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12.5 Harmony release notes

12.5 Harmony release

The 12.5 Harmony release is staggered based on the dates and times as listed below by component and region. For a more detailed explanation of the release cadence by component category, see the release schedule.

Sandbox Cloud Agent Group (SCAG)
SDK connectors on SCAG
Cloud platform and applications
11.61 Windows and macOS Design Studio
Production Cloud Agent Group (PCAG)
SDK connectors on private agents and PCAG
12.5 Windows and Linux private agents
12.5 Docker private agent
APAC May 20, 2026 (12 - 4 AM AEST) May 26, 2026 (2 - 8 PM AEST) May 28, 2026 (8 PM AEST)
EMEA May 20-21, 2026 (9 PM - 1 AM CEST) May 27, 2026 (6 AM - 12 PM CEST) May 28, 2026 (12 PM CEST)
NA May 21, 2026 (12 - 4 PM PDT) May 27-28, 2026 (9 PM - 3 AM PDT) May 28, 2026 (3 AM PDT)

App Builder 4.61 and Wevo iPaaS have separate release notes.

Compilations of release notes for Production Cloud Agent Groups, Sandbox Cloud Agent Groups, and private agents are also available.

You can subscribe to maintenance notifications for web-based components at Jitterbit Trust. Locally installed components are available from the Downloads page. Docker private agent, private API gateway, and App Builder images are available at Jitterbit's Docker Hub. The end-of-life date for these components (except App Builder) is one year after the release date.

New features

AI agents

  • New AI agents
    Five new Jitterbit AI agents are available in the Marketplace AI Agent category:

    • Account Intelligence Agent: The Account Intelligence Agent helps account representatives manage their pipelines by delivering prioritized Salesforce tasks and opportunity reports on demand, and by automatically processing meeting notes into Salesforce tasks, events, and attendee notifications.

    • CRM Contact Agent: The CRM Contact Agent manages contact records for CRM systems such as Salesforce through a conversational interface, helping sales teams find, create, and update contacts more efficiently.

    • Competitor Intel Agent: The Competitor Intel Agent automates market intelligence gathering by using AI-powered web search to identify, summarize, and deliver relevant industry news and competitor updates to your team.

    • Lead Ops Agent: The Lead Ops Agent automates lead enrichment by connecting HubSpot form submissions to Salesforce and ZoomInfo.

    • Meeting Notes Agent: The Meeting Notes Agent extracts key information and action items from Gemini meeting summaries, creates linked tasks and events in Salesforce, and sends personalized summaries to each attendee.

    To add them to your license, contact us.

Enhancements

Agent

  • Configurable JSON string length limit for private agents
    The private agent configuration file (jitterbit.conf) has a new JsonParser section with a MaxStringLength key that makes the maximum JSON string length configurable. The default is 20000000 (20 MB), matching the existing limit. Increase this value if operations fail with a StreamConstraintsException error when processing large JSON string values (for example, set to 50000000 for a 50 MB limit).

  • Internal database connection pooling enabled by default on fresh installations
    On fresh installations of Windows private agents, UseInternalPooling in the DbInfo section of jitterbit.conf is now set to true automatically, enabling internal database connection pooling to optimize agent performance. When upgrading a Windows private agent to version 12.5, if UseInternalPooling is not already defined in jitterbit.conf, the installer prompts whether to enable it.

Agent, Studio, and Design Studio

  • Masked project variable values hidden in log and test script output
    Project variables configured with Mask Value in Studio (or Hide Value in Design Studio) now have their values masked in log messages (written using WriteToOperationLog or RaiseError) and test script output, in addition to the existing UI masking. This requires agent version 12.5 or later; when used with Design Studio, version 11.61 or later is also required.

