diff --git a/litellm-rust/loadtest/workloads/sustained-10.json b/litellm-rust/loadtest/workloads/sustained-10.json
index b8612a9d554..c25a31a1d2e 100644
--- a/litellm-rust/loadtest/workloads/sustained-10.json
+++ b/litellm-rust/loadtest/workloads/sustained-10.json
@@ -1,71 +1,20 @@
 {
   "name": "sustained 10 rps for 15 minutes, evenly spaced arrivals, smoke's request mix over every model group",
-  "stages": [
-    {
-      "duration_s": 900,
-      "rps": 10
-    }
-  ],
+  "stages": [{"duration_s": 900, "rps": 10}],
   "arrivals": "constant",
   "nonstream_max_s": 360,
   "warmup_s": 60,
   "max_in_flight": 30000,
-  "keys": {
-    "file": "out/keys.txt",
-    "zipf_s": 0
-  },
-  "models": {
-    "chat": {
-      "prefix": "gpt-6-astra-",
-      "count": 10
-    },
-    "messages": {
-      "prefix": "claude-opus-5-5-",
-      "count": 10
-    }
-  },
+  "keys": {"file": "out/keys.txt", "zipf_s": 0},
+  "models": {"chat": {"prefix": "gpt-6-astra-", "count": 10}, "messages": {"prefix": "claude-opus-5-5-", "count": 10}},
   "classes": [
-    {
-      "name": "chat",
-      "weight": 1,
-      "endpoint": "chat",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    },
-    {
-      "name": "messages",
-      "weight": 1,
-      "endpoint": "messages",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    }
+    {"name": "chat", "weight": 1, "endpoint": "chat", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}},
+    {"name": "messages", "weight": 1, "endpoint": "messages", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}}
   ]
 }
diff --git a/litellm-rust/loadtest/workloads/sustained-25.json b/litellm-rust/loadtest/workloads/sustained-25.json
index 9f29f543bd5..103361af107 100644
--- a/litellm-rust/loadtest/workloads/sustained-25.json
+++ b/litellm-rust/loadtest/workloads/sustained-25.json
@@ -1,71 +1,20 @@
 {
   "name": "sustained 25 rps for 15 minutes, evenly spaced arrivals, smoke's request mix over every model group",
-  "stages": [
-    {
-      "duration_s": 900,
-      "rps": 25
-    }
-  ],
+  "stages": [{"duration_s": 900, "rps": 25}],
   "arrivals": "constant",
   "nonstream_max_s": 360,
   "warmup_s": 60,
   "max_in_flight": 30000,
-  "keys": {
-    "file": "out/keys.txt",
-    "zipf_s": 0
-  },
-  "models": {
-    "chat": {
-      "prefix": "gpt-6-astra-",
-      "count": 10
-    },
-    "messages": {
-      "prefix": "claude-opus-5-5-",
-      "count": 10
-    }
-  },
+  "keys": {"file": "out/keys.txt", "zipf_s": 0},
+  "models": {"chat": {"prefix": "gpt-6-astra-", "count": 10}, "messages": {"prefix": "claude-opus-5-5-", "count": 10}},
   "classes": [
-    {
-      "name": "chat",
-      "weight": 1,
-      "endpoint": "chat",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    },
-    {
-      "name": "messages",
-      "weight": 1,
-      "endpoint": "messages",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    }
+    {"name": "chat", "weight": 1, "endpoint": "chat", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}},
+    {"name": "messages", "weight": 1, "endpoint": "messages", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}}
   ]
 }
diff --git a/litellm-rust/loadtest/workloads/sustained-50.json b/litellm-rust/loadtest/workloads/sustained-50.json
index de1bd9e1091..c72e0a9332d 100644
--- a/litellm-rust/loadtest/workloads/sustained-50.json
+++ b/litellm-rust/loadtest/workloads/sustained-50.json
@@ -1,71 +1,20 @@
 {
   "name": "sustained 50 rps for 15 minutes, evenly spaced arrivals, smoke's request mix over every model group",
-  "stages": [
-    {
-      "duration_s": 900,
-      "rps": 50
-    }
-  ],
+  "stages": [{"duration_s": 900, "rps": 50}],
   "arrivals": "constant",
   "nonstream_max_s": 360,
   "warmup_s": 60,
   "max_in_flight": 30000,
-  "keys": {
-    "file": "out/keys.txt",
-    "zipf_s": 0
-  },
-  "models": {
-    "chat": {
-      "prefix": "gpt-6-astra-",
-      "count": 10
-    },
-    "messages": {
-      "prefix": "claude-opus-5-5-",
-      "count": 10
-    }
-  },
+  "keys": {"file": "out/keys.txt", "zipf_s": 0},
+  "models": {"chat": {"prefix": "gpt-6-astra-", "count": 10}, "messages": {"prefix": "claude-opus-5-5-", "count": 10}},
   "classes": [
-    {
-      "name": "chat",
-      "weight": 1,
-      "endpoint": "chat",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    },
-    {
-      "name": "messages",
-      "weight": 1,
-      "endpoint": "messages",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    }
+    {"name": "chat", "weight": 1, "endpoint": "chat", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}},
+    {"name": "messages", "weight": 1, "endpoint": "messages", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}}
   ]
 }
diff --git a/litellm-rust/loadtest/workloads/sustained-75.json b/litellm-rust/loadtest/workloads/sustained-75.json
index 907ba5e2477..74f85df9aed 100644
--- a/litellm-rust/loadtest/workloads/sustained-75.json
+++ b/litellm-rust/loadtest/workloads/sustained-75.json
@@ -1,71 +1,20 @@
 {
   "name": "sustained 75 rps for 15 minutes, evenly spaced arrivals, smoke's request mix over every model group",
-  "stages": [
-    {
-      "duration_s": 900,
-      "rps": 75
-    }
-  ],
+  "stages": [{"duration_s": 900, "rps": 75}],
   "arrivals": "constant",
   "nonstream_max_s": 360,
   "warmup_s": 60,
   "max_in_flight": 30000,
-  "keys": {
-    "file": "out/keys.txt",
-    "zipf_s": 0
-  },
-  "models": {
-    "chat": {
-      "prefix": "gpt-6-astra-",
-      "count": 10
-    },
-    "messages": {
-      "prefix": "claude-opus-5-5-",
-      "count": 10
-    }
-  },
+  "keys": {"file": "out/keys.txt", "zipf_s": 0},
+  "models": {"chat": {"prefix": "gpt-6-astra-", "count": 10}, "messages": {"prefix": "claude-opus-5-5-", "count": 10}},
   "classes": [
-    {
-      "name": "chat",
-      "weight": 1,
-      "endpoint": "chat",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    },
-    {
-      "name": "messages",
-      "weight": 1,
-      "endpoint": "messages",
-      "stream_fraction": 0.5,
-      "context_tokens": {
-        "dist": "loguniform",
-        "min": 10000,
-        "max": 50000
-      },
-      "ttft_ms": {
-        "dist": "uniform",
-        "min": 200,
-        "max": 800
-      },
-      "duration_s": {
-        "dist": "uniform",
-        "min": 1,
-        "max": 5
-      }
-    }
+    {"name": "chat", "weight": 1, "endpoint": "chat", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}},
+    {"name": "messages", "weight": 1, "endpoint": "messages", "stream_fraction": 0.5,
+     "context_tokens": {"dist": "loguniform", "min": 10000, "max": 50000},
+     "ttft_ms": {"dist": "uniform", "min": 200, "max": 800},
+     "duration_s": {"dist": "uniform", "min": 1, "max": 5}}
   ]
 }