diff --git a/src/hippocampus/store/index.rs b/src/hippocampus/store/index.rs
index 7a02616..5c6062f 100644
--- a/src/hippocampus/store/index.rs
+++ b/src/hippocampus/store/index.rs
@@ -8,7 +8,7 @@
 // To read a node: lookup offset in redb, seek in capnp file, deserialize.
 
 use anyhow::{Context, Result};
-use redb::{Database, ReadableDatabase, ReadableTable, ReadableTableMetadata, TableDefinition};
+use redb::{Database, ReadableDatabase, ReadableTable, TableDefinition};
 use std::path::Path;
 
 // Table definitions - nodes maps key to byte offset in capnp log
@@ -59,17 +59,6 @@ pub fn contains_key(db: &Database, key: &str) -> Result<bool> {
     Ok(table.get(key)?.is_some())
 }
 
-/// Get key by uuid from redb.
-pub fn get_key_by_uuid(db: &Database, uuid: &[u8; 16]) -> Result<Option<String>> {
-    let txn = db.begin_read()?;
-    let table = txn.open_table(UUID_TO_KEY)?;
-
-    match table.get(uuid.as_slice())? {
-        Some(key) => Ok(Some(key.value().to_string())),
-        None => Ok(None),
-    }
-}
-
 /// Remove a node from the index.
 pub fn remove_node(db: &Database, key: &str, uuid: &[u8; 16]) -> Result<()> {
     let txn = db.begin_write()?;
@@ -84,13 +73,6 @@ pub fn remove_node(db: &Database, key: &str, uuid: &[u8; 16]) -> Result<()> {
     Ok(())
 }
 
-/// Count nodes in the index.
-pub fn node_count(db: &Database) -> Result<u64> {
-    let txn = db.begin_read()?;
-    let table = txn.open_table(NODES)?;
-    Ok(table.len()?)
-}
-
 /// Collect all keys from the index.
 pub fn all_keys(db: &Database) -> Result<Vec<String>> {
     let txn = db.begin_read()?;