EasyPlatform: Hook for Claude Code

.claude/settings.json

SessionStart is a hook for Claude Code from duc01226/EasyPlatform. Its token cost is not measured, scanned A, a copy of PreToolUse, MIT.

A set of startup hooks that runs Node.js setup scripts when an agent session starts, resumes, is cleared, or is compacted.

In plain words
What is it for?
Checking installation, installing npm packages, initializing session files and documentation, and building a session graph.
Why use it?
It automates repeated project setup and session initialization tasks so they do not have to be run manually each time.

Hook for Claude Code

Written for Claude Code: $CLAUDE_PROJECT_DIR variable.

This is duc01226/EasyPlatform's own configuration. It tells Claude Code how to work on EasyPlatform 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 EasyPlatform configures →

One of 11 entries in settings.json upstream. Installing this one merges just its entry into your config; the other 10 are separate, each on its own page.

Reuse

Borrowing it

Nothing to install: this file belongs to duc01226/EasyPlatform. 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/duc01226/EasyPlatform/main/.claude/settings.json
Clone the repo
git clone --depth 1 https://github.com/duc01226/EasyPlatform

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/duc01226/easyplatform/session-start/github.svg)](https://agentmods.dev/hooks/duc01226/easyplatform/session-start)
Your own site
<a href="https://agentmods.dev/hooks/duc01226/easyplatform/session-start"><img src="https://agentmods.dev/badge/hooks/duc01226/easyplatform/session-start/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 SessionStart

Your own site · 80×15
<a href="https://agentmods.dev/hooks/duc01226/easyplatform/session-start"><img src="https://agentmods.dev/badge/hooks/duc01226/easyplatform/session-start.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 86% copy Near-identical to another mod 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 19d 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

86% identical to PreToolUse — 102 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 · 133 lines

How it starts

The opening of the file, as written. The whole thing — 133 lines — stays where its author put it; the contents beside it link to each section on GitHub.

{
  "SessionStart": [
    {
      "matcher": "compact|clear",
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/failure-investigation-remind.cjs",
          "timeout": 3,
          "type": "command"
        }
      ]
    },
    {
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/verify-install.cjs",
          "type": "command"
        }
      ],
      "matcher": "startup|resume|clear|compact"
    },
    {
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/session-init.cjs",
          "type": "command"
        }
      ],
      "matcher": "startup|resume|clear|compact"
    },
    {
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/session-init-docs.cjs",
          "type": "command"
        }
      ],
      "matcher": "startup"
    },
    {
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/graph-session-init.cjs",
          "type": "command"
        }
      ],
      "matcher": "startup|resume"
    },
    {
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/file-convention-inject.cjs",
          "type": "command"
        }
      ],
      "matcher": "compact|clear"
    },
    {
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/prompt-ledger.cjs",
          "type": "command"
        }
      ],
      "matcher": "compact|resume|clear"
    },
    {
      "hooks": [
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/protocol-inject-universal-1.cjs",
          "type": "command"
        },
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/protocol-inject-universal-2.cjs",
          "type": "command"
        },
        {
          "command": "node \"$CLAUDE_PROJECT_DIR\"/.claude/hooks/protocol-inject-universal-3.cjs",
          "type": "command

Read the full file on GitHub · 133 lines

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. 19d ago Changed · +84 lines 5b849c3dd33c
  2. 2mo ago First seen · 49 lines scan A 03c308727db2

Subscribe to this mod's changes

SessionStart is a hook published in the GitHub repository duc01226/EasyPlatform (12 stars, last pushed 17d 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 86% identical to PreToolUse, differing in 102 lines, and is treated as a copy.

Related

SessionStart compared with hooks from other repositories

SessionStart next to 6 hooks from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
SessionStartduc01226/EasyPlatformHook1217d agoMITA—Claude Code
StopDesko77/claude-code-skills-1cHook90yesterdayMITA—Claude Code
Stoptractorjuice/arckit-claudeHook64d agononeA—Claude Code
PostToolUsesupabase/supabaseHook115kyesterdayApache-2.0A—Claude Code
SessionStartsupabase/supabaseHook115kyesterdayApache-2.0A—Claude Code
SessionStartgoogle-gemini/gemini-cliHook109kyesterdayApache-2.0A—Claude Code
PreToolUseapache/supersetHook75kyesterdayApache-2.0A—Claude Code