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JapanTechnology and telecom2023 – ongoing

LY Corporation

GitHub Copilot for engineering teams

LY Corporation expanded Copilot after a pilot reported 10–30% gains on selected activity measures

WorkingCompany's own claimOfficial ↗

Problem

LY Corporation sought to reduce engineers' coding workload and improve development efficiency.

Approach

Approximately 550 engineers tested GitHub Copilot for Business from June through August 2023. LY analyzed participant surveys and GitHub activity before starting rollout to approximately 7,000 engineers in October. It required training and multiple reviews of generated code.

Results

~10–30%improvement on selected GitHub activity indicators during the pilot, reported by LY CorporationCompany's own claim[1]

Takeaway

The activity gains applied to selected before-and-after indicators. They did not establish an equivalent increase in total engineering output.

Categories

Business function
IT and R&D
Innovation type
Process innovation
AI technology
Generative AI
Evidence
Company's own claim

Sources

Source summaries

[1]LY Corporation13 Oct 2023

LY reported its engineer pilot and subsequent wider rollout. Selected activity measures improved approximately 10–30%, while its combined survey and activity analysis reported daily coding-time savings of approximately 1–2 hours per engineer.

Full details are in the original sources.

Added 1 Nov 2026 · Updated 1 Nov 2026
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