Linux regression tests

Workflow runs for Linux regression tests

• docs: document distributed residency contracts and four-node validation

  completed successfully:
  Linux regression tests#5:Commit88d6bacpushedbywhjthu
  codex/all-changes-backup-20261020

  Oct 20, 20261m 24s
  More actions for workflow run 5

• docs: document distributed residency contracts and four-node validation

  completed successfully:
  Linux regression tests#4:Commit88d6bacpushedbywhjthu
  codex/distributed-residency

  Oct 18, 20261m 20s
  More actions for workflow run 4

• fix: synchronize distributed ranks after preload before rendezvous

  completed successfully:
  Linux regression tests#3:Commit758f8c8pushedbywhjthu
  codex/distributed-residency

  Oct 18, 20261m 25s
  More actions for workflow run 3

• docs: record independent expert approvals and per-commit validation

  completed successfully:
  Linux regression tests#2:Commit7442271pushedbywhjthu
  codex/reliability-usability

  Oct 18, 202637s
  More actions for workflow run 2

• docs: document cache operations and add Linux regression CI

  completed successfully:
  Linux regression tests#1:Commit6a33d83pushedbywhjthu
  codex/reliability-usability

  Oct 18, 202631s
  More actions for workflow run 1