Function generateSummaryLines

actions/setup/js/log_parser_format.cjs:558–610

(logEntries)

  }

  function generateSummaryLines(logEntries) {
    const renderEntries = normalizeEntriesForRendering(logEntries);
    const lines = [];
    const toolUsePairs = collectToolUsePairs(renderEntries);

    const state = {
      conversationLineCount: 0,
      maxConversationLines: 5000,
      conversationTruncated: false,
      traceEventCount: 0,
    };

    for (const entry of renderEntries) {
      if (state.conversationLineCount >= state.maxConversationLines) {
        state.conversationTruncated = true;
        break;
      }

      if (entry.type === "assistant" && entry.message?.content) {
        for (const content of entry.message.content) {
          if (state.conversationLineCount >= state.maxConversationLines) {
            state.conversationTruncated = true;
            break;
          }

          if (content.type === "text" && content.text) {
            let text = content.text.trim();
            text = unfenceMarkdown(text);
            if (text && text.length > 0) {
              appendAgentText(lines, text, state);
            }
          } else if (content.type === "thinking" && content.thinking) {
            let text = content.thinking.trim();
            text = unfenceMarkdown(text);
            if (text && text.length > 0) {
              appendReasoningText(lines, text, state);
            }
          } else if (content.type === "tool_use") {
            appendToolExecutionLine(lines, content, toolUsePairs, state);
          }
        }
      }
    }

    if (state.conversationTruncated) {
      lines.push("... (conversation truncated)");
      lines.push("");
    }

    appendStatistics(lines, renderEntries, toolUsePairs);

    return lines;
  }

  /**
   * Generates plain-text Copilot CLI style summary for logs.