3.3.1 v4.16.2

high risk

labring/FastGPTAug 21, 2026 → Sep 3, 202612 days between releases

What's New

Removes manual worker config and requires Milvus/permission data migrations.

Breaking Changes

  • Removed environment variables PARSE_FILE_WORKERS and related configuration options.
  • Milvus data migration from modeldata to modeldata_v2 collection is required.
  • Resource permissions for Apps, Datasets, and Agent Skills require a migration script.

New Features

  • Milvus BM25 full-text search support.
  • Support for new document formats including DOC, WPS, PPT, XLS, ODT, EPUB, and RTF.
  • Account deletion functionality.
  • Korean language support.
  • Tool call support for all nodes.

Improvements

  • Automatic CPU-based management of file parsing workers replaces manual configuration.
  • Optimized file parsing memory and concurrency control.
  • Hardened code sandbox security.
  • Milvus upgraded to support BM25 full-text search.

Upgrade Notes

Remove PARSE_FILE_WORKERS and related environment variables from your configuration. Execute the Milvus migration script to update the modeldata collection. Run the permission migration dry-run script before performing the actual data migration.

The Two Releases

3.3.1

3.3.1

Aug 21, 2026· 2 months ago

A maintenance release focused on interpreter fixes, sandbox isolation hardening, and observability. It includes faster multi-proposal GEPA optimization, improved adapter correctness, and enhanced MCP compatibility.

Full release notes
v4.16.2

v4.16.2

Sep 3, 2026· 2 months ago

A major maintenance release that removes manual worker configuration, upgrades Milvus to support BM25 full-text search, and adds support for a wide range of new document formats.

Full release notes