[Buildchain contract] kungfu-systems/libnode drift on v2

[github-actions]

Buildchain consumer report

Summary

Buildchain floating runtime contract drift: breaking-drift

Consumer

• Repository: kungfu-systems/libnode
• Ref: refs/pull/89/merge
• SHA: 8b251d6
• Workflow: Build
• Job: trust-gate
• Run: https://github.com/kungfu-systems/libnode/actions/runs/28980717758

Buildchain

• Ref: v2
• Version: sha256:5a30e9e625f2643c30c0cda4a7825f336f616a39e356166aa32233fd2328c343
• Failure code: buildchain-contract-breaking-drift
• Fingerprint: 054f391a14b1b1a004fc0f298d81dd6c

Details

Buildchain contract drift

Summary

Buildchain detected breaking contract drift for a floating runtime ref before expensive Buildchain work continued.

Consumer

• Repository: kungfu-systems/libnode
• Workflow: Build
• Run: https://github.com/kungfu-systems/libnode/actions/runs/28980717758
• Lock path: .buildchain/consumer/buildchain.contract-lock.json

Accepted Buildchain contract

• Ref: v2
• SHA: 09694eed5ba1b2bcfd85fd7b805d42ea2fc9b72a
• Contract digest: sha256:6b6cd5aab74bde21e88bf2a551557280954fa9fcacc298b875b56bbd9e1e04db
• Compatibility digest: sha256:407d6d5ee6a96a34d2cc30db9ac64cf4b1819ab6d77bd7a57a07a124f22101ca
• Policy: major-compatible

Current Buildchain contract

• Ref: v2
• SHA: c84b191c68d0309cc6d0b3fa4d61ab704c4b63e8
• Contract digest: sha256:5a30e9e625f2643c30c0cda4a7825f336f616a39e356166aa32233fd2328c343
• Compatibility digest: sha256:967df7e854fdf582294ddfb6403eff25c00db9518a24051e7d47cbd75527c785
• Major line: v2

Compatibility

• Status: breaking-drift
• Compatible: no
• surface breaking digest changed: promote-buildchain-ref-action

Suggested next action

Failing before heavy build is intentional. Review the Buildchain contract change, update the consumer workflow/configuration, or pin the previous Buildchain SHA.