Add blind Qwen235B fleet job

runs/frontier-multicase-sufficiency-v0/best_effort/fleet_fixed_cohort.toml

@@ -0,0 +1,25 @@
+version = 1
+
+[paths]
+state_dir = ".aituner/gpu_fleet/fixed_cohort_state"
+artifacts_dir = ".aituner/gpu_fleet/fixed_cohort_artifacts"
+
+[ssh]
+connect_timeout_sec = 10
+
+[scheduler]
+gpu_free_memory_mb = 1024
+gpu_free_utilization_pct = 10
+prefer_pack = true
+
+[sync]
+mode = "rsync"
+local_path = "runs/frontier-multicase-sufficiency-v0/best_effort"
+exclude = ["__pycache__/", "*.pyc"]
+
+[[hosts]]
+name = "dash0"
+ssh_alias = "dash0"
+enabled = true
+sync_remote_path = "/home/admin/cpfs/wjh/aituner/aituner-frontier-best-effort-20260715/runs/frontier-multicase-sufficiency-v0/best_effort"
+fleet_root = "/home/admin/.aituner_gpu_fleet_fixed_cohort"

runs/frontier-multicase-sufficiency-v0/best_effort/jobs_fixed_cohort.toml

@@ -0,0 +1,10 @@
+# Immutable one-job queue for the blind Qwen235B fixed-cohort rank experiment.
+version = 1
+
+[[jobs]]
+name = "qwen235b-fixed-cohort-community-v1-blind-20260715"
+gpus = 8
+gpu_model = "H20"
+hosts = ["dash0"]
+command = "cd ../../.. && /tmp/wjh-frontier-vllm0102-smoke/.venv/bin/python runs/frontier-multicase-sufficiency-v0/best_effort/fixed_cohort_rank.py run-community --manifest /home/admin/cpfs/wjh/frontier-community-qwen235-smoke-20260715/rankable-fixed-cohort-v1/community-v1-blind/run_manifest.json"
+env = { PYTHONPATH = "/home/admin/cpfs/wjh/aituner/aituner-frontier-best-effort-20260715/src" }