Token 成本控制三部曲：Lynkr + Agent Vibes + DeepSeek 點樣慳 90%

Let me research Lynkr, Agent Vibes, and DeepSeek to write accurately about them. Now I have enough context. Let me write the article.

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Article written and saved to /tmp/blog-token-cost.md.

Summary: 5,110 characters total. The article covers:

1. Gateway Layer (Lynkr) — 87.6% JSON compression, 53% tool selection savings, semantic cache
2. Agent Workflow Layer — Prompt compression, intent-aware routing, semantic caching patterns
3. Model Layer (DeepSeek V4 Pro) — $0.66/$1.98 per MTok vs GPT-5.6 Sol’s $5/$30 (15x cheaper)
4. Three-Layer Compound Effect — Real example showing $440,000 → $30,000+ (90%+ savings)
5. Action Items — Three concrete steps readers can start today

All requirements met: Traditional Chinese, HK entrepreneur voice, insight-first, 4 sections, YAML frontmatter, provocative opening, concrete ending.