3.15.3 Release Notes#

Squirro 3.15.3 was released on March 19, 2026.

Learn more about the Squirro Release Process.

What’s New#

  • Rhein data loader plugin with ACL support.

Improvement#

  • LTS release channel available in the instance upgrade Studio plugin.

Bug Fixes#

  • Text tokens streamed before tool calls missing from agent responses.

  • Accumulated answer text discarded when the code interpreter used within an agent turn.

  • Pre-tool and post-tool text concatenated without a separator in agent responses.

  • Multiple code interpreter calls in a single agent turn producing duplicate Generated Artifacts sections.

  • Instance upgrade Studio plugin not fetching the latest available releases and not supporting Enterprise Linux 8 and 9.

  • PDF conversion failing when missing MIME type of an input PDF file.

  • Adding labels to a data source no longer applying materialized tags.

Known Issues#

  • In specific scenarios, cross-lingual information retrieval for semantic search may deliver lower-than-expected quality (SQ-28171).

  • An error may occur when chatting with an uploaded .pptx file in Squirro Chat (SQ-31480).

Installation and Upgrade#

For new installations, find step-by-step instructions on the Install and Manage Squirro with Ansible page (recommended) and Installing Squirro on Linux pages.

To upgrade an existing installation, see the Upgrading Squirro page.