Merge pull request #6337 from Kilo-Org/session/agent_2b4968a6-6808-4df7-9d6b-e11307fcadbb

Remove fixDuplicateReasoning function

packages/opencode/src/provider/transform.ts

@@ -234,40 +234,10 @@ export namespace ProviderTransform {
     })
   }
 
-  // kilocode_change - function added
-  function fixDuplicateReasoning(msgs: ModelMessage[]) {
-    for (const msg of msgs) {
-      if (!Array.isArray(msg.content)) {
-        continue
-      }
-      let isFirstToolCall = true
-      for (const part of msg.content) {
-        if (part.type === "reasoning") {
-          // this entry is corrupt
-          delete part.providerOptions?.openrouter?.reasoning_details
-        }
-        if (part.type === "tool-call" && isFirstToolCall) {
-          isFirstToolCall = false
-          continue
-        }
-        if (part.type === "tool-call") {
-          // this is a duplicate entry
-          delete part.providerOptions?.openrouter?.reasoning_details
-        }
-      }
-    }
-  }
-
   export function message(msgs: ModelMessage[], model: Provider.Model, options: Record<string, unknown>) {
     msgs = unsupportedParts(msgs, model)
     msgs = normalizeMessages(msgs, model, options)
 
-    // kilocode_change - workaround for @openrouter/ai-sdk-provider v1 duplicating reasoning
-    // fixed in https://github.com/OpenRouterTeam/ai-sdk-provider/pull/344/
-    if (model.api.npm === "@kilocode/kilo-gateway") {
-      fixDuplicateReasoning(msgs)
-    }
-
     if (
       (model.providerID === "anthropic" ||
         model.api.id.includes("anthropic") ||