Treasure Data engineer builds production SaaS CLI in one hour with Claude Code

A single engineer at SoftBank-backed Treasure Data built Treasure Code, an AI-native CLI for its customer data platform, in roughly 60 minutes using Claude Code. But the company's CPO emphasized that weeks of governance planning preceded the coding: guardrails for access control, permission management, and prohibited actions were built upstream. The case study illustrates both the speed of AI-assisted development and the organizational overhead it still requires. After launch, the team discovered the AI could suggest queries that technically worked but violated business rules, requiring additional safeguards.

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