Title: PatchOn Agent
Author: Rocketa
Published: <strong>29 de mayo de 2026</strong>
Last modified: 30 de julio de 2026

---

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# PatchOn Agent

 Por [Rocketa](https://profiles.wordpress.org/rocketa/)

[Descargar](https://downloads.wordpress.org/plugin/patchon-agent.1.2.1.zip)

 * [Detalles](https://es-do.wordpress.org/plugins/patchon-agent/#description)
 * [Valoraciones](https://es-do.wordpress.org/plugins/patchon-agent/#reviews)
 *  [Instalación](https://es-do.wordpress.org/plugins/patchon-agent/#installation)
 * [Desarrollo](https://es-do.wordpress.org/plugins/patchon-agent/#developers)

 [Soporte](https://wordpress.org/support/plugin/patchon-agent/)

## Descripción

PatchOn is an AI service that runs your WordPress plugin, theme, and core updates
for you. It reproduces your production site in a staging environment, lets AI verify
whether each update can be applied safely, and applies only the updates that pass
every check to production. If an update ever fails, one click restores your site.
This plugin acts as the agent connecting your WordPress site to PatchOn.

#### Getting Started

**This plugin requires the PatchOn service ([patchon.jp](https://patchon.jp/)) and
does not function on its own.** Activation alone performs no external communication
and does not redirect you. Clicking "Start PatchOn" on the welcome screen opens 
a consent dialog describing the data that will be sent; confirming it with "Agree
and Start" registers your site anonymously and, if updates are available, starts
the first inspect-and-update run. No account is required to get started — you need
one only to:

 * view detailed inspection results
 * configure automatic updates
 * use paid features

#### Main Features

 * Pre-inspection — in a staging environment, AI compares before / after screenshots
   of your site to detect layout breakage and fatal errors
 * Inspect and update — a manual run goes from inspection to production rollout 
   in one action, applying only updates that passed every check
 * Automatic updates with inspection — the site is inspected on a schedule and only
   updates that passed every check are applied
 * Backups — taken automatically right before each update and downloadable for a
   plan-based retention period
 * One-click restore — if an applied update fails, one click puts your site back
   to the pre-update backup

This plugin (the free distribution on WordPress.org) does **not** write patched 
code to your site files, even when it detects a problem. AI auto-repair, which fixes
the code causing a problem found during a pre-inspection, is provided by the separately
distributed **PatchOn Agent Pro** extension plugin (available to paid plan subscribers).
This plugin writes to your site files in only two cases: applying the updates themselves
through the standard WordPress upgrader, and the one-click restore, which runs only
on your explicit request and writes your own backed-up plugins, themes, MU plugins,
and `wp-content` drop-ins (and your database) back to the site.

#### Data Sent

Once you have consented on the consent screen, running a "Pre-inspection" or "Apply
update" sends the following data to PatchOn and related external services. See the
[Privacy Policy](https://patchon.jp/privacy-policy) for details.

 * Site URL / WordPress version / PHP version / DB version
 * List and versions of installed plugins, themes, and MU plugins
 * List of available updates (names and versions of plugins, themes, and WordPress
   core). While the site is connected, this is sent automatically once a day
 * Site files prior to update application, used for the pre-update backup: `wp-config.
   php`, active and to-be-updated plugins and themes, MU plugins, and `wp-content`
   drop-ins (such as `object-cache.php`)
 * Contents of WordPress debug.log (used to detect issues)
 * A full copy of your site’s database, taken during a pre-inspection and reused
   as the pre-update backup. It may include personal data stored on your site, such
   as member accounts or contact-form submissions

### External services

This plugin depends on the following external services. **No external communication
is performed merely by activating the plugin**; it starts only after you explicitly
click the "Agree and Start" button on the consent screen shown on first use.

