Andrej Karpathy came up with the term "vibe-coding" in February last year.Michael Macor/The San Francisco Chronicle via Getty ImagesAndrej Karpathy said AI-written code is "bloaty" and "brittle."Karpathy coined the term vibe coding in February 2025.Security flaws have raised concerns about AI-generated code despite its popularity.He coined the term "vibe coding," but he's not blown away by it.At a talk at Sequoia Capital released on Wednesday, f…