feat(ai): agente IA interno con RAG sobre NAN + app web en /ai

- API: /api/ai/chat, /conversations, /documents con embeddings qwen3-embedding,
  coseno en SQLite, dedup por hash, historial de conversaciones
- Base de conocimiento semilla (6 docs, 36 chunks): catálogo DIAGONAL,
  propuestas del cotizador, créditos, proceso de venta, FAQ, privacidad
- App agente-ia (Vite/React/Tailwind, StudioBlank) servida en /ai/ vía nginx
- 21 tests nuevos (91/91 verdes)
This commit is contained in:
2026-08-22 03:04:47 +00:00
parent 8407fc24c3
commit 05c44478ec
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@@ -45,3 +45,13 @@ JWT_EXPIRES_IN="7d"
# ============================================
NODE_ENV=development
PORT=3000
# ============================================
# AGENTE IA (proveedor NAN, OpenAI-compatible)
# ============================================
NAN_API_KEY="PONER_API_KEY_DE_NAN"
NAN_BASE_URL="https://api.nan.builders/v1"
NAN_CHAT_MODEL="qwen3.6"
NAN_EMBED_MODEL="qwen3-embedding"
# Umbral mínimo de similitud coseno para recuperar contexto (0-1)
AI_MIN_SCORE="0.3"