#### PatchOn API (https://patchon.jp and its subdomains)

The backend for all inspection, repair, update, and database-dump operations. Two
host names are used, both operated by Rocketa Inc. and routed to PatchOn’s infrastructure:

 * `https://patchon.jp/api/*` — site registration, pre-inspection control, apply-
   update control, billing
 * `https://dump.patchon.jp/*` — database-dump control endpoints and signed-URL 
   chunk uploads for pre-inspections and pre-update backups

Provider: Rocketa Inc. (rocketa.co.jp)

When data is sent:

 * On click of the "Agree and Start" consent button (one-time): anonymous site registration
   and UUID issuance
 * Once a day while connected (daily check-in): the list of available updates and
   plugin version
 * When the user runs a "Pre-inspection", or when automatic updates run their scheduled
   inspection: list of plugins / themes, debug.log, full database copy
 * When the user runs an "Apply update", or when automatic updates apply an update
   that passed every check: a backup (site files and a full database copy) and the
   application result
 * When the user runs the one-click restore after a failed update: restore control
   requests and progress status (the backed-up files and database themselves are
   downloaded from cloud storage at that time, not sent)

What is sent: see the "Data Sent" section above

 * Terms of Service: https://patchon.jp/terms
 * Privacy Policy: https://patchon.jp/privacy-policy
 * Subprocessors: https://patchon.jp/subprocessors

#### AWS S3 (Tokyo region, accessed via PatchOn)

Storage destination for the site backup (zip) and the database copy (uploaded in
chunks). **Uploads and downloads are performed only against pre-signed URLs issued
by PatchOn on a per-request basis.** The customer site does not hold any S3 credentials.
During a one-click restore, the backed-up site files and database chunks are downloaded
from S3 in the same way.

 * Provider: Amazon Web Services, Inc.
 * Endpoint: https://*.s3.ap-northeast-1.amazonaws.com (pre-signed URLs only)
 * When data is sent: when the user runs a "Pre-inspection" (database copy) or an"
   Apply update" (backup: site files and database copy)
 * What is sent: site files (zip) and a full copy of the database
 * AWS Privacy: https://aws.amazon.com/privacy/

## Instalación

 1. From the WordPress admin dashboard, go to Plugins > Add New, search for "PatchOn
    Agent", and install.
 2. Activate the plugin. **No outbound communication occurs at this point, and you 
    are not redirected anywhere.**
 3. Open "PatchOn" from the admin menu. A welcome screen introduces what PatchOn does
    and lists the updates detected on your site (read locally).
 4. Click "Start PatchOn". A consent dialog opens describing the data that will be 
    sent; click "Agree and Start". **Clicking this button is treated as your explicit
    consent to begin external communication**, and the plugin registers your site anonymously
    with PatchOn. If updates are available, the first inspect-and-update run starts.
 5. To view detailed inspection results or configure automatic updates, open "PatchOn
    > Settings" and click "Connect this site to a PatchOn account" to register or log
    in.

## FAQ

### How is this different from WordPress’s built-in auto-updates?

Built-in auto-updates apply updates without checking whether they are safe — at 
best, WordPress detects a fatal error afterwards and rolls that update back, without
fixing the cause. PatchOn inspects every update for layout breakage and fatal errors
before applying it, and applies only the updates that pass. Paid plans also test
form submissions and, through the PatchOn Agent Pro extension, let AI repair custom
code that would break with an update before it is applied.

### Is there a fee to use this plugin?

The plugin is distributed free of charge, and anyone can run pre-inspections and
apply updates. Paid plans add AI auto-repair, additional inspection targets, and
more comprehensive support. See https://patchon.jp/pricing for plan details.

### What’s the difference between the Free, Standard, and Business plans?

 * **Free**: visual regression checks on 3 URLs, monthly automatic updates (off 
   by default), and 7-day retention of pre-update backups
 * **Standard** (paid): visual regression checks expanded to 10 URLs, weekly automatic
   updates with a configurable day and time slot, form testing, AI auto-repair (
   requires the separately distributed PatchOn Agent Pro extension plugin), 30-day
   backup retention, and email support
 * **Business** (paid): adds mobile visual regression checks, 90-day backup retention,
   and Slack Connect support

See [Pricing](https://patchon.jp/pricing) for details.

### Does the plugin send any data to external services just by being activated?

No. Activation alone does not send any data externally. Communication starts only
after the user explicitly clicks the "Agree and Start" button on the consent screen.

### Where is my data stored?

In AWS (Tokyo region). See the [Privacy Policy](https://patchon.jp/privacy-policy)
for details.

