feat(OMN-10481): add ab compare CLI receipt evidence

[jonahgabriel]

Summary

• Adds central OMN-10481 ticket contract for the omnimarket ab-compare CLI PR.
• Adds PASS ModelDodReceipt evidence for focused CLI tests, ONCP metadata dependency scope, and node-drift validation.

Verification

• uv run validate-yaml contracts/OMN-10481.yaml
• uv run python -m omnibase_core.validation.receipt_gate_cli --pr-body "$(gh pr view 512 --repo OmniNode-ai/omnimarket --json body -q .body)" --pr-title "$(gh pr view 512 --repo OmniNode-ai/omnimarket --json title -q .title)" --contracts-dir /Volumes/PRO-G40/Code/omni_home/omni_worktrees/OMN-10481/onex_change_control/contracts --receipts-dir /Volumes/PRO-G40/Code/omni_home/omni_worktrees/OMN-10481/onex_change_control/drift/dod_receipts --current-repo omnimarket --current-pr-number 512

Downstream: unblocks OmniNode-ai/omnimarket#512 Receipt Gate.

Summary by CodeRabbit

• New Features
  • Introduced a new ab-compare CLI wrapper providing extended command-line capabilities for comparison operations.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro

Run ID: 8731dd86-b651-4a2c-aaa4-5a14a8797e1c

📥 Commits

Reviewing files that changed from the base of the PR and between c1ea8b8 and 3e2e795.

📒 Files selected for processing (4)

• contracts/OMN-10481.yaml
• drift/dod_receipts/OMN-10481/dod-001/command.yaml
• drift/dod_receipts/OMN-10481/dod-002/command.yaml
• drift/dod_receipts/OMN-10481/dod-003/command.yaml

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📝 Walkthrough

Walkthrough

This PR introduces a contract definition for ticket OMN-10481 ("Add ab-compare CLI wrapper") and adds three corresponding DoD evidence receipts documenting passed validation checks: unit tests, node metadata dependency scope verification, and node drift validation.

Changes

OMN-10481 Contract & Evidence

Layer / File(s)	Summary
Contract Definition contracts/OMN-10481.yaml	Contract metadata for OMN-10481 marks it as a seam ticket with interface_change: true affecting public_api. Defines three evidence requirements: CLI unit tests, node metadata dependency scope check, and strict drift validation. emergency_bypass is disabled.
Evidence Receipts drift/dod_receipts/OMN-10481/dod-00{1,2,3}/command.yaml	Three evidence files record PASS status from: (1) uv run pytest CLI tests, (2) node metadata dependency scope validation via check_node_metadata_dependencies.py, and (3) strict drift validation via validate_node_drift.py. All exit with code 0 and include timestamps, commit SHAs, and runner provenance.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~12 minutes

Poem

🐰 A contract is signed with great care,
With evidence collected with flair,
Three tests that all pass,
No errors en masse,
OMN-10481 proves its affair! 📋✨

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately and specifically describes the main change: adding ab-compare CLI receipt evidence for ticket OMN-10481, which aligns with all four files added (contract and three evidence receipts).
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch jonah/omn-10481-occ-evidence

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