diff --git a/poc-memory/src/cli/mod.rs b/poc-memory/src/cli/mod.rs
index e87520b..64cdd2c 100644
--- a/poc-memory/src/cli/mod.rs
+++ b/poc-memory/src/cli/mod.rs
@@ -4,3 +4,4 @@
 // of related subcommands.
 
 pub mod graph;
+pub mod node;
diff --git a/poc-memory/src/cli/node.rs b/poc-memory/src/cli/node.rs
new file mode 100644
index 0000000..a6ee1c4
--- /dev/null
+++ b/poc-memory/src/cli/node.rs
@@ -0,0 +1,334 @@
+// cli/node.rs — node subcommand handlers
+//
+// render, write, used, wrong, not-relevant, not-useful, gap,
+// node-delete, node-rename, history, list-keys, list-edges,
+// dump-json, lookup-bump, lookups.
+
+use crate::store;
+use crate::store::StoreView;
+
+pub fn cmd_used(key: &[String]) -> Result<(), String> {
+    if key.is_empty() {
+        return Err("used requires a key".into());
+    }
+    let key = key.join(" ");
+    let mut store = store::Store::load()?;
+    let resolved = store.resolve_key(&key)?;
+    store.mark_used(&resolved);
+
+    // Also strengthen edges to this node — conscious-tier delta.
+    const DELTA: f32 = 0.01;
+    let mut strengthened = 0;
+    for rel in &mut store.relations {
+        if rel.deleted { continue; }
+        if rel.source_key == resolved || rel.target_key == resolved {
+            let old = rel.strength;
+            rel.strength = (rel.strength + DELTA).clamp(0.05, 0.95);
+            if (rel.strength - old).abs() > 0.001 {
+                rel.version += 1;
+                strengthened += 1;
+            }
+        }
+    }
+
+    store.save()?;
+    println!("Marked '{}' as used (strengthened {} edges)", resolved, strengthened);
+    Ok(())
+}
+
+pub fn cmd_wrong(key: &str, context: &[String]) -> Result<(), String> {
+    let ctx = if context.is_empty() { None } else { Some(context.join(" ")) };
+    let mut store = store::Store::load()?;
+    let resolved = store.resolve_key(key)?;
+    store.mark_wrong(&resolved, ctx.as_deref());
+    store.save()?;
+    println!("Marked '{}' as wrong", resolved);
+    Ok(())
+}
+
+pub fn cmd_not_relevant(key: &str) -> Result<(), String> {
+    let mut store = store::Store::load()?;
+    let resolved = store.resolve_key(key)?;
+
+    // Weaken all edges to this node — it was routed to incorrectly.
+    // Conscious-tier delta: 0.01 per edge.
+    const DELTA: f32 = -0.01;
+    let mut adjusted = 0;
+    for rel in &mut store.relations {
+        if rel.deleted { continue; }
+        if rel.source_key == resolved || rel.target_key == resolved {
+            let old = rel.strength;
+            rel.strength = (rel.strength + DELTA).clamp(0.05, 0.95);
+            if (rel.strength - old).abs() > 0.001 {
+                rel.version += 1;
+                adjusted += 1;
+            }
+        }
+    }
+    store.save()?;
+    println!("Not relevant: '{}' — weakened {} edges by {}", resolved, adjusted, DELTA.abs());
+    Ok(())
+}
+
+pub fn cmd_not_useful(key: &str) -> Result<(), String> {
+    let mut store = store::Store::load()?;
+    let resolved = store.resolve_key(key)?;
+    // Same as wrong but with clearer semantics: node content is bad, edges are fine.
