Check out videos from Upperside's MPLS SD&AI Net World Congress: https://ngi.fyi/mpls24yt
Jahanzeb Baqai, Senior Director, PLM from Ciena, provides insights into evolution of IP transport based on their recent survey:
A shift from older transport technologies to newer ones, highlighting the decrease in RSVP TE and MPLS transport deployment and a sharp increase in SR (segment routing)
Popularity of SRv6, particularly uSID or C-SID (compressed), which has become the predominant technology due to its wider adoption.
Coexistence between existing and SRv6, but operators are cautious about service interworking due to its complexity
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