docs(torghut): record quant release verification

[gregkonush]

Summary

• Adds the 2026-05-07 Torghut quant release verification note under docs/torghut/rollouts/.
• Records chore(torghut): promote image 315dde4b #5815 as merged and rollout-healthy with CI, Argo, workload, event, and endpoint evidence.
• Records docs(torghut): define state-coherent profit auction #5812 and feat(torghut): add renewal bond profit escrow #5412 as no-go with the active blockers and smallest unblockers.
• Documents residual rollout risks and the GitOps rollback path for the promoted digest.

Related Issues

None.

Testing

• git diff --cached --check
• bunx oxfmt --check docs/torghut/rollouts/2026-05-07-torghut-quant-verify.md
• gh run watch 25486053029 -R proompteng/lab --exit-status
• gh run watch 25486053082 -R proompteng/lab --exit-status
• kubectl -n argocd get applications.argoproj.io torghut torghut-options -o jsonpath='{range .items[*]}{.metadata.name}{" sync="}{.status.sync.status}{" health="}{.status.health.status}{" revision="}{.status.sync.revision}{"\n"}{end}'
• kubectl -n torghut get deploy,pods -o wide
• curl -fsS http://torghut-ws.torghut.svc.cluster.local/readyz
• curl -fsS http://torghut.torghut.svc.cluster.local/trading/status

Screenshots (if applicable)

N/A.

Breaking Changes

None.

Checklist

• Testing section documents the exact validation performed.
• Screenshots and Breaking Changes sections are handled appropriately.
• Documentation, release notes, and follow-ups are updated or tracked.

[gregkonush]

Status as of 2026-05-07T09:20Z: audit PR merged.

• Scope is documentation only: docs/torghut/rollouts/2026-05-07-torghut-quant-verify.md.
• Local validation passed: git diff --cached --check and
  bunx oxfmt --check docs/torghut/rollouts/2026-05-07-torghut-quant-verify.md.
• Release evidence recorded: chore(torghut): promote image 315dde4b #5815 merged and rollout-healthy, docs(torghut): define state-coherent profit auction #5812 held on pending integration, and
  feat(torghut): add renewal bond profit escrow #5412 held on current CI plus the mandatory large-diff Codex review gate.
• PR size is 205 additions and 0 deletions, below the large-diff Codex review threshold.
• Required PR checks passed: Lint commit messages and Validate PR title; deploy-automerge enable
  checks skipped as expected for this docs-only change.
• docs(torghut): record quant release verification #5819 squash-merged at a37189b1e7a06120c5e1691fd1356b51d5a9bfe9.