doc/29-AI-CHAT-SHOWCASE.md: comprehensive technical showcase covering
the AI-powered CV navigation feature for potential clients/employers.
9 technical decisions explained with code:
1. ADK Go 1.0 as agent framework
2. Single agent, single tool design
3. Cross-section search across all CV data
4. CV navigation links (GPS for the CV)
5. Dual-provider with auto-fallback (Gemini→Ollama)
6. Model warmup on chat open
7. HTMX + plain JS (no SPA framework)
8. Rate limiting (30 req/hour/IP)
9. Graceful degradation
Linked from README.md and doc index.
juanatsap