fix(chat-params): guard non-positive max output tokens

2026-05-10 15:03:01 +09:00
parent 50699e3af1
commit 279f0d150f
4 changed files with 56 additions and 3 deletions
@@ -96,7 +96,10 @@ export function createChatParamsHandler(args: {
      if (storedPromptParams.topP !== undefined) {
        output.topP = storedPromptParams.topP
      }
-      if (storedPromptParams.maxOutputTokens !== undefined) {
+      if (
+        typeof storedPromptParams.maxOutputTokens === "number" &&
+        storedPromptParams.maxOutputTokens > 0
+      ) {
        (output as Record<string, unknown>).maxOutputTokens = storedPromptParams.maxOutputTokens
      }
      if (storedPromptParams.options) {
@@ -162,10 +165,12 @@ export function createChatParamsHandler(args: {
    }

    if ("maxTokens" in compatibility) {
-      if (compatibility.maxTokens !== undefined) {
+      if (compatibility.maxTokens !== undefined && compatibility.maxTokens > 0) {
        output.maxOutputTokens = compatibility.maxTokens
      } else {
-        delete output.maxOutputTokens
+        const capabilitiesLimit = capabilities?.maxOutputTokens
+        output.maxOutputTokens =
+          typeof capabilitiesLimit === "number" && capabilitiesLimit > 0 ? capabilitiesLimit : 4096
      }
    }