.plans/16c-pr89-remediation-checklist.md                         |   4 +-
 apps/server/src/orchestration/Layer.test.ts                      | 432 -------------------------
 apps/server/src/orchestration/Layers/OrchestrationEngine.test.ts | 543 ++++++++++++++++++++++++++++++++
 apps/server/src/orchestration/Layers/OrchestrationEngine.ts      |  78 +++--
 4 files changed, 596 insertions(+), 461 deletions(-)