EDI

  • Additional encryption and signature algorithm options for AS2 connections
    AS2 connections now support a wider range of algorithm options in the AS2 communication settings. The Encryption algorithm field now includes AES-128, AES-192, and AES-256 in addition to the existing 3DES and RC2 options. The Signature algorithm field now includes SHA-224, SHA-384, SHA-512, SHA-512/224, and SHA-512/256 in addition to the existing MD5, SHA1, and SHA-256 options.

Studio

  • Project history diff view for scripts and transformations
    The project history now includes a diff view for script and transformation change events made through the interface. For these change events that include body or mapping rule updates, a View changes icon appears next to the change detail entry. Click View changes to open a side-by-side comparison of the component content before and after the change, with removed lines highlighted in red and added lines highlighted in green. Diff views for script and transformation changes made via project import or selective transfer are not yet available.

  • Schema editor UX enhancements
    The flat schema builder and hierarchical schema builder have the following UX improvements:

    • When you click Add Field, the view automatically scrolls to the new row with the cursor focused in the Field column ready for input.
    • When you click Add Field or Add Node, a note appears under the table reminding you that field order must exactly match your actual data structure.
    • In the flat schema builder, a Drag fields to reorder label appears at the top of the field table when drag reordering is available.
  • Recently accessed view and recent projects list improvements
    The Projects page Recents folder now opens a Recently accessed view that orders projects by most recent access and shows Last accessed and Accessed by columns by default. In the project toolbar, the Project dropdown now correctly lists the five most recently accessed projects, with the current project shown separately at the top.

  • Multi-line text manipulation in the script editor
    The script editor now supports additional keyboard shortcuts for working with selected lines: Tab / Shift+Tab to indent or outdent, Alt+/ (Windows/Linux) or Option+/ (macOS) to move lines up or down, and Shift+Alt+/ (Windows/Linux) or Shift+Option+/ (macOS) to duplicate lines above or below.

Studio SDK connectors

  • Google Drive and Google Sheets connector support for 3-legged OAuth
    The Google Drive and Google Sheets connectors now support 3-legged OAuth 2.0 (3LO) authentication. In a Google Drive connection or Google Sheets connection, select OAuth in the Authentication type menu and choose a configured Management Console app registration. For setup instructions, see Google Drive 3LO prerequisites or Google Sheets 3LO prerequisites.

  • OpenAI connector support for additional models
    The OpenAI Prompt and Register Tools activities now support additional models: gpt-5.5, gpt-5.4, gpt-5.4-mini, gpt-5.4-nano, gpt-5.3-chat-latest, and gpt-4o-mini.

  • SAP Concur connector support for company-level authentication
    An SAP Concur connection now has an Authentication menu to select User-level Token (default existing, authenticates using individual user credentials) or Company-level Token (newly supported, authenticates using company-wide credentials via a Company UUID and Company refresh token).

  • WebCrawler connector Extract URL and Scrape Page activities
    The WebCrawler connector has two new activity types:

    • The Extract URL activity crawls a website starting from a seed URL and extracts content from discovered pages, with configurable crawl depth, page limit, crawl delay, regex-based URL filters (include or exclude patterns), and an option to restrict extraction to URLs that share the seed URL's path prefix.
    • The Scrape Page activity scrapes a single page and returns its content as text or HTML, with options to exclude specific elements using CSS selectors and to include page metadata in the output.

Changes

Management Console

  • User Manager permission: Restricted navigation and environment role access
    Users in a role with only the User Manager permission now see only the User Management page in the Management Console navigation, and all environment access levels for such roles are disabled and cannot be edited.

Fixes

Agent

  • ArchiveFile deletion errors now caught by Eval
    When the ArchiveFile function's deleteSource argument is set to true and the source file cannot be deleted (for example, because it is read-only or locked), the error is now thrown and can be caught by the Eval function. Previously, the deletion failure was silently ignored and the operation appeared to succeed.

