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const tool = weave.startTool({
  name: tc.function.name,
  args: tc.function.arguments,
  toolCallId: tc.id,
});
try {
  tool.result = await wikipediaSearch(JSON.parse(tc.function.arguments));
} finally {
  tool.end();
}

span.addEvent('context_compacted', {removedMessages: 12});

span.setAttributes({'weave.tag': 'prod', 'gen_ai.response.id': id});