Bilig

vlibraries-v0.121.0 scope: libraries Feature

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

Published 5d Developer Productivity

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✓ No known CVEs patched

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✓ No known CVEs patched in this version

Topics

agent-tools ai-agents excel excel-formulas formula-engine formula-recalculation

+14 more

headless-spreadsheet mcp mcp-server model-context-protocol nodejs spreadsheet spreadsheet-automation spreadsheet-engine spreadsheet-formulas typescript workbook-api xlsx xlsx-formulas xlsx-recalculation

Summary

AI summary

Updates Libraries v0.121.0, Internal runtime changes, and 9c4c322b across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature	Low	Adds workbook formula inspection for xlsx Adds workbook formula inspection for xlsx Source: llm_adapter@2026-05-29 Confidence: high	—
Bugfix	Medium	Syncs Gemini extension version in release process Syncs Gemini extension version in release process Source: llm_adapter@2026-05-29 Confidence: high	—

Full changelog

Libraries v0.121.0

Release type: minor
Previous libraries tag: libraries-v0.119.6
Manual override: no

Features

feat(xlsx): add workbook formula inspection (9c4c322b)

Fixes

fix(release): sync Gemini extension version (bdd0cc9d)

Internal runtime changes

docs(agent): add copilot workpaper proof surface (c12c7e52)
docs(growth): fix public recipe links and proof discovery (65328bf7)
chore(release): runtime packages v0.120.0 (f4021431)

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