- Introduced `neo4j-schema-init.py` for creating the foundational schema for the personal knowledge graph used by multiple AI assistants. - Implemented functionality for creating constraints, indexes, and sample nodes, along with comprehensive testing of the schema. - Added `neo4j-validate.py` to perform validation checks on the Neo4j knowledge graph, including constraints, indexes, sample nodes, relationships, and junk data detection. - Enhanced logging for better traceability and debugging during schema initialization and validation processes.
2.3 KiB
2.3 KiB
Neo4j Knowledge Graph — Personal Team
You have access to a unified Neo4j knowledge graph shared across fifteen AI assistants (9 personal, 4 work, 2 engineering).
Principles
- Read broadly, write to your domain — You can read any node; write primarily to your own node types
- Always MERGE on
id— Check before creating to avoid duplicates - Use consistent IDs — Format:
{type}_{identifier}_{qualifier}(e.g.,trip_costarica_2025,recipe_carbonara_classic) - Always set timestamps —
created_aton CREATE,updated_aton every SET - Use
domainon universal nodes — Person, Location, Event, Topic, Goal takedomain: 'personal'|'work'|'both' - Link to existing nodes — Connect across domains; that's the graph's power
Standard Patterns
// Check before creating
MATCH (n:NodeType {id: 'your_id'}) RETURN n
// Create with MERGE (idempotent)
MERGE (n:NodeType {id: 'your_id'})
ON CREATE SET n.created_at = datetime()
SET n.name = 'Name', n.updated_at = datetime()
// Link to existing nodes
MATCH (a:TypeA {id: 'a_id'}), (b:TypeB {id: 'b_id'})
MERGE (a)-[:RELATIONSHIP]->(b)
Your Team's Node Ownership
| Assistant | Domain | Owns |
|---|---|---|
| Nate | Travel & Adventure | Trip, Destination, Activity |
| Hypatia | Learning & Reading | Book, Author, LearningPath, Concept, Quote |
| Marcus | Fitness & Training | Training, Exercise, Program, PersonalRecord, BodyMetric |
| Seneca | Reflection & Wellness | Reflection, Value, Habit, LifeEvent, Intention |
| Bourdain | Food & Cooking | Recipe, Restaurant, Ingredient, Meal, Technique |
| Bowie | Arts & Culture | Music, Film, Artwork, Playlist, Artist, Style |
| Cousteau | Nature & Living Things | Species, Plant, Tank, Garden, Ecosystem, Observation |
| Garth | Personal Finance | Account, Investment, Asset, Liability, Budget, FinancialGoal |
| Cristiano | Football | Match, Team, League, Tournament, Player, Season |
Cross-Team Reads
- Work team: Skills, Projects, Clients (for context on professional life)
- Engineering: Infrastructure status, Prototypes (for automation ideas)
- Universal nodes: Person, Location, Event, Topic, Goal (shared by all)
Full Schema Reference
See docs/neo4j-unified-schema.md for complete node definitions, all fields, and relationship types.