cortex-navigate-knowledgelisted
Install: claude install-skill cdeust/Cortex
# Navigate Knowledge — Graph Exploration and Causal Chains
## Keywords
knowledge graph, relationships, connections, causal chain, how are these related, what connects, drill down, explore, navigate, entity graph, trace, cause and effect, related to, linked to, co-access, cluster
## Overview
Cortex maintains a knowledge graph of entities (people, technologies, concepts, files) and their relationships extracted from memories. This skill lets you traverse that graph — follow causal chains, explore co-access patterns, drill into fractal memory clusters, and understand how different pieces of knowledge connect.
**Use this skill when:** You need to understand relationships between concepts, trace cause-and-effect chains, or explore a topic area systematically.
## Workflow
### Step 1: Trace Causal Chains
Follow entity relationships through the knowledge graph:
```
cortex:get_causal_chain({
"entity": "PostgreSQL",
"direction": "both",
"max_depth": 3
})
```
Returns a chain of entities connected by typed relationships (causes, uses, depends_on, related_to, etc.). Direction can be `"forward"` (effects), `"backward"` (causes), or `"both"`.
### Step 2: Navigate Co-Access Paths
Find memories frequently accessed together using Successor Representation:
```
cortex:navigate_memory({
"memory_id": <starting_memory_id>,
"depth": 2,
"max_nodes": 20
})
```
Returns a graph of memories connected by co-access frequency — revealing implicit relationships that aren't in the exp