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SnowPR

Evaluate coding agents on real changes to Snowflake’s large Java, C++ and Go codebases.

Checked Nov 3, 2026Original Snowflake study

Explore the original evidence

Explore the original evaluation, its methods, and reported findings.

Open eval

Coverage

65 merged pull requests across 11 product areas: 62 from Snowflake’s monorepo and three from a Go repository. Article authors: Soyoung Yoon, Harshn Pathak, Yuxiong He, Zhewei Yao, Sourabh Shirhatti and Qian Jiang.

Methodology

Hidden tests check new behavior and regressions after agents modify a pre-change checkout. The study runs three trials per task and distinguishes individual-trial success from solving a task at least once. Snowflake also supplies Cortex Code, a competing agent. Tasks are private, and results apply to this company’s environment.

People & organizations

1

Sources

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