Covenant Timeline 0.0.0-alpha.2

Covenant Timeline 0.0.0-alpha.2 is the first installable preview of the v0alpha3 temporal reasoning substrate.

Highlights

• Typed metric and ordinal time across actual, planned, forecast, and hypothetical contexts
• Historical knowledge cuts with correction, supersession, and retraction
• Exact difference bounds, point order, consistency checks, and Allen interval relations
• Content-bound conclusions with independently verifiable proof receipts
• v0alpha1 and v0alpha2 checkpoint compatibility APIs
• CLI and Node.js library support on Node.js 22 and 24

Install

npm install --save-exact @covenant-org/timeline@0.0.0-alpha.2
npx timeline --version

The npm next tag points to this release. The latest tag remains on alpha.1 so existing prerelease consumers are not moved implicitly.

Verification

• Source tag: timeline-v0.0.0-alpha.2
• Source commit: 23116b2
• npm tarball SHA-1: 84a46f571e44c50d7869788046b4ffd76f1b3ecc
• Release tarball SHA-256: 8158da1b49f350056192306e84bf50cbfa3ab21b5848e063b6b4b87da05e9c94
• Release workflow: https://github.com/open-covenant/covenant-timeline/actions/runs/30223008125

The attached tarball is byte-identical to the npm registry tarball. The release also includes its SHA-256 checksum and SPDX SBOM. npm provenance and GitHub artifact attestations were generated by the release workflow.

Maturity

v0alpha3 remains a Draft surface and may change. No second conforming implementation has yet been demonstrated. Civil-time parsing and named time-zone semantics are not included in this release.