Bilig

vlibraries-v0.40.0 scope: libraries Feature

This release adds 3 notable features for engineering teams evaluating rollout.

Published 14d Developer Productivity

View tool

✓ No known CVEs patched

Read the diff → Tool health → What is this tool? →

✓ 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

Broad release touches Libraries v0.40.0, xlsx, excel-import, and Internal runtime changes.

Changes in this release

Type	Severity	Summary	CVE
Feature	Medium	reduce xlsx import memory reduce xlsx import memory Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—
Feature	Medium	compact dense runtime coordinates compact dense runtime coordinates Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—
Performance	Medium	index compound exact criteria aggregates index compound exact criteria aggregates Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high	—
Bugfix
Bugfix	Medium	route metadata formulas through js parity route metadata formulas through js parity Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high	—
Bugfix	Medium	bound large workbook import builds bound large workbook import builds Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—
Bugfix	Medium	preserve unsupported chart drawings preserve unsupported chart drawings Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—
Bugfix	Medium	preserve compact import fidelity preserve compact import fidelity Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—
Bugfix	Medium	stream cached formula imports stream cached formula imports Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—
Bugfix	Medium	warn on data table formula imports warn on data table formula imports Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—
Bugfix	Medium	reduce fallback import memory reduce fallback import memory Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low	—

Full changelog

Libraries v0.40.0

Release type: minor
Previous libraries tag: libraries-v0.39.0
Manual override: no

Features

feat(excel-import): reduce xlsx import memory (6c04e41d)
feat(excel-import): compact dense runtime coordinates (052c5349)

Fixes

fix(core): route metadata formulas through js parity (4d72b3de)
perf(core): index compound exact criteria aggregates (0e2bb2dc)
fix(xlsx): bound large workbook import builds (74210d5e)
fix(xlsx): preserve unsupported chart drawings (892322e6)
fix(excel-import): preserve compact import fidelity (a0340a33)
fix(xlsx): stream cached formula imports (415e0cb1)
fix(xlsx): warn on data table formula imports (f9cae29e)
fix(xlsx): reduce fallback import memory (0b3105e6)

Internal runtime changes

test(core): add semantic invariant gate (80c73e48)
docs(agent): add recalc skill metadata (d3aa7850)
refactor(excel-import): use shared workbook semantics in tests (38f49c24)

View diff on GitHub

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Share on X Share on Bluesky

Track Bilig

Get notified when new releases ship.

About Bilig

All releases →