Knowledge Graph Skill Maintain a lightweight, append-only entity graph that compounds durable facts across sessions. When to Use - Extract durable facts from recent work or conversation history - Rewrite entity summaries from active facts - Answer "what do we know about X?" without reopening large transcripts - Keep shared context for people, companies, and projects inside the workspace Data Model Store the graph under: Each entity folder should contain: - for the short, current snapshot - for atomic, append-only facts Use one JSON object per line: Fact Rules - Keep facts atomic. One durable…