AI降低了产品开发成本，但未解决需求定义问题

AI has collapsed the cost of building products, but not the cost of knowing what to build. - The old loop: spec, scope, build - The new loop: build, play, design, ship Prototypes are cheap. Great products still require taste, judgment, and a clear understanding of what users actually need. a16z's @joshelman on the artifact a product manager actually produces: a16z.news/p/product-mana… Josh Elman @joshelman x.com/i/article/2099… 🔗 View Quoted Tweet📊 16 ⚡

本条情报归属 AITOP「论文」核心栏目，重点聚焦北美前沿实验室与硅谷科技巨头。在跨区域产业观察坐标中，该动态直接关联「AI 开发者工具链、Coding Agent 与工程化实践」研究主线，反映出当前技术演进与商业落地的最新风向。涉及核心实体与技术议题包括：a16z、产品管理、需求定义，读者可通过下方标签进入对应专题页查阅历史脉络与关联对比。

信源核验说明：本文原始线索采编自「a16z」（@a16z），经 AITOP 多维评分管线结构化提炼。