[ci]: address performance review nits

.agents/skills/reseed-performance-baseline/SKILL.md

@@ -279,7 +279,7 @@ records = load_records_for_model(
 For v2 exact-identity targets:
 
 ```python
-from hf_store import load_records_for_identity
+from fastvideo.performance.hf_store import load_records_for_identity
 
 records = load_records_for_identity(
     "/tmp/perf-tracking",

fastvideo/performance/hf_store.py

@@ -259,13 +259,12 @@ def load_records(
         if baseline_eligible_only and not is_baseline_eligible_record(data):
             continue
 
-        if cutoff is not None:
-            ts = _parse_record_timestamp(data)
-            if ts is not None and ts < cutoff:
-                continue
+        ts = _parse_record_timestamp(data)
+        if cutoff is not None and ts is not None and ts < cutoff:
+            continue
 
         records.append((
-            _parse_record_timestamp(data) or datetime.min.replace(tzinfo=timezone.utc),
+            ts or datetime.min.replace(tzinfo=timezone.utc),
             path,
             data,
         ))

fastvideo/tests/performance/test_inference_performance.py

@@ -348,7 +348,8 @@ def _build_identity_fields(cfg, init_kwargs, prompt, runtime_identity):
         resolved_model_revision=runtime_identity.get("resolved_model_revision"),
         measured_prompts=[prompt],
     )
-    num_gpus = init_kwargs.get("num_gpus", cfg.get("run_config", {}).get("required_gpus", 1))
+    run_config = cfg.get("run_config") or {}
+    num_gpus = init_kwargs.get("num_gpus", run_config.get("required_gpus", 1))
     hw_profile = hardware_profile(num_gpus=num_gpus)
     sw_profile = software_profile()
     env_metadata = environment_metadata(
@@ -466,7 +467,7 @@ def _build_result_record(
 # -- Test -------------------------------------------------------------------
 
 def _run_benchmark(cfg):
-    run_config = cfg.get("run_config", {})
+    run_config = cfg.get("run_config") or {}
     required_gpus = run_config.get("required_gpus", 1)
     available = torch.cuda.device_count()
     if available < required_gpus:

fastvideo/tests/performance/test_inference_performance_identity.py

@@ -95,6 +95,23 @@ def test_performance_producer_emits_v2_identity_from_raw_result_shape(monkeypatc
     assert "output_path" not in record["recipe"]["generation_kwargs"]
 
 
+def test_v2_identity_tolerates_null_run_config(monkeypatch):
+    monkeypatch.setenv("FASTVIDEO_ATTENTION_BACKEND", "FLASH_ATTN")
+    cfg = _benchmark_config()
+    cfg["run_config"] = None
+    init_kwargs = dict(cfg["init_kwargs"])
+
+    identity_fields = perf._build_v2_identity_fields(
+        cfg,
+        init_kwargs,
+        dict(cfg["generation_kwargs"]),
+        "A cinematic video.",
+        "NVIDIA L40S PCIe",
+    )
+
+    assert identity_fields["hardware_profile"]["gpu_count"] == 2
+
+
 def test_software_profile_tracks_exact_runtime_attention_kernel_and_container_versions(monkeypatch):
     package_versions = {
         "triton": "3.2.1",