contracts(OMN-11946): add LLM closeout evidence

[jonahgabriel]

Summary

• adds central OCC contract for OMN-11946
• records omnimarket PR docs(OMN-7944): update schema repair head receipt #839 contract-boundary, deploy-assessment, and runtime/golden-chain proof receipts

Evidence

• uv run python scripts/check_dod_evidence_present.py contracts/OMN-11946.yaml
• uv run pre-commit run --files contracts/OMN-11946.yaml drift/dod_receipts/OMN-11946/dod-omnimarket-pr-839/command.yaml drift/dod_receipts/OMN-11946/dod-contract-overlay-boundary/command.yaml drift/dod_receipts/OMN-11946/dod-runtime-proof/command.yaml drift/dod_receipts/OMN-11946/dod-deploy-assessment/command.yaml

Downstream

Required by OmniNode-ai/omnimarket#839 Receipt Gate and deploy-gate.

Ticket

OMN-11946

Summary by CodeRabbit

• Documentation
  • Added verification records and assessment documentation for ticket OMN-11946, including deployment assessment results and runtime proof validation.
  • Documented interface changes and contract verification checks across multiple systems.

[coderabbitai]

Caution

Review failed

Pull request was closed or merged during review

📝 Walkthrough

Walkthrough

This PR submits ticket OMN-11946 as a seam/interface change contract alongside corresponding proof-of-execution receipt documents. The contract defines five DOD evidence items, each with a verification receipt recording PASS status, execution metadata, and probe output.

Changes

Contract Ticket OMN-11946 Submission

Layer / File(s)	Summary
Contract ticket definition contracts/OMN-11946.yaml	Defines OMN-11946 with schema versioning, seam and interface change flags (touching protocols and public_api), disabled emergency bypass, and five verified DOD evidence entries with grep-based command checks referencing drift receipt paths.
DOD evidence verification receipts drift/dod_receipts/OMN-11946/dod-contract-overlay-boundary/command.yaml, drift/dod_receipts/OMN-11946/dod-deploy-assessment/command.yaml, drift/dod_receipts/OMN-11946/dod-occ-pr-1592/command.yaml, drift/dod_receipts/OMN-11946/dod-omnimarket-pr-839/command.yaml, drift/dod_receipts/OMN-11946/dod-runtime-proof/command.yaml	Five YAML receipt records document verification of contract overlay boundary validation, deploy assessment check, OCC PR #1592 state, Omnimarket PR #839 state, and golden-chain routing/delegation runtime tests, each recording PASS status, execution timestamps, commit/contract hashes, runner/verifier identifiers, and probe output.

Estimated Code Review Effort

🎯 2 (Simple) | ⏱️ ~8 minutes

Poem

🐰 A ticket emerges from contracts so fine,
With five proofs of passage, all passing the line!
Each receipt a small badge of verification cheer,
Contract OMN-11946, crystal clear! 🏆

🚥 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 PR title clearly and specifically describes the main change: adding LLM closeout evidence for ticket OMN-11946 to the contracts system.
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-11946-occ-evidence

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