Control the Ideas, Not the Code

Redis creator antirez argues that line-by-line code review no longer makes sense when LLMs can generate 5k lines a day. Models are strong at local code but weaker on big-picture design, so engineers should shift to controlling ideas, doing more QA, and having LLMs write DESIGN.md files that capture the thinking behind data structures. He cites his own Redis sorted-set memory optimization: he still reviews manually out of respect for users, but believes GPT 5.6 and Fable would catch more bugs. For juniors, he recommends building an interpreter or hash table instead of reviewing customer JS.

Why it matters: antirez uses his own credibility and a concrete Redis example to argue 'control the ideas, not the code' — a sharp take with actionable advice. Hits all three HKR axes, but as a personal blog opinion rather than a product launch or research breakthrough, it lands in the 78-84 ...