Fix ci

Author: lforst

.changeset/fix-openrouter-callmodel-metrics.md

@@ -0,0 +1,5 @@
+---
+"braintrust": patch
+---
+
+fix(openrouter): avoid double-counting callModel token and cost metrics

e2e/scenarios/openrouter-instrumentation/__snapshots__/openrouter-v0123.span-events.json

@@ -282,17 +282,7 @@
       "model": "gemini-2.5-flash-lite",
       "provider": "google"
     },
-    "metric_keys": [
-      "completion_reasoning_tokens",
-      "completion_tokens",
-      "cost",
-      "cost_upstream_inference_cost",
-      "cost_upstream_inference_input_cost",
-      "cost_upstream_inference_output_cost",
-      "prompt_cached_tokens",
-      "prompt_tokens",
-      "tokens"
-    ],
+    "metric_keys": [],
     "name": "openrouter.callModel",
     "root_span_id": "<span:1>",
     "span_id": "<span:15>",

e2e/scenarios/openrouter-instrumentation/__snapshots__/openrouter-v0911.span-events.json

@@ -238,17 +238,7 @@
       "model": "gemini-2.5-flash-lite",
       "provider": "google"
     },
-    "metric_keys": [
-      "completion_reasoning_tokens",
-      "completion_tokens",
-      "cost",
-      "cost_upstream_inference_cost",
-      "cost_upstream_inference_input_cost",
-      "cost_upstream_inference_output_cost",
-      "prompt_cached_tokens",
-      "prompt_tokens",
-      "tokens"
-    ],
+    "metric_keys": [],
     "name": "openrouter.callModel",
     "root_span_id": "<span:1>",
     "span_id": "<span:13>",