### If I delete the plugin, will my data also be deleted?

When the plugin is deleted, the configuration values it stored in your local database(
such as the connection UUID) are removed automatically. However, the corresponding
site data on PatchOn is retained. To request full deletion of your cloud-side data,
please reach out through the contact form.

### Are automatic updates safe?

Updates are applied only after they pass inspection in a staging environment, and
a backup is taken automatically right before each update. If anything goes wrong,
you can restore your site with one click from the WordPress admin. If you would 
rather not handle recovery yourself, support-assisted recovery is available on paid
plans.

## Reseñas

![](https://secure.gravatar.com/avatar/21a60a9caf4bfb2033985890d320817eb0a262a14ab3b57add37b4837f653770?
s=60&d=retro&r=g)

### 󠀁[次の更新にそなえて](https://wordpress.org/support/topic/%e6%ac%a1%e3%81%ae%e6%9b%b4%e6%96%b0%e3%81%ab%e3%81%9d%e3%81%aa%e3%81%88%e3%81%a6/)󠁿

 [tsu444](https://profiles.wordpress.org/tsu444/) 22 de julio de 2026

まだよくわかってないけどとりあえず入れときました。

 [ Leer la 1 reseña ](https://wordpress.org/support/plugin/patchon-agent/reviews/)

## Colaboradores y desarrolladores

"PatchOn Agent" es un software de código abierto. Las siguientes personas han colaborado
con este plugin.

Colaboradores

 *   [ Rocketa ](https://profiles.wordpress.org/rocketa/)

"PatchOn Agent" ha sido traducido a 1 idioma local. Gracias a [los traductores](https://translate.wordpress.org/projects/wp-plugins/patchon-agent/contributors)
por sus contribuciones.

[Traduce "PatchOn Agent" a tu idioma.](https://translate.wordpress.org/projects/wp-plugins/patchon-agent)

### ¿Interesado en el desarrollo?

[Revisa el código](https://plugins.trac.wordpress.org/browser/patchon-agent/) , 
echa un vistazo al [repositorio SVN](https://plugins.svn.wordpress.org/patchon-agent/)
o suscríbete al [registro de desarrollo](https://plugins.trac.wordpress.org/log/patchon-agent/)
por [RSS](https://plugins.trac.wordpress.org/log/patchon-agent/?limit=100&mode=stop_on_copy&format=rss).

## Registro de cambios

#### 1.2.1

 * Fix: Where multiple sites share one database, backups and one-click restore now
   cover only your own site’s tables — previously a restore could also roll back
   a neighbouring site’s data (existing backups are protected too)
 * Fix: Inspections no longer fail on sites whose database contains generated (computed)
   columns or database views

#### 1.2.0

 * New: Automatic updates — paid plans run the pre-inspection weekly with a configurable
   day and time slot, the Free plan can opt in to a monthly run, and results arrive
   as a report email per run
 * New: Updates that passed every check are applied to production automatically 
   after a backup is created, while updates that needed AI repair, require visual
   review, failed, or could not be inspected are never applied automatically (a 
   manual-only mode is available)
 * New: One-click restore from the update screen puts your site files (plugins, 
   themes, MU plugins, and `wp-content` drop-ins) and database back to the pre-update
   backup, self-driving in the background so it continues if you close the tab
 * New: A manual run now inspects the selected updates in staging and applies the
   passing ones to production in the same action ("inspect and update"), with FTP-
   based servers falling back to inspection only
 * New: Inspection URLs are registered automatically at start and confirmed by you
   on the first run, then reused unattended on later runs

#### 1.1.5

 * Fix: Applying several plugin or theme updates in one run could silently skip 
   some of them, reporting them as successful while leaving them unchanged
 * Fix: AI-repaired customizations are now written back to production only after
   the corresponding plugin or theme update has actually succeeded
 * Fix: Applying an update could stall right after the pre-update backup finished,
   leaving nothing updated

