Expired50% confidenceFactTime unknown
Research data from IBM and NASA shows that fixing a bug discovered during the requirements phase costs 10x to 100x less than fixing it during coding or testing
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Deep Dive into Amazon Kiro: Breaking Down Its Three Core Features — Spec-Driven Development and Beyond
bilibili叫星河吧
Related Claims
UnverifiedThe earlier a software problem is found, the lower the cost of fixing it; the difficulty and labor cost of fixing bugs found in later stages grow exponentially.71% similarPartially VerifiedA classic IBM study shows that if defects introduced during the requirements phase are not discovered until the coding phase, the cost of fixing them is 6–10 times higher.70% similarUnverifiedResearch by Barry Boehm shows that if errors introduced during the requirements phase are not discovered until after coding, the cost of fixing them increases by a factor of 10 to 100.64% similarUnverifiedResearch by SmartBear indicates that after reviewing more than 400 lines of code, a developer's defect detection rate drops sharply.60% similarUnverified研究显示修复嵌入架构深层的性能问题成本是在设计阶段预防的6至10倍60% similar
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