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fix: sanitize bedrock tool call ids (#781)

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Pablo Tovar 2026-01-16 17:51:48 +01:00 • committed by GitHub
parent c45ea27de5
commit ba8059a502
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1 changed files with 8 additions and 3 deletions
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11
packages/ai/src/providers/amazon-bedrock.ts
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@ -317,6 +317,11 @@ function buildSystemPrompt(
return blocks;
}
function sanitizeToolCallId(id: string): string {
const sanitized = id.replace(/[^a-zA-Z0-9_-]/g, "_");
return sanitized.length > 64 ? sanitized.slice(0, 64) : sanitized;
}
function convertMessages(context: Context, model: Model<"bedrock-converse-stream">): Message[] {
const result: Message[] = [];
const transformedMessages = transformMessages(context.messages, model);
@ -359,7 +364,7 @@ function convertMessages(context: Context, model: Model<"bedrock-converse-stream
break;
case "toolCall":
contentBlocks.push({
toolUse: { toolUseId: c.id, name: c.name, input: c.arguments },
toolUse: { toolUseId: sanitizeToolCallId(c.id), name: c.name, input: c.arguments },
});
break;
case "thinking":
@ -404,7 +409,7 @@ function convertMessages(context: Context, model: Model<"bedrock-converse-stream
// Add current tool result with all content blocks combined
toolResults.push({
toolResult: {
toolUseId: m.toolCallId,
toolUseId: sanitizeToolCallId(m.toolCallId),
content: m.content.map((c) =>
c.type === "image"
? { image: createImageBlock(c.mimeType, c.data) }
@ -420,7 +425,7 @@ function convertMessages(context: Context, model: Model<"bedrock-converse-stream
const nextMsg = transformedMessages[j] as ToolResultMessage;
toolResults.push({
toolResult: {
toolUseId: nextMsg.toolCallId,
toolUseId: sanitizeToolCallId(nextMsg.toolCallId),
content: nextMsg.content.map((c) =>
c.type === "image"
? { image: createImageBlock(c.mimeType, c.data) }