temporary fork openrouter ai sdk

Author: charleslien

backend/src/llm-apis/openrouter.ts

@@ -1,7 +1,7 @@
 import { models } from '@codebuff/common/constants'
 import { isExplicitlyDefinedModel } from '@codebuff/common/util/model-utils'
 import { env } from '@codebuff/internal/env'
-import { createOpenRouter } from '@openrouter/ai-sdk-provider'
+import { createOpenRouter } from '@codebuff/internal/openrouter-ai-sdk'
 
 import type { Model } from '@codebuff/common/constants'
 

backend/src/llm-apis/vercel-ai-sdk/ai-sdk.ts

@@ -181,11 +181,9 @@ export const promptAiSdkStream = async function* (
         openrouterUsage.promptTokensDetails?.cachedTokens ?? 0
       inputTokens = openrouterUsage.promptTokens - cacheReadInputTokens
 
-      // Note (James): This seemed to be forcing 0 cost openrouter models where we use keys
-      // so I disabled the cost override for now.
-      costOverrideDollars = undefined
-      // (openrouterUsage.cost ?? 0) +
-      // (openrouterUsage.costDetails?.upstreamInferenceCost ?? 0)
+      costOverrideDollars =
+        (openrouterUsage.cost ?? 0) +
+        (openrouterUsage.costDetails?.upstreamInferenceCost ?? 0)
     }
   }