// Debug heading extraction
const file1Content = "# Algorithm Design\n\nThis discusses design patterns";
const file2Content = "This file mentions algorithm somewhere in the body text";

function extractHeadings(content) {
  const headingMatches = content.match(/^# (.*?)$/gm);
  if (headingMatches) {
    return headingMatches.map((h) => h.replace(/^# /, ''));
  }
  return [];
}

console.log("File 1 content:", file1Content);
console.log("File 1 headings:", extractHeadings(file1Content));
console.log("File 2 content:", file2Content);
console.log("File 2 headings:", extractHeadings(file2Content));

// Check if there's any issue with the regex
const allLines1 = file1Content.split('\n');
const allLines2 = file2Content.split('\n');

console.log("File 1 lines:", allLines1);
console.log("File 2 lines:", allLines2);

// Check each line for heading match
allLines1.forEach((line, i) => {
  const match = line.match(/^# (.*?)$/);
  console.log(`File 1 line ${i}: "${line}" -> heading match: ${!!match}`);
});

allLines2.forEach((line, i) => {
  const match = line.match(/^# (.*?)$/);
  console.log(`File 2 line ${i}: "${line}" -> heading match: ${!!match}`);
});