Stop

A finish-time hook that runs a shell command when an agent completes a response. The command sends telemetry and includes versions for both Unix-like systems and Windows PowerShell.

In plain words
What is it for?
Use it to trigger the listed telemetry script after the agent stops. The description does not specify any other jobs.
Why use it?
It allows an agent setup to perform a defined action automatically at the end of each response, such as reporting completion data.

Hook

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/uipath/skills/stop
Clone the repo
git clone --depth 1 https://github.com/UiPath/skills
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 83% copy Near-identical to another mod in the catalogue.
Security

Grade A, and why

Stop 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 2d 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

83% identical to SessionStart — 13 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.

hooks/hooks.json · 13 lines

What it actually says

{
  "Stop": [
    {
      "hooks": [
        {
          "type": "command",
          "command": "echo `# <#` >/dev/null\nbash \"${CLAUDE_PLUGIN_ROOT}/hooks/send-telemetry.sh\"\nexit $?\n: <<'POLYEOF' #> > $null\n& \"${CLAUDE_PLUGIN_ROOT}/hooks/send-telemetry.ps1\"\nif ($null -eq $LASTEXITCODE) { exit 1 } else { exit $LASTEXITCODE }\nPOLYEOF\n",
          "async": 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. 2d ago First seen · 13 lines scan A f29715372130

Subscribe to this mod's changes

Stop is a hook published in the GitHub repository UiPath/skills (150 stars, last pushed 2d 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 83% identical to SessionStart, differing in 13 lines, and is treated as a copy.