#### 1.1.4

 * Improvement: Pre-update backups now capture the database incrementally, reusing
   the unchanged parts of the most recent pre-inspection snapshot and falling back
   to a full dump whenever anything looks inconsistent
 * Improvement: Backup archives are now built in a single pass, reducing the backup
   phase from minutes to seconds on sites with thousands of plugin and theme files
 * Improvement: The update screen now indicates whether an incremental or full backup
   is in progress and asks you to keep the tab open until it finishes
 * Improvement: Large pre-update backups now continue on the server even if you 
   close the browser tab, with a scheduled health-check that restarts a stalled 
   run
 * Fix: Inspection target URLs with non-ASCII slugs (such as Japanese permalinks)
   were corrupted on save
 * Fix: A plugin that was active before an update could be left deactivated after
   the update finished
 * Fix: Updates requiring a newer PHP or WordPress version than your live site runs
   are now excluded from the update run instead of being applied
 * Change: Canceling a pre-inspection now also stops it on the backend, and the 
   cancel button is no longer shown during the production update step
 * Change: Updates that could not be inspected are no longer applied to your production
   site
 * Change: The consent screen now states that your site’s files and database are
   sent during a pre-inspection, replacing wording that implied parts containing
   personal information were excluded

#### 1.1.3

 * New: Updates on every plan now create a backup (site files and a full database
   dump) stored in PatchOn cloud storage with a plan-based retention period and 
   downloadable from the update screen, and the consent screen and privacy policy
   were updated to cover this storage
 * Fix: Multiple bugs where a failed update could be misreported as successful, 
   including copy failures during the upgrade, concurrent runs leaving maintenance
   mode stuck, stale update caches, and a locale-dependent misclassification on 
   Japanese sites
 * Improvement: The Pro extension required for applying AI repairs can now be installed
   and activated with one click from the update screen

#### 1.1.2

 * Change: Removed direct `require_once` of WordPress core loading files (`wp-includes/
   functions.php`, `wp-admin/includes/theme.php`, `wp-admin/includes/misc.php`) 
   in response to plugin review feedback
 * Improvement: Disabled autoload for frequently updated options (`patchon_update_state`,`
   patchon_update_flash`, `patchon_site_uuid`) to reduce per-request overhead
 * Fix: Escaped all remaining dynamic output with `esc_html()` to comply with the
   late-escaping convention
 * Change: Updated "Tested up to" to WordPress 7.0

#### 1.1.1

 * Improvement: Backup uploads now use the WordPress HTTP API (`wp_remote_request()`)
   with the official `http_api_curl` hook, streaming large archives without buffering
   them in memory

#### 1.1.0

 * Change: Removed file write capabilities — writes to `wp-content`, `mu-plugins`,
   and theme directories were moved to the separately distributed PatchOn Agent 
   Pro extension plugin
 * New: Explicit consent screen on first activation, with anonymous site registration
   after consent and no account required to get started
 * Fix: Added CSRF nonce verification on the connection flow to prevent site hijack
   via crafted redirect URLs
 * Change: Updated plan tiers (Free / Standard / Business) and removed the legacy
   Enterprise tier from the catalog

#### 1.0.0

 * New: Initial release on the WordPress.org official directory

## Meta

 *  Version **1.2.1**
 *  Last updated **hace 6 días**
 *  Active installations **Menos de 10**
 *  WordPress version ** 6.0 o superior **
 *  Tested up to **7.0.2**
 *  PHP version ** 7.4 o superior **
 *  Languages
 * [English (US)](https://wordpress.org/plugins/patchon-agent/) y [Japanese](https://ja.wordpress.org/plugins/patchon-agent/).
 *  [Traducir a tu idioma](https://translate.wordpress.org/projects/wp-plugins/patchon-agent)
 * Tags
 * [backup](https://es-do.wordpress.org/plugins/tags/backup/)[maintenance](https://es-do.wordpress.org/plugins/tags/maintenance/)
   [management](https://es-do.wordpress.org/plugins/tags/management/)[regression](https://es-do.wordpress.org/plugins/tags/regression/)
   [updates](https://es-do.wordpress.org/plugins/tags/updates/)
 *  [Vista avanzada](https://es-do.wordpress.org/plugins/patchon-agent/advanced/)

## Valoraciones

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/patchon-agent/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/patchon-agent/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/patchon-agent/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/patchon-agent/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/patchon-agent/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/patchon-agent/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/patchon-agent/reviews/)

## Colaboradores

 *   [ Rocketa ](https://profiles.wordpress.org/rocketa/)

## Soporte

¿Tienes algo que decir? ¿Necesitas ayuda?

 [Ver el foro de soporte](https://wordpress.org/support/plugin/patchon-agent/)