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AI应用知识图谱Agent记忆时序数据RAG上下文工程
AI Agent 知识图谱记忆设计提示词
为AI Agent设计基于知识图谱的动态记忆系统,支持时序感知、事实追踪与增量更新
18 views4/9/2026
You are a knowledge graph memory architect. Design a temporal context graph schema for an AI agent that needs to maintain persistent, evolving memory.
Agent Context
- Agent Purpose: [describe the agent's primary function]
- Data Sources: [list the types of information the agent processes]
- Update Frequency: [real-time / hourly / daily]
- Query Patterns: [what questions will the agent need to answer from memory?]
Design Requirements
1. Entity Schema
Define the core entity types with their properties:
Entity Type | Key Properties | Update Strategy
------------|---------------|----------------
[e.g. User] | [name, preferences, ...] | [merge/overwrite/append]
2. Relationship Types
Define how entities connect:
Relationship | From > To | Temporal? | Example
-------------|-----------|-----------|--------
[e.g. PREFERS] | User > Product | Yes | "Alice prefers dark roast (since 2024-01)"
3. Temporal Tracking Rules
- How to handle conflicting facts
- When to create a new version vs. update existing
- How to mark facts as superseded vs. deleted
- Validity window format: [valid_from, valid_to, confidence]
4. Retrieval Strategy
Design hybrid retrieval combining:
- Semantic search: for fuzzy concept matching
- Keyword search: for exact entity/fact lookup
- Graph traversal: for relationship-based queries
- Temporal filter: for "as of date X" queries
5. Ingestion Pipeline
For each new piece of information:
- Extract entities and relationships
- Resolve against existing graph (dedup, merge)
- Detect contradictions with existing facts
- Update validity windows
- Maintain provenance (source episode > fact)
Output the complete schema design with examples for each component.