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Hajime Terasawa

PROFILE

Hajime Terasawa

Terako Studio enhanced automation reliability for the runatlantis/atlantis repository by developing an API Plan/Apply Robustness Enhancement, introducing an apiSetup helper in Go to ensure the working directory is properly cloned before plan and apply API calls. This refactor improved workflow stability and reduced failures in PR-driven pipelines. In the cloudflare/workers-sdk repository, Terako addressed a critical bug in the R2 Data Catalog Snapshot Expiration API, resolving a 422 error by correcting payload field names and strengthening validation. Their work focused on backend development, API integration, and CLI development, delivering targeted improvements that reduced maintenance overhead and improved developer experience.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
276
Activity Months2

Your Network

201 people

Shared Repositories

201

Work History

January 2026

1 Commits

Jan 1, 2026

January 2026 focused on stabilizing Cloudflare Workers SDK integration with the R2 Data Catalog and strengthening the reliability of the wrangler CLI workflow. The month delivered a critical bug fix to the R2 Data Catalog Snapshot Expiration API, reducing failed automation runs and enabling smoother data maintenance tasks.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025: Focused on reliability and automation quality for the Atlantis API workflow in runatlantis/atlantis. Delivered API Plan/Apply Robustness Enhancement by introducing an apiSetup helper to clone and prepare the working directory before plan/apply API calls, refactored Plan and Apply to use the setup function, and added PR-number-based unlocking to ensure execution proceeds correctly even when code is missing in PR context.

Activity

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Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GoTypeScript

Technical Skills

API DevelopmentAPI IntegrationBackend DevelopmentCLI DevelopmentGoTesting

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

runatlantis/atlantis

Feb 2025 Feb 2025
1 Month active

Languages Used

Go

Technical Skills

API DevelopmentBackend DevelopmentGo

cloudflare/workers-sdk

Jan 2026 Jan 2026
1 Month active

Languages Used

TypeScript

Technical Skills

API IntegrationCLI DevelopmentTesting