Posts tagged postgres
Knowledge Graphs
- 2025-08-08
While reading the comments of Show HN: Sourcebot – Self-hosted Perplexity for your codebase | Hacker News I stumbled upon getzep/graphiti: Build Real-Time Knowledge Graphs for AI Agents, which seems to have openrouter support and uses Neo4j or FalkorDB graph databases.
What does your AI Agent [1] need a knowledge graph database for? It give AI agents a way to remember and structure knowledge. You can give that knowledge by loading (ETL) documents into a database beforehand, or you can let the LLM write knowledge for you (“remember …”).
TIL: Postgres Replication Slots
- 2023-11-09
Replica liest WAL-Segmente. Primary räumt WAL-Segmente auf:
the server might recycle old WAL segments before the standby has received them [1]