🟢 ChatGPT Codex 📅 Released 18 Aug 2026 Difficulty: Intermediate Coding help

Asanaが古いテストシステムをCodexで2週間で刷新

Original title: Asana cleared 5 years of engineering work in 2 weeks with Codex

① What is it? (in three lines)

The article text below is written in Japanese.

Asanaが5年かかると予想されたテストシステムの置き換え作業をOpenAI Codexで完了 従来なら5年のプロジェクトを2週間という驚異的な短期間で実現 コスト削減も大きく、約12000ドルの投資で膨大な開発時間を削減

The headline and summary are an AI's Japanese rendering of each company's official announcement. They can diverge from the original. For the exact wording, follow the link to the official page. Terms of Use

② Main changes (3)

③ What you can now do

エンジニアはCodexなどのAIコード生成ツールを活用することで、レガシーシステムの置き換えや技術的負債の解消を従来の数分の一の期間で実現できます。大規模な開発プロジェクトの工数削減が実践的に可能になります。

Read the official post ↗ openai.com

🔗 Going deeper (outside articles)

Collected automatically with Gemini Search
📄 Read an excerpt of the original (135 characters)
Asana used OpenAI Codex to replace an outdated testing system in two weeks, completing work expected to take five years for about $12K.
#OpenAI Codex#コード生成#レガシーシステム刷新#開発効率化#事例

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Fetched at 19 Aug 2026, 08:13:33 · summarised at 19 Aug 2026, 08:13:59