+    store.mark_wrong(&resolved, Some("not-useful"));
+    store.save()?;
+    println!("Not useful: '{}' — node weight reduced", resolved);
+    Ok(())
+}
+
+pub fn cmd_gap(description: &[String]) -> Result<(), String> {
+    if description.is_empty() {
+        return Err("gap requires a description".into());
+    }
+    let desc = description.join(" ");
+    let mut store = store::Store::load()?;
+    store.record_gap(&desc);
+    store.save()?;
+    println!("Recorded gap: {}", desc);
+    Ok(())
+}
+
+pub fn cmd_list_keys(pattern: Option<&str>) -> Result<(), String> {
+    let store = store::Store::load()?;
+    let g = store.build_graph();
+
+    if let Some(pat) = pattern {
+        let pat_lower = pat.to_lowercase();
+        let (prefix, suffix, middle) = if pat_lower.starts_with('*') && pat_lower.ends_with('*') {
+            (None, None, Some(pat_lower.trim_matches('*').to_string()))
+        } else if pat_lower.starts_with('*') {
+            (None, Some(pat_lower.trim_start_matches('*').to_string()), None)
+        } else if pat_lower.ends_with('*') {
+            (Some(pat_lower.trim_end_matches('*').to_string()), None, None)
+        } else {
+            (None, None, Some(pat_lower.clone()))
+        };
+        let mut keys: Vec<_> = store.nodes.keys()
+            .filter(|k| {
+                let kl = k.to_lowercase();
+                if let Some(ref m) = middle { kl.contains(m.as_str()) }
+                else if let Some(ref p) = prefix { kl.starts_with(p.as_str()) }
+                else if let Some(ref s) = suffix { kl.ends_with(s.as_str()) }
+                else { true }
+            })
+            .cloned()
+            .collect();
+        keys.sort();
+        for k in keys { println!("{}", k); }
+        Ok(())
+    } else {
+        crate::query_parser::run_query(&store, &g, "* | sort key asc")
+    }
+}
+
+pub fn cmd_list_edges() -> Result<(), String> {
+    let store = store::Store::load()?;
+    for rel in &store.relations {
+        println!("{}\t{}\t{:.2}\t{:?}",
+            rel.source_key, rel.target_key, rel.strength, rel.rel_type);
+    }
+    Ok(())
+}
+
+pub fn cmd_dump_json() -> Result<(), String> {
+    let store = store::Store::load()?;
+    let json = serde_json::to_string_pretty(&store)
+        .map_err(|e| format!("serialize: {}", e))?;
+    println!("{}", json);
+    Ok(())
+}
+
+pub fn cmd_node_delete(key: &[String]) -> Result<(), String> {
+    if key.is_empty() {
+        return Err("node-delete requires a key".into());
+    }
+    let key = key.join(" ");
+    let mut store = store::Store::load()?;
+    let resolved = store.resolve_key(&key)?;
+    store.delete_node(&resolved)?;
+    store.save()?;
+    println!("Deleted '{}'", resolved);
+    Ok(())
+}
+
+pub fn cmd_node_rename(old_key: &str, new_key: &str) -> Result<(), String> {
+    let mut store = store::Store::load()?;
+    let old_resolved = store.resolve_key(old_key)?;
+    store.rename_node(&old_resolved, new_key)?;
+    store.save()?;
+    println!("Renamed '{}' → '{}'", old_resolved, new_key);
+    Ok(())
+}
+
+pub fn cmd_render(key: &[String]) -> Result<(), String> {
+    if key.is_empty() {
+        return Err("render requires a key".into());
+    }
+    let key = key.join(" ");
+    let store = store::Store::load()?;
+    let bare = store::strip_md_suffix(&key);
+
+    let node = store.nodes.get(&bare)
+        .ok_or_else(|| format!("Node not found: {}", bare))?;
+
+    print!("{}", node.content);
+
+    // Show links so the graph is walkable
+    let mut neighbors: Vec<(&str, f32)> = Vec::new();
+    for r in &store.relations {
+        if r.deleted { continue; }
+        if r.source_key == bare {
