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kaidewu01
by kaidewu01

Hippocampus

Memoria personal en grafo con superficie HTTP + MCP, reemplazo de Obsidian/Engram.

Stack: uv · Python 3.11+ · SQLModel + SQLite (FTS5) · FastAPI + FastMCP · Typer · Rich.

Arranque

uv sync                           # OBLIGATORIO
uv run hippocampus init <db-path> # bootstrap (crea BD + siembra)
uv run hippocampus serve          # HTTP+MCP en 127.0.0.1:27130

Subcomandos: init, serve, mcp (stdio), graph (mapa interactivo en HTML, --tui para la vista de tablas), backup (dump SQL).

Related MCP server: 2BToRePensieve

Vista del grafo

Hippocampus - grafo completo

Captura del grafo completo (seleccion: Image 2).

Arquitectura

Clean Architecture por capas (dependencias → adentro):

  • api/ — HTTP/MCP transporte (cero lógica).

  • schemas/ — Contrato API (Pydantic, D26).

  • core/ — Dominio (búsqueda-y-enlazar, grafo, técnica).

  • db/, models/ — Persistencia (SQLModel, FTS5, seed).

Dos espacios aislados por construcción (sin columna space):

  1. Personal (grafo): nodos → edges → documents + attachments. Reemplaza Obsidian.

  2. Técnico (Engram-style): observations con status/type. Reemplaza Engram.

Ver docs/sdd-hippocampus.md (SDD completo) y docs/todo-hippocampus.md (checklist) para detalles.

Docs

  • docs/architecture.md — principios y estructura.

  • docs/data-model.md — esquema ER (8 tablas + FTS).

  • docs/core-services.md — servicios de dominio (búsqueda-y-enlazar).

  • docs/http-mcp-api.md — transporte (15 tools).

  • docs/e2e-flows.md — flujos reales verificados.

  • docs/startup-and-init.md — arranque + NO_INIT.

  • docs/runtime-launchd.md — autostart en sesión.

  • docs/workspace-rewiring.md — integración con psychologist.

Specs (privado)

  • docs/specs/sdd-hippocampus.md — diseño detallado (decisiones D1–D26, requisitos R1–R13).

  • docs/specs/todo-hippocampus.md — checklist de implementación (Fase 0 completa).

  • docs/specs/sdd-obsidian-migration.md — migrador determinístico Obsidian→hippocampus.

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