This release adds 3 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
+14 more
ReleasePort's take
Light signalReleasePort Layer 1 updates Libraries to v0.78.0 and introduces multiple workbook validation and bug‑fix enhancements.
Why it matters: The update upgrades runtime packages to version 0.78.0, adds input validation for workbook checks, formulas, model verification, and hardens the handoff boundary; it also fixes pivot artifact pruning, formula source preservation, and defined name retention after sheet deletion.
Summary
AI summaryUpdates Libraries v0.78.0, workbook, and Internal runtime changes across a mixed release.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Feature | Medium |
Adds validation for workbook check helper inputs. Adds validation for workbook check helper inputs. Source: llm_adapter@2026-05-24 Confidence: high |
— |
| Feature | Medium |
Adds validation for workbook formula helper inputs. Adds validation for workbook formula helper inputs. Source: llm_adapter@2026-05-24 Confidence: high |
— |
| Feature | Medium |
Freezes ref transport data in workbook runtime. Freezes ref transport data in workbook runtime. Source: llm_adapter@2026-05-24 Confidence: high |
— |
| Feature | Medium |
Fails closed state on invalid plan verification in workbook. Fails closed state on invalid plan verification in workbook. Source: llm_adapter@2026-05-24 Confidence: high |
— |
| Feature | Medium |
Adds validation for model verification inputs in workbook. Adds validation for model verification inputs in workbook. Source: llm_adapter@2026-05-24 Confidence: high |
— |
| Feature | Medium |
Hardens runtime handoff boundary for workbook. Hardens runtime handoff boundary for workbook. Source: llm_adapter@2026-05-24 Confidence: high |
— |
| Dependency | Medium |
Updates runtime packages to version 0.78.0. Updates runtime packages to version 0.78.0. Source: llm_adapter@2026-05-24 Confidence: low |
— |
| Bugfix | Medium |
Prunes deleted pivot package artifacts in xlsx processing. Prunes deleted pivot package artifacts in xlsx processing. Source: llm_adapter@2026-05-24 Confidence: low |
— |
| Bugfix | Medium |
Preserves formula validation sources during xlsx handling. Preserves formula validation sources during xlsx handling. Source: llm_adapter@2026-05-24 Confidence: low |
— |
| Bugfix | Medium |
Preserves defined names after sheet deletion in workbook. Preserves defined names after sheet deletion in workbook. Source: llm_adapter@2026-05-24 Confidence: low |
— |
Full changelog
Libraries v0.78.0
- Release type: minor
- Previous libraries tag: libraries-v0.75.0
- Manual override: no
Features
- feat(workbook): validate check helper inputs (5a5cc867)
- feat(workbook): validate formula helper inputs (a6152282)
- feat(workbook): freeze ref transport data (a3aa8b6b)
- feat(workbook): fail closed on invalid plan verification (f23ea256)
- feat(workbook): validate model verification inputs (d209467a)
- feat(workbook): harden runtime handoff boundary (e5b40676)
Fixes
- fix(xlsx): prune deleted pivot package artifacts (ee5ed149)
- fix(xlsx): preserve formula validation sources (d30fb42e)
- fix(workbook): preserve defined names after sheet deletes (5a44bee3)
Internal runtime changes
- chore(release): runtime packages v0.76.0 (48bbac33)
- chore(release): runtime packages v0.77.0 (c10cbb2e)
- chore(release): runtime packages v0.78.0 (fbdd2a9b)
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
About Bilig
All releases →Related context
Related tools
Beta — feedback welcome: [email protected]