+            neighbors.push((&r.target_key, r.strength));
+        } else if r.target_key == bare {
+            neighbors.push((&r.source_key, r.strength));
+        }
+    }
+    if !neighbors.is_empty() {
+        neighbors.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap_or(std::cmp::Ordering::Equal));
+        neighbors.dedup_by(|a, b| a.0 == b.0);
+        let total = neighbors.len();
+        let shown: Vec<_> = neighbors.iter().take(15)
+            .map(|(k, _)| format!("`poc-memory render {}`", k))
+            .collect();
+        print!("\n\n---\nLinks:");
+        for link in &shown {
+            println!("\n  {}", link);
+        }
+        if total > 15 {
+            println!("  ... and {} more (`poc-memory graph link {}`)", total - 15, bare);
+        }
+    }
+    Ok(())
+}
+
+pub fn cmd_history(key: &[String], full: bool) -> Result<(), String> {
+    if key.is_empty() {
+        return Err("history requires a key".into());
+    }
+    let raw_key = key.join(" ");
+
+    let store = store::Store::load()?;
+    let key = store.resolve_key(&raw_key).unwrap_or(raw_key);
+    drop(store);
+
+    let path = store::nodes_path();
+    if !path.exists() {
+        return Err("No node log found".into());
+    }
+
+    use std::io::BufReader;
+    let file = std::fs::File::open(&path)
+        .map_err(|e| format!("open {}: {}", path.display(), e))?;
+    let mut reader = BufReader::new(file);
+
+    let mut versions: Vec<store::Node> = Vec::new();
+    while let Ok(msg) = capnp::serialize::read_message(&mut reader, capnp::message::ReaderOptions::new()) {
+        let log = msg.get_root::<crate::memory_capnp::node_log::Reader>()
+            .map_err(|e| format!("read log: {}", e))?;
+        for node_reader in log.get_nodes()
+            .map_err(|e| format!("get nodes: {}", e))? {
+            let node = store::Node::from_capnp_migrate(node_reader)?;
+            if node.key == key {
+                versions.push(node);
+            }
+        }
+    }
+
+    if versions.is_empty() {
+        return Err(format!("No history found for '{}'", key));
+    }
+
+    eprintln!("{} versions of '{}':\n", versions.len(), key);
+    for node in &versions {
+        let ts = if node.timestamp > 0 && node.timestamp < 4_000_000_000 {
+            store::format_datetime(node.timestamp)
+        } else {
+            format!("(raw:{})", node.timestamp)
+        };
+        let content_len = node.content.len();
+        if full {
+            eprintln!("=== v{} {} {} w={:.3} {}b ===",
+                node.version, ts, node.provenance, node.weight, content_len);
+            eprintln!("{}", node.content);
+        } else {
+            let preview = crate::util::first_n_chars(&node.content, 120);
+            let preview = preview.replace('\n', "\\n");
+            eprintln!("  v{:<3} {}  {:24} w={:.3}  {}b",
+                node.version, ts, node.provenance, node.weight, content_len);
+            eprintln!("       {}", preview);
+        }
+    }
+
+    if !full {
+        if let Some(latest) = versions.last() {
+            eprintln!("\n--- Latest content (v{}, {}) ---",
+                latest.version, latest.provenance);
+            print!("{}", latest.content);
+        }
+    }
+
+    Ok(())
+}
+
+pub fn cmd_write(key: &[String]) -> Result<(), String> {
+    if key.is_empty() {
+        return Err("write requires a key (reads content from stdin)".into());
+    }
+    let raw_key = key.join(" ");
+    let mut content = String::new();
+    std::io::Read::read_to_string(&mut std::io::stdin(), &mut content)
+        .map_err(|e| format!("read stdin: {}", e))?;
+
