v1.5.83 v2.3.1

high risk

Significant-Gravitas/AutoGPTSep 13, 2026 → Sep 14, 20261 day between releases

What's New

Upgrades to v2.3.1 with performance optimizations and Model Context Protocol support.

New Features

  • MCP server and client support for 2026-07-28 revision
  • Installer validates archives and uses scratch images
  • Cayenne memory-mode DML now works as expected
  • Faster large IN lists using set probe
  • Improved cache eviction reliability

Improvements

  • Optimized Vortex scans with selective filters
  • Cayenne applies sort_columns during full refreshes
  • Cayenne materializes multi-reference CTEs
  • Reusable parameterized queries reuse logical plans
  • Installer and container reliability improvements

Bug Fixes

  • Fixed subquery fallback issues
  • Resolved numeric conversion problems
  • Fixed Cayenne write operations

Upgrade Notes

Ensure runtime.query.cte_materialization is set to auto for CTE materialization. The installer now validates archives and requires scratch images.

The Two Releases

v1.5.83

v1.5.83

Sep 13, 2026· 1 month ago

Adds support for a new LLM provider (LLMMan) and introduces beta support for WebMCP, alongside general bug fixes.

Full release notes
v2.3.1

Spice v2.3.1 (September 15, 2026)

Sep 14, 2026· 1 month ago

A performance-focused patch release that optimizes Vortex scans, caching eviction, and query planning, while improving installation reliability and adding Model Context Protocol support.

Full release notes