List and explain available memory namespaces
/plugin marketplace add zircote/subcog/plugin install zircote-subcog@zircote/subcog# /subcog:namespaces Display all available memory namespaces with descriptions and usage guidance. ## Usage ## Execution Strategy <strategy> **MCP-First Approach:** 1. Try `mcp__subcog__subcog_namespaces` first 2. If MCP unavailable, fallback to CLI: `subcog namespaces` </strategy> ## Namespaces Reference <namespaces> | Namespace | Purpose | Signal Words | |-----------|---------|--------------| | **decisions** | Architectural and design decisions | "decided", "chose", "let's use", "going with" | | **patterns** | Discovered patterns and conventions | "pattern", "always", "never", "co...