SemVer
A software versioning specification that uses a three-part MAJOR.MINOR.PATCH format, where each segment corresponds respectively to breaking changes, backward-compatible feature additions, and backward-compatible bug fixes. SemVer has become the de facto standard for version management in modern open-source software.
Core Facts
According to the Semantic Versioning (SemVer) specification, 0.y.z is in the initial development phase, any version may introduce breaking changes, and the public API should not be considered stable.
Patch versions typically contain only backward-compatible bug fixes and do not introduce breaking changes or new features.
Semantic versioning (SemVer) uses the format major.minor.patch, where an increment in the patch version indicates a backwards-compatible bug fix.
Timeline (last 90 days)
In the npm ecosystem, the caret (^) allows automatic upgrades to versions that do not change the leftmost non-zero digit, e.g., ^1.0.157 matches 1.x.x but does not cross 2.0.0; the tilde (~) only allows changes to the PATCH position.
@ai-sdk/vue and ai belong to different packages, each with its own independent version sequence, and compatibility between them is not automatically guaranteed by SemVer.
Patch versions follow semantic versioning conventions: the revision number (e.g., v1.26.1 to v1.26.2) contains only backward-compatible bug fixes and security patches.
@ai-sdk/tui increments at the patch position from 1.0.x, which under SemVer conventions means this release contains no breaking changes and introduces no new APIs.
SemVer only constrains the public API level; in the TypeScript ecosystem, subtle adjustments to type definitions may occur in patches.
The size of the patch number alone cannot be used to infer the scale of changes; it reflects the number of releases more than the size of code changes.
In semantic versioning, 3.0.317 means major version 3, minor version 0 and patch number 317, and the patch number should only contain backward-compatible bug fixes.
npm's dependency resolution is based on the semver range each package declares; if the upper-level package does not publish a release, downstream users may remain locked to the old version of the shared dependency for a long time.
In monorepo-based JavaScript ecosystems, even if an adapter package's own code is unchanged, as long as a shared dependency is upgraded, a new patch version still needs to be released to update its declared dependency range.
In practice, some projects classify dependency updates and even internal refactoring as patch releases, so "patch means safe" is only a probabilistic conclusion.
40 more timeline events
All Facts (20)
According to the Semantic Versioning (SemVer) specification, 0.y.z is in the initial development phase, any version may introduce breaking changes, and the public API should not be considered stable.
90%VerifiedPatch versions typically contain only backward-compatible bug fixes and do not introduce breaking changes or new features.
90%VerifiedSemantic versioning (SemVer) uses the format major.minor.patch, where an increment in the patch version indicates a backwards-compatible bug fix.
90%VerifiedPatch-level updates generally do not introduce breaking changes and can typically be applied directly without modifying existing code.
90%VerifiedSemantic versioning (SemVer) defines version numbers as a three-part MAJOR.MINOR.PATCH structure, where PATCH changes include only backward-compatible bug fixes or dependency updates.
90%VerifiedA patch version update (1.0.104 → 1.0.105) signifies backward-compatible bug fixes or dependency updates, without introducing breaking changes.
90%VerifiedVercel AI SDK uses a monorepo (single repository) management model, where the core package and framework adapter packages share the same CI/CD pipeline and version management tooling.
90%VerifiedPatch version updates theoretically contain no breaking changes, making the upgrade risk low.
90%VerifiedPatch releases typically contain backward-compatible bug fixes and do not change the behavior of existing APIs.
90%VerifiedPatch versions typically do not introduce breaking changes and are primarily used for bug fixes, performance optimizations, or syncing underlying dependencies, in compliance with Semantic Versioning (SemVer) specifications.
90%VerifiedThe Vercel AI SDK adopts a Monorepo single-repository management model, with the core package ai and various framework adapter packages (such as @ai-sdk/vue, @ai-sdk/react, and @ai-sdk/svelte) released in coordination.
90%VerifiedThe Semantic Versioning (SemVer) format is MAJOR.MINOR.PATCH: a change in the major version number indicates backward-incompatible API changes, a change in the minor version number indicates new features that maintain backward compatibility, and a change in the patch number includes only bug fixes.
90%VerifiedThe Semantic Versioning format is MAJOR.MINOR.PATCH: MAJOR is incremented for incompatible API changes, MINOR is incremented when backward-compatible new features are added, and PATCH is incremented for backward-compatible bug fixes.
90%VerifiedThe version number format of the Semantic Versioning specification (SemVer) is MAJOR.MINOR.PATCH, where the PATCH version is specifically used for backward-compatible bug fixes.
90%VerifiedAccording to the Semantic Versioning (SemVer) specification, a Patch-level update signifies backward-compatible bug fixes.
90%VerifiedAccording to the Semantic Versioning specification, 1.0.3 as a patch version means the update will not introduce breaking changes, and existing projects can safely upgrade.
85%VerifiedIn the Semantic Versioning (SemVer) specification, the version format is MAJOR.MINOR.PATCH, and incrementing the major version number is used to indicate incompatible changes to the existing public API.
85%VerifiedUpgrading from 3.0.44 to 3.0.45 is a safe and low-risk operation, because a Patch version implies backward-compatible bug fixes.
80%VerifiedAccording to SemVer convention, a patch version contains only backward-compatible bug fixes or internal dependency adjustments and introduces no breaking changes, so existing users can upgrade directly with relative confidence.
80%VerifiedIn the npm ecosystem, a range declaration such as ^3.0.25 automatically accepts patch and minor version upgrades, and running npm update will automatically fetch 3.0.26
80%