  • Operations correctly canceled and synced during drain stop
    Operations that are still running after the drain stop wait period are now marked as Canceled and their status is synced to the cloud before the agent shuts down. Previously, the agent could shut down without canceling in-flight operations, leaving them in a Running state that prevented subsequent scheduled runs from triggering until the stale status was cleaned up by a background process.

  • Quoted Windows service paths for security hardening
    Windows private agent installation and upgrade now automatically encloses all Jitterbit service executable paths that contain spaces in double quotes. On upgrade, this is applied automatically to existing services, including Jitterbit Cleanup, Process Engine, and Scheduler.

Management Console

  • Cancel operation option now enabled for running operations
    The Cancel operation option on the Runtime page is now enabled for operations in Running status, consistent with the cancel behavior already available from Studio. Note that sending a cancellation request does not guarantee the operation will be canceled: the outcome depends on the current execution state of the agent running the operation. For example, if the operation is waiting on a response from an external system, it cannot be interrupted after the request has been sent.

Studio, Management Console, and API Manager

  • Finished and Duration fields no longer show placeholder values for running operations
    The Finished and Duration fields in the Management Console Runtime page, API Manager API Logs page, and Studio operation log are now blank while an operation is still running. Previously, a temporary finish timestamp was shown during active execution, causing the Duration field to display a misleading 0- or 1-second runtime. The fields populate with accurate values once execution completes.

Studio

  • All user roles now enabled after project transfer
    After transferring a project to another environment, all roles that the transferring user is a member of are now enabled in the target project's User roles tab, matching the behavior when creating a new project.

Studio SDK connectors

  • HTTP v2 connector OAuth 2.0 Authorization Code Grant fix
    When the HTTP v2 connector uses OAuth 2.0 Authorization Code Grant and has a Content-Type header defined in the app registration's Refresh token request, the custom header is now sent as expected. This resolves an issue where the connection configuration couldn't be saved after successfully connecting.

Notices

Agent

  • Retirement of 11.x private agent versioning
    The 11.59 / 12.3 release included the final 11.x private agent version (11.59) and the first available 12.x private agent version (12.3). Note the following regarding future releases:

    • Final 11.x version: The 11.x private agent version has reached the end of its planned development. All future enhancements, new features, and security updates will be delivered through 12.x private agents. While 11.x agents may receive rare critical fixes for production-impacting issues, no ongoing releases are planned.

    • Recommendation: We strongly recommend upgrading to 12.x private agents as soon as possible to benefit from the latest performance, security, and feature improvements.

    • Upgrade path: You can upgrade directly from 11.x to any 12.x version using our documented upgrade instructions: Windows, Linux, or Docker.

    Actions required: Plugin updates and verification of custom connectors for 12.x private agents

    • Plugin updates for 12.x private agents
      Performance and security enhancements for 12.x private agents are incompatible with the Multipart Pipeline and AWS S3 Create Plugins. If you use these plugins, user action is required as described in the upgrade instructions.

    • Verification of custom connectors for 12.x private agents
      Connector SDK connectors that are provided by a third party must undergo development changes to be compatible with 12.x private agents. Before upgrading to 12.x private agents, verify compatibility with the connector developer, or operations using those connectors will begin failing at the time of upgrade.

Agent and Design Studio

  • End of life for version 11.43
    As of May 15, 2026, private agent version 11.43 has reached end of life and is no longer supported. We recommend that users of this version upgrade to the latest version as soon as practicable.

Studio SDK connectors

  • Action required: Upcoming removal of deprecated Cloud Datastore Query Items activity
    In an upcoming release, the deprecated Query Items activity in the Cloud Datastore connector will be permanently removed. This activity was replaced in the 11.47 release by the redesigned Query Items activity, whose flattened response structure makes it so the individual fields you define in the Management Console Cloud Datastore page are returned directly at the top level of the response.

    Important

    If you are using the deprecated Query Items activity in any operations, you must review your operation design and replace it with the redesigned Query Items activity as soon as possible, as the deprecated activity is no longer supported and will be removed in the future.