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

.bg-shell/manifest.json

@@ -1,16 +1,16 @@
 [
   {
-    "id": "73760608",
+    "id": "06442c53",
     "label": "jobtracker-api",
-    "command": "cd /home/pi/development/JobTracker/.gsd/worktrees/M001 && dotnet run --project JobTrackerApi/JobTrackerApi.csproj",
+    "command": "cd /home/pi/development/JobTracker/.gsd/worktrees/M001/JobTrackerApi && dotnet run",
     "cwd": "/home/pi/.gsd/projects/a40e97ae9e8f/worktrees/M001",
-    "ownerSessionFile": "/home/pi/.gsd/sessions/--home-pi-development-JobTracker--/2026-03-27T08-00-27-415Z_c787326a-c2a4-40d3-9769-bdd46db73e3f.jsonl",
+    "ownerSessionFile": "/home/pi/.gsd/sessions/--home-pi-development-JobTracker--/2026-03-27T08-09-51-023Z_899ebe23-2d2a-4873-acaa-4ead4bb5fdd4.jsonl",
     "persistAcrossSessions": false,
-    "startedAt": 1774598519400,
+    "startedAt": 1774599051912,
     "processType": "server",
-    "group": null,
+    "group": "s06-acceptance",
     "readyPattern": null,
     "readyPort": 5202,
-    "pid": 1191158
+    "pid": 1206651
   }
 ]