feat: Added a repeatable live acceptance runner and recorded real S06 b…

- "scripts/s06-acceptance-run.sh"
- "docs/s06-acceptance-run.md"
- ".gsd/KNOWLEDGE.md"
- ".gsd/DECISIONS.md"
- ".gsd/milestones/M001/slices/S06/tasks/T03-SUMMARY.md"

GSD-Task: S06/T03

.gsd/milestones/M001/slices/S06/tasks/T02-VERIFY.json

@@ -0,0 +1,26 @@
+{
+  "schemaVersion": 1,
+  "taskId": "T02",
+  "unitId": "M001/S06/T02",
+  "timestamp": 1774598990903,
+  "passed": false,
+  "discoverySource": "task-plan",
+  "checks": [
+    {
+      "command": "bash scripts/s06-acceptance-data.sh",
+      "exitCode": 1,
+      "durationMs": 9,
+      "verdict": "fail"
+    }
+  ],
+  "retryAttempt": 1,
+  "maxRetries": 2,
+  "runtimeErrors": [
+    {
+      "source": "bg-shell",
+      "severity": "crash",
+      "message": "[jobtracker-api] exitCode=131 errors: A fatal error was encountered. The library 'libhostpolicy.so' required to execute the application was not found in '/home/pi/.dotnet'.; Failed to run as a self-contained app.",
+      "blocking": true
+    }
+  ]
+}