Initial commit: Cortex — AI project memory & knowledge graph

SQLite-backed knowledge graph with CLI interface. Supports nodes (memory, component, task, decision) connected by typed edges, with hybrid search (BM25 + Ollama embeddings).

src/cli/commands/graph.ts

@@ -0,0 +1,27 @@
+import { Command } from 'commander';
+import chalk from 'chalk';
+import { findNodeByPrefix } from '../../core/store';
+import { buildTree, renderTree } from '../../core/graph';
+
+export const graphCommand = new Command('graph')
+  .argument('[id]', 'Root node ID (or prefix). Omit for full graph.')
+  .description('Visualize the knowledge graph as a tree')
+  .action(async (idRaw?: string) => {
+    let rootId: string | undefined;
+    if (idRaw) {
+      const node = findNodeByPrefix(idRaw);
+      if (!node) {
+        console.error(chalk.red(`Node not found: ${idRaw}`));
+        process.exit(1);
+      }
+      rootId = node.id;
+    }
+
+    const trees = buildTree(rootId);
+    if (trees.length === 0) {
+      console.log(chalk.yellow('Graph is empty.'));
+      return;
+    }
+
+    console.log(renderTree(trees));
+  });