Bilig

vlibraries-v0.70.0 scope: libraries Feature

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

Published 11d 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

ReleasePort's take

Light signal

editorial:auto 11d

Libraries v0.70.0 introduces validation for agent command handoff and a proof boundary for command results in workbook, while also rewriting several artifact handling routines and improving performance in headless mode and core.

Why it matters: Adds security‑focused validation (handoff) and result integrity checks for workbook workflows; boosts headless sheet inspection speed and reduces core listener overhead. Confidence uniformly rated at 50 across all changes.

Summary

AI summary

Updates Libraries v0.70.0, workbook, and Internal runtime changes across a mixed release.

Changes in this release

Type	Severity	Summary	CVE
Feature	Medium	Adds validation for agent command handoff in workbook Adds validation for agent command handoff in workbook Source: llm_adapter@2026-05-23 Confidence: high	—
Feature	Medium	Adds command result proof boundary in workbook Adds command result proof boundary in workbook Source: llm_adapter@2026-05-23 Confidence: high	—
Performance	Medium	Speeds up scalar sheet inspection in headless mode Speeds up scalar sheet inspection in headless mode Source: llm_adapter@2026-05-23 Confidence: low	—
Performance	Medium	Skips recalc payloads for tracked listeners in core Skips recalc payloads for tracked listeners in core Source: llm_adapter@2026-05-23 Confidence: low	—
Bugfix
Bugfix	Medium	Rewrites preserved style artifacts handling in workbook Rewrites preserved style artifacts handling in workbook Source: llm_adapter@2026-05-23 Confidence: high	—
Bugfix	Medium	Rewrites preserved pivot artifacts handling in workbook Rewrites preserved pivot artifacts handling in workbook Source: llm_adapter@2026-05-23 Confidence: high	—
Bugfix	Medium	Rewrites raw drawing anchors processing in workbook Rewrites raw drawing anchors processing in workbook Source: llm_adapter@2026-05-23 Confidence: high	—

Full changelog

Libraries v0.70.0

Release type: minor
Previous libraries tag: libraries-v0.68.0
Manual override: no

Features

feat(workbook): validate agent command handoff (3249a739)
feat(workbook): add command result proof boundary (9cf062eb)

Fixes

fix(workbook): rewrite preserved style artifacts (cb76bf8e)
perf(headless): speed up scalar sheet inspection (a18a7f37)
fix(workbook): rewrite preserved pivot artifacts (f657279b)
fix(workbook): rewrite raw drawing anchors (2a5127dc)
perf(core): skip recalc payloads for tracked listeners (48e3930c)

Internal runtime changes

chore(release): runtime packages v0.68.1 (d2d0fe4f)
chore(release): runtime packages v0.69.0 (cd42d69f)

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 →