return extractToolCallsFromAssistant(message).length > 0;

}

function findLaterMatchingToolResult(params: {

function collectLaterMatchingToolResults(params: {

messages: AgentMessage[];

startIndex: number;

toolCallId: string;

toolName?: string;

toolCalls: Array<{ id: string; name?: string }>;

toolNamesById: Map<string, string>;

seenToolResultIds: Set<string>;

}): Extract<AgentMessage, { role: "toolResult" }> | undefined {

}): Map<string, Extract<AgentMessage, { role: "toolResult" }>> {

const resultsById = new Map<string, Extract<AgentMessage, { role: "toolResult" }>>();

const toolCallIds = new Set(params.toolCalls.map((toolCall) => toolCall.id));

for (let index = params.startIndex; index < params.messages.length; index += 1) {

const candidate = params.messages[index];

if (!candidate || typeof candidate !== "object" || candidate.role !== "toolResult") {

continue;

}

const normalizedLegacyResult = normalizeLegacyToolResultId(candidate, params.toolCalls);

const id = extractToolResultId(normalizedLegacyResult);

if (!id || id !== params.toolCallId || params.seenToolResultIds.has(id)) {

if (!id || !toolCallIds.has(id) || params.seenToolResultIds.has(id) || resultsById.has(id)) {

continue;

}

return normalizeToolResultName(normalizedLegacyResult, params.toolName);

resultsById.set(

id,

normalizeToolResultName(normalizedLegacyResult, params.toolNamesById.get(id)),

);

}

return undefined;

return resultsById;

}

export function repairToolUseResultPairing(

changed = true;

}

const laterResultsById = collectLaterMatchingToolResults({

messages,

startIndex: j,

toolCalls,

toolNamesById: toolCallNamesById,

seenToolResultIds,

});

for (const call of toolCalls) {

const existing = spanResultsById.get(call.id);

if (existing) {

pushToolResult(existing);

} else {

const laterResult = findLaterMatchingToolResult({

messages,

startIndex: j,

toolCallId: call.id,

toolName: call.name,

toolCalls,

seenToolResultIds,

});

const laterResult = laterResultsById.get(call.id);

if (laterResult) {

laterResultsById.delete(call.id);

moved = true;

changed = true;

pushToolResult(laterResult);