MCP Agent TypeScript Port

export function levenshtein(a, b) { if (a.length === 0) return b.length; if (b.length === 0) return a.length; const matrix = []; let i; for (i = 0; i <= b.length; i++) { matrix[i] = [i]; } let j; for (j = 0; j <= a.length; j++) { matrix[0][j] = j; } for (i = 1; i <= b.length; i++) { for (j = 1; j <= a.length; j++) { if (b.charAt(i - 1) === a.charAt(j - 1)) { matrix[i][j] = matrix[i - 1][j - 1]; } else { if (i > 1 && j > 1 && b.charAt(i - 2) === a.charAt(j - 1) && b.charAt(i - 1) === a.charAt(j - 2)) { matrix[i][j] = matrix[i - 2][j - 2] + 1; } else { matrix[i][j] = Math.min(matrix[i - 1][j - 1] + 1, Math.min(matrix[i][j - 1] + 1, matrix[i - 1][j] + 1)); } } } } return matrix[b.length][a.length]; }