It's still around, but the hype has faded. Users discovered numerous issues with the project and began abandoning it. I remember one month when everyone was all, "LangChain is the future," and another month when the sentiment became: "LangChain is terrible."

You can see the hype cycle's timeline in HN's Algolia search: https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...