https://nation.cymru/news/archaeological-dig-resumes-at-site-of-bronze-age-roundhouse-in-city-park/
Still going...
More on this site:
https://www.theguardian.com/science/article/2024/jun/25/prehistory-under-our-football-pitches-bronze-age-finds-excavated-from-cardiff-sports-field
I see that, according to a picture caption, they have now found an iron age furnace under a bronze age roundhouse. Remarkable ::) To be fair, the article text is clear that it is an earlier bronze age furnace.