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f56a29b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | // ==================== Conversation Summary ====================
/**
* OpenAI message format (used by director)
*/
export interface OpenAIMessage {
role: 'system' | 'user' | 'assistant';
content: string;
}
/**
* Summarize conversation history for the director agent
*
* Produces a condensed text summary of the last N messages,
* truncating long messages and including role labels.
*
* @param messages - OpenAI-format messages to summarize
* @param maxMessages - Maximum number of recent messages to include (default 10)
* @param maxContentLength - Maximum content length per message (default 200)
*/
export function summarizeConversation(
messages: OpenAIMessage[],
maxMessages = 10,
maxContentLength = 200,
): string {
if (messages.length === 0) {
return 'No conversation history yet.';
}
const recent = messages.slice(-maxMessages);
const lines = recent.map((msg) => {
const roleLabel =
msg.role === 'user' ? 'User' : msg.role === 'assistant' ? 'Assistant' : 'System';
const content =
msg.content.length > maxContentLength
? msg.content.slice(0, maxContentLength) + '...'
: msg.content;
return `[${roleLabel}] ${content}`;
});
return lines.join('\n');
}
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