{
  "provenance": "Captured public MCP responses: initialization, tool discovery, and a deliberately missing article. No model or embedding call. This is a protocol capture, not an agent reasoning trace.",
  "provenance_es": "Respuestas capturadas del MCP público: inicialización, herramientas y un artículo inexistente. Sin llamadas a modelos ni embeddings. Es una captura del protocolo, no una traza de razonamiento.",
  "captured_at": "2026-09-21T20:15:06.063951+00:00",
  "endpoint": "https://thelatentsource.com/mcp",
  "steps": [
    {
      "label": "initialize",
      "request": {
        "jsonrpc": "2.0",
        "id": 1,
        "method": "initialize",
        "params": {
          "protocolVersion": "2025-06-18",
          "capabilities": {},
          "clientInfo": {
            "name": "portfolio-evidence",
            "version": "1.0"
          }
        }
      },
      "response": {
        "jsonrpc": "2.0",
        "id": 1,
        "result": {
          "protocolVersion": "2025-06-18",
          "capabilities": {
            "tools": {
              "listChanged": false
            }
          },
          "serverInfo": {
            "name": "latentsource-blog",
            "title": "latentSource Blog",
            "version": "1.0.0"
          },
          "instructions": "Read-only access to latentSource (https://thelatentsource.com), a blog about data science, machine learning, and AI engineering by Oswaldo Orona. Use search_articles to find articles by meaning or keywords, list_articles to browse, and get_article to read one as markdown. Articles are English-first; pass lang='es' for Spanish where available."
        }
      }
    },
    {
      "label": "tools/list",
      "request": {
        "jsonrpc": "2.0",
        "id": 2,
        "method": "tools/list"
      },
      "response": {
        "jsonrpc": "2.0",
        "id": 2,
        "result": {
          "tools": [
            {
              "name": "search_articles",
              "title": "Search articles",
              "description": "Hybrid keyword + semantic search over all published latentSource articles (BM25 and embedding similarity fused with reciprocal rank). Best first call when looking for coverage of a topic — returns matching articles with slug, title, summary, tags, and URL.",
              "inputSchema": {
                "type": "object",
                "properties": {
                  "query": {
                    "type": "string",
                    "description": "Natural-language search query",
                    "minLength": 1,
                    "maxLength": 500
                  },
                  "limit": {
                    "type": "integer",
                    "description": "Maximum results (1-20)",
                    "minimum": 1,
                    "maximum": 20,
                    "default": 5
                  },
                  "lang": {
                    "type": "string",
                    "enum": [
                      "en",
                      "es"
                    ],
                    "default": "en",
                    "description": "Language to search in"
                  }
                },
                "required": [
                  "query"
                ]
              }
            },
            {
              "name": "get_article",
              "title": "Get article",
              "description": "Fetch one published article as markdown by slug (find slugs via search_articles or list_articles). The text content is the full article; metadata comes back as structured content.",
              "inputSchema": {
                "type": "object",
                "properties": {
                  "slug": {
                    "type": "string",
                    "pattern": "^[\\w\\-]+$",
                    "description": "Article slug, e.g. 'navigating-latent-space'"
                  },
                  "lang": {
                    "type": "string",
                    "enum": [
                      "en",
                      "es"
                    ],
                    "default": "en",
                    "description": "Return the Spanish translation when available"
                  }
                },
                "required": [
                  "slug"
                ]
              }
            },
            {
              "name": "list_articles",
              "title": "List articles",
              "description": "List published articles newest-first, optionally filtered by tag. Returns slug, title, summary, tags, published date, and URL.",
              "inputSchema": {
                "type": "object",
                "properties": {
                  "tag": {
                    "type": "string",
                    "maxLength": 100,
                    "description": "Only articles carrying this tag"
                  },
                  "limit": {
                    "type": "integer",
                    "minimum": 1,
                    "maximum": 50,
                    "default": 20
                  }
                },
                "required": []
              }
            }
          ]
        }
      }
    },
    {
      "label": "tools/call",
      "request": {
        "jsonrpc": "2.0",
        "id": 3,
        "method": "tools/call",
        "params": {
          "name": "get_article",
          "arguments": {
            "slug": "portfolio-nonexistent-evidence-check"
          }
        }
      },
      "response": {
        "jsonrpc": "2.0",
        "id": 3,
        "result": {
          "content": [
            {
              "type": "text",
              "text": "No published article with slug 'portfolio-nonexistent-evidence-check'"
            }
          ],
          "isError": true
        }
      }
    }
  ]
}