Classmethod
Software development with Claude Code
Classmethod reported that Claude Code generated 99% of a recent project's codebase
Problem
Classmethod sought to deliver software projects more quickly.
Approach
The Japanese cloud integrator used Claude Code in software development. Anthropic reported that the tool generated almost all the code in a recent project.
Results
99%share of a recent project's codebase generated by Claude Code, as reported by Anthropic
Takeaway
The code-generation figure covered a particular project and did not establish an equivalent reduction in engineering hours.
Categories
- Industry
- Technology and telecom
- Business function
- IT and R&D
- Innovation type
- Process innovation
- AI technology
- Generative AI
- Adoption
- Off-the-shelf tool or platform
- Evidence
- Vendor case study
Sources
Source summaries
[1]Anthropic29 Oct 2025
Anthropic named Classmethod among its Japanese customers using Claude in production work. It reported productivity gains and said Claude Code generated 99% of a recent project's codebase, without giving a measurement method.
Full details are in the original sources.
Added 1 Nov 2026 · Updated 1 Nov 2026