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vlibraries-v0.54.0 scope: libraries Feature

This release adds 2 notable features for engineering teams evaluating rollout.

✓ No known CVEs patched
Read the diff → Tool health → What is this tool? →

✓ No known CVEs patched in this version

Topics

formula-engine formula-recalculation formula-workbook mcp mcp-server mcp-tools
+14 more
model-context-protocol node-formulas node-services nodejs server-side-formulas typescript workbook-api workbook-automation workbook-formulas workbook-runtime workflow-automation workpaper workpaper-json workpaper-runtime

ReleasePort's take

Light signal
editorial:auto 2mo

The release freezes workbook model definitions and locks the Desktop Excel sort oracle in headless test runtime.

Why it matters: These changes stabilize testing and modeling behavior; developers should review impacted workbooks before upgrading to Libraries v0.54.0.

Summary

AI summary

Updates Libraries v0.54.0, Internal runtime changes, and 0428554d across a mixed release.

Changes in this release

Feature Medium

feat(workbook): freeze model definitions (0428554d)

feat(workbook): freeze model definitions (0428554d)

Source: llm_adapter@2026-05-23

Confidence: low

Refactor Medium

test(headless): lock Desktop Excel sort oracle (991d1115)

test(headless): lock Desktop Excel sort oracle (991d1115)

Source: llm_adapter@2026-05-23

Confidence: low

Full changelog

Libraries v0.54.0

  • Release type: minor
  • Previous libraries tag: libraries-v0.53.0
  • Manual override: no

Features

  • feat(workbook): freeze model definitions (0428554d)

Internal runtime changes

  • test(headless): lock Desktop Excel sort oracle (991d1115)

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