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| 1 | +# ObjectQL Release v4.0.1 |
| 2 | + |
| 3 | +**Release Date:** January 24, 2026 |
| 4 | +**Type:** Patch Release |
| 5 | +**Previous Version:** 4.0.0 |
| 6 | +**New Version:** 4.0.1 |
| 7 | + |
| 8 | +## Summary |
| 9 | + |
| 10 | +This is a coordinated patch release that updates all 14 ObjectQL packages in the fixed versioning group from version 4.0.0 to 4.0.1. |
| 11 | + |
| 12 | +## What's New in v4.0.1 |
| 13 | + |
| 14 | +### Infrastructure & Tooling |
| 15 | +- ✅ Added comprehensive GitHub workflows for CI/CD, testing, and quality assurance |
| 16 | +- ✅ Enhanced build and release processes with Changesets |
| 17 | +- ✅ Improved repository structure and developer tooling |
| 18 | + |
| 19 | +### Features |
| 20 | +- ✅ Added Excel driver (`@objectql/driver-excel`) for reading/writing Excel files as data sources |
| 21 | +- ✅ Enhanced documentation and developer experience |
| 22 | + |
| 23 | +### Improvements |
| 24 | +- ✅ Bug fixes and stability enhancements across all packages |
| 25 | +- ✅ Updated dependency management |
| 26 | + |
| 27 | +## Packages Updated |
| 28 | + |
| 29 | +All packages in the fixed versioning group are synchronized at version 4.0.1: |
| 30 | + |
| 31 | +| Package | Version | Description | |
| 32 | +|---------|---------|-------------| |
| 33 | +| @objectql/types | 4.0.1 | Pure TypeScript type definitions | |
| 34 | +| @objectql/core | 4.0.1 | Universal runtime engine | |
| 35 | +| @objectql/platform-node | 4.0.1 | Node.js platform utilities | |
| 36 | +| @objectql/driver-sql | 4.0.1 | SQL database driver | |
| 37 | +| @objectql/driver-mongo | 4.0.1 | MongoDB driver | |
| 38 | +| @objectql/driver-redis | 4.0.1 | Redis driver | |
| 39 | +| @objectql/driver-fs | 4.0.1 | File system driver | |
| 40 | +| @objectql/driver-memory | 4.0.1 | In-memory driver | |
| 41 | +| @objectql/driver-localstorage | 4.0.1 | Browser LocalStorage driver | |
| 42 | +| @objectql/driver-excel | 4.0.1 | Excel file driver | |
| 43 | +| @objectql/sdk | 4.0.1 | SDK for remote API access | |
| 44 | +| @objectql/server | 4.0.1 | Server runtime | |
| 45 | +| @objectql/cli | 4.0.1 | Command-line interface | |
| 46 | +| @objectql/create | 4.0.1 | Project scaffolding tool | |
| 47 | + |
| 48 | +## Git Tag |
| 49 | + |
| 50 | +A git tag `v4.0.1` has been created and points to commit `5533281`. |
| 51 | + |
| 52 | +## Installation |
| 53 | + |
| 54 | +To upgrade to this version, update your `package.json`: |
| 55 | + |
| 56 | +```json |
| 57 | +{ |
| 58 | + "dependencies": { |
| 59 | + "@objectql/core": "^4.0.1", |
| 60 | + "@objectql/driver-sql": "^4.0.1" |
| 61 | + } |
| 62 | +} |
| 63 | +``` |
| 64 | + |
| 65 | +Then run: |
| 66 | +```bash |
| 67 | +pnpm install |
| 68 | +# or |
| 69 | +npm install |
| 70 | +``` |
| 71 | + |
| 72 | +## Publishing to NPM |
| 73 | + |
| 74 | +This release is ready to be published. To publish: |
| 75 | + |
| 76 | +### Automated (via GitHub Actions) |
| 77 | +1. Merge this PR to `main` |
| 78 | +2. The `release.yml` workflow will automatically publish to npm |
| 79 | + |
| 80 | +### Manual Publishing |
| 81 | +```bash |
| 82 | +# Build all packages |
| 83 | +pnpm run build |
| 84 | + |
| 85 | +# Publish to npm |
| 86 | +pnpm changeset publish |
| 87 | + |
| 88 | +# Push tags |
| 89 | +git push --follow-tags |
| 90 | +``` |
| 91 | + |
| 92 | +## Testing |
| 93 | + |
| 94 | +- ✅ TypeScript compilation successful |
| 95 | +- ✅ Core packages built successfully |
| 96 | +- ✅ 79+ tests passing |
| 97 | +- ⚠️ 1 pre-existing test failure in memory driver OR filter (not a regression) |
| 98 | + |
| 99 | +## Migration Guide |
| 100 | + |
| 101 | +No breaking changes. This is a backward-compatible patch release. Simply update the version numbers in your dependencies. |
| 102 | + |
| 103 | +## Links |
| 104 | + |
| 105 | +- [CHANGELOG - @objectql/types](../packages/foundation/types/CHANGELOG.md) |
| 106 | +- [CHANGELOG - @objectql/core](../packages/foundation/core/CHANGELOG.md) |
| 107 | +- [GitHub Release Workflow](../.github/workflows/release.yml) |
| 108 | + |
| 109 | +--- |
| 110 | + |
| 111 | +**Prepared by:** ObjectQL Lead Architect |
| 112 | +**Commit:** 5533281 |
| 113 | +**Tag:** v4.0.1 |
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