHub repository lantisprime/claude-sdlc (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 45% identical to SessionStart, differing in 12 lines, and is treated as a copy.