agent-plugins: Hook for Gemini CLI

.gemini/settings.json

PreCompress is a hook for Gemini CLI from orin-dx/agent-plugins. Its token cost is not measured, scanned A, original, MIT.

An event hook that checks for the `entire` command before the agent compresses its context, then runs the corresponding Gemini hook when available.

In plain words
What is it for?
It is for integrating pre-compression events with the `entire` command-line tool.
Why use it?
It allows context-compression handling without producing an error on systems that do not have the optional command installed.

Hook for Gemini CLI

Written for Gemini CLI: installed under .gemini/.

This is orin-dx/agent-plugins's own configuration. It tells Gemini CLI how to work on agent-plugins 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 agent-plugins configures →

One of 9 entries in settings.json upstream. Installing this one merges just its entry into your config; the other 8 are separate, each on its own page.

Reuse

Borrowing it

Nothing to install: this file belongs to orin-dx/agent-plugins. 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/orin-dx/agent-plugins/main/.gemini/settings.json
Clone the repo
git clone --depth 1 https://github.com/orin-dx/agent-plugins

Made for: Gemini CLI.

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 PreCompress

README.md
[![agentmods](https://agentmods.dev/badge/hooks/orin-dx/agent-plugins/pre-compress.svg)](https://agentmods.dev/hooks/orin-dx/agent-plugins/pre-compress)
Your own site
<a href="https://agentmods.dev/hooks/orin-dx/agent-plugins/pre-compress"><img src="https://agentmods.dev/badge/hooks/orin-dx/agent-plugins/pre-compress.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

PreCompress 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 yesterday.

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.

.gemini/settings.json · 13 lines

What it actually says

{
  "PreCompress": [
    {
      "hooks": [
        {
          "name": "entire-pre-compress",
          "type": "command",
          "command": "sh -c 'if ! command -v entire >/dev/null 2>&1; then exit 0; fi; exec entire hooks gemini pre-compress'"
        }
      ]
    }
  ]
}
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. yesterday First seen · 13 lines scan A 754f18bbedb0

Subscribe to this mod's changes

PreCompress is a hook published in the GitHub repository orin-dx/agent-plugins (1 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. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-07.