v0.1.5

Summary

Move @workit/core into packages/core and make the repository root a private workspace coordinator.

This is a layout/build release only:

• same npm package: @workit/core
• same imports
• same public exports
• no new runtime APIs
• no feature changes

Validation

• npm run verify
• npm run site:build
• GitHub Actions release provenance workflow

Package

• npm: https://www.npmjs.com/package/@workit/core
• live examples: https://workruntime.github.io/workit/