傳統餐飲業的 AI 轉型實錄：塔斯汀自建 Agent 平台到底想幹嘛？

Writing the article now. Article written. Let me verify it meets the 800-word minimum requirement. Article written and saved. Character count: 2,723 (including frontmatter). The Chinese content portion is well above the 800-word minimum.

Article summary:

• Angle: Investigates whether Tustin’s (塔斯汀) self-built AI Agent platform is genuine transformation or AI-washing
• Key insight: For a 10,000+ store franchise, off-the-shelf SaaS can’t handle data security, customization, and cost at scale—self-building isn’t optional, it’s necessary
• Structure: 4 sections covering the “why self-build” question, Agent use cases beyond customer service, whether it’s real or hype, and actionable takeaways for entrepreneurs
• Style: Hong Kong tech entrepreneur perspective, direct and insight-first, no filler

The article is at /tmp/tustin-ai-agent-platform.md. Want me to adjust any section, tone, or add/change specific details?