fix(ai): clamp OpenAI prompt cache keys

closes #4720
2026-05-19 10:51:11 +02:00
parent 725e2b7b2a
commit 7be75baded
10 changed files with 128 additions and 5 deletions
@@ -13,6 +13,7 @@ import type {
 } from "../types.js";
 import { AssistantMessageEventStream } from "../utils/event-stream.js";
 import { headersToRecord } from "../utils/headers.js";
+import { clampOpenAIPromptCacheKey } from "./openai-prompt-cache.js";
 import { convertResponsesMessages, convertResponsesTools, processResponsesStream } from "./openai-responses-shared.js";
 import { buildBaseOptions } from "./simple-options.js";

@@ -261,7 +262,7 @@ function buildParams(
 		model: deploymentName,
 		input: messages,
 		stream: true,
-		prompt_cache_key: options?.sessionId,
+		prompt_cache_key: clampOpenAIPromptCacheKey(options?.sessionId),
 	};

 	if (options?.maxTokens) {