fix(worker): deploy persistent runtime companions

tests/test_worker_deployment_contracts.py

@@ -0,0 +1,46 @@
+from pathlib import Path
+
+REPOSITORY_ROOT = Path(__file__).resolve().parents[1]
+
+
+def test_persistent_launcher_deploys_required_docker_names_companion() -> None:
+    deployment = (
+        REPOSITORY_ROOT
+        / "deploy"
+        / "telemetry-plane"
+        / "telegraf"
+        / "Update-NdcMissionCorePersistentLauncher.ps1"
+    ).read_text(encoding="utf-8")
+    launcher = (
+        REPOSITORY_ROOT
+        / "experiments"
+        / "perception"
+        / "worker"
+        / "Invoke-E15PersistentShadowRun.ps1"
+    ).read_text(encoding="utf-8")
+
+    assert '. (Join-Path $PSScriptRoot "MissionCoreDockerNames.ps1")' in launcher
+    assert "[string]$DockerNamesCandidate" in deployment
+    assert "[string]$ExpectedDockerNamesSha256" in deployment
+    assert "[string]$ExpectedDockerNamesPredecessorSha256" in deployment
+    assert '$dockerNamesPredecessor = if ($hadDockerNames)' in deployment
+    assert "Copy-Item -LiteralPath $DockerNamesCandidate" in deployment
+    assert "Remove-Item -LiteralPath $dockerNamesTarget" in deployment
+
+
+def test_perception_runner_deploys_required_runtime_companion() -> None:
+    deployment = (
+        REPOSITORY_ROOT
+        / "deploy"
+        / "telemetry-plane"
+        / "telegraf"
+        / "Update-NdcMissionCorePerceptionRunner.ps1"
+    ).read_text(encoding="utf-8")
+
+    assert "[string]$RuntimeCandidate" in deployment
+    assert "[string]$ExpectedRuntimeSha256" in deployment
+    assert "[string]$ExpectedRuntimePredecessorSha256" in deployment
+    assert '$runtimeTarget = Join-Path $RunnerRoot "e15_shadow_runtime.py"' in deployment
+    assert "Copy-Item -LiteralPath $RuntimeCandidate" in deployment
+    assert "Copy-Item -LiteralPath $runtimeBackup" in deployment
+    assert "RuntimeCandidateSha256" in deployment