Backend python code, postgres database. Front end: Reeact/NextJS. Very common stack in 2025. Using LLMs in assist mode (not as agents) for enhancing the existin

Backend python code, postgres database. Front end: Reeact/NextJS. Very common stack in 2025. Using LLMs in assist mode (not as agents) for enhancing the existing code base that weighs in under 1MM LoC. So not a greenfield project anymore but not a huge amount of legacy cruft either.