move render_node() to memory.rs

src/cli/node.rs

@@ -89,13 +89,6 @@ pub fn cmd_node_rename(old_key: &str, new_key: &str) -> Result<(), String> {
     Ok(())
 }
 
-/// Render a node to a string: content + deduped footer links.
-/// Used by both the CLI command and agent placeholders.
-pub fn render_node(store: &store::Store, key: &str) -> Option<String> {
-    crate::hippocampus::memory::MemoryNode::from_store(store, key)
-        .map(|node| node.render())
-}
-
 pub fn cmd_render(key: &[String]) -> Result<(), String> {
     if key.is_empty() {
         return Err("render requires a key".into());
@@ -300,4 +293,3 @@ pub fn cmd_lookups(date: Option<&str>) -> Result<(), String> {
         resolved.iter().map(|(_, c)| *c as u64).sum::<u64>());
     Ok(())
 }
-

src/hippocampus/memory.rs

@@ -91,3 +91,10 @@ impl MemoryNode {
         out
     }
 }
+
+/// Render a node to a string: content + deduped footer links.
+/// Used by both the CLI command and agent placeholders.
+pub fn render_node(store: &Store, key: &str) -> Option<String> {
+    crate::hippocampus::memory::MemoryNode::from_store(store, key)
+        .map(|node| node.render())
+}