+    if content.trim().is_empty() {
+        return Err("No content on stdin".into());
+    }
+
+    let mut store = store::Store::load()?;
+    let key = store.resolve_key(&raw_key).unwrap_or(raw_key);
+    let result = store.upsert(&key, &content)?;
+    match result {
+        "unchanged" => println!("No change: '{}'", key),
+        "updated" => println!("Updated '{}' (v{})", key, store.nodes[&key].version),
+        _ => println!("Created '{}'", key),
+    }
+    if result != "unchanged" {
+        store.save()?;
+    }
+    Ok(())
+}
+
+pub fn cmd_lookup_bump(keys: &[String]) -> Result<(), String> {
+    if keys.is_empty() {
+        return Err("lookup-bump requires at least one key".into());
+    }
+    let keys: Vec<&str> = keys.iter().map(|s| s.as_str()).collect();
+    crate::lookups::bump_many(&keys)
+}
+
+pub fn cmd_lookups(date: Option<&str>) -> Result<(), String> {
+    let date = date.map(|d| d.to_string())
+        .unwrap_or_else(|| chrono::Local::now().format("%Y-%m-%d").to_string());
+
+    let store = store::Store::load()?;
+    let keys: Vec<String> = store.nodes.values().map(|n| n.key.clone()).collect();
+    let resolved = crate::lookups::dump_resolved(&date, &keys)?;
+
+    if resolved.is_empty() {
+        println!("No lookups for {}", date);
+        return Ok(());
+    }
+
+    println!("Lookups for {}:", date);
+    for (key, count) in &resolved {
+        println!("  {:4}  {}", count, key);
+    }
+    println!("\n{} distinct keys, {} total lookups",
+        resolved.len(),
+        resolved.iter().map(|(_, c)| *c as u64).sum::<u64>());
+    Ok(())
+}
+
diff --git a/poc-memory/src/main.rs b/poc-memory/src/main.rs
index 1f219ef..4b7a6a8 100644
--- a/poc-memory/src/main.rs
+++ b/poc-memory/src/main.rs
@@ -732,25 +732,25 @@ fn main() {
         // Core
         Command::Search { query, pipeline, expand, full, debug, fuzzy, content }
             => cmd_search(&query, &pipeline, expand, full, debug, fuzzy, content),
-        Command::Render { key } => cmd_render(&key),
-        Command::Write { key } => cmd_write(&key),
-        Command::History { full, key } => cmd_history(&key, full),
+        Command::Render { key } => cli::node::cmd_render(&key),
+        Command::Write { key } => cli::node::cmd_write(&key),
+        Command::History { full, key } => cli::node::cmd_history(&key, full),
         Command::Tail { n, full } => cmd_tail(n, full),
         Command::Status => cmd_status(),
         Command::Query { expr } => cmd_query(&expr),
-        Command::Used { key } => cmd_used(&key),
-        Command::Wrong { key, context } => cmd_wrong(&key, &context),
-        Command::NotRelevant { key } => cmd_not_relevant(&key),
-        Command::NotUseful { key } => cmd_not_useful(&key),
-        Command::Gap { description } => cmd_gap(&description),
+        Command::Used { key } => cli::node::cmd_used(&key),
+        Command::Wrong { key, context } => cli::node::cmd_wrong(&key, &context),
+        Command::NotRelevant { key } => cli::node::cmd_not_relevant(&key),
+        Command::NotUseful { key } => cli::node::cmd_not_useful(&key),
+        Command::Gap { description } => cli::node::cmd_gap(&description),
 
         // Node
         Command::Node(sub) => match sub {
-            NodeCmd::Delete { key } => cmd_node_delete(&key),
-            NodeCmd::Rename { old_key, new_key } => cmd_node_rename(&old_key, &new_key),
-            NodeCmd::List { pattern } => cmd_list_keys(pattern.as_deref()),
-            NodeCmd::Edges => cmd_list_edges(),
-            NodeCmd::Dump => cmd_dump_json(),
+            NodeCmd::Delete { key } => cli::node::cmd_node_delete(&key),
+            NodeCmd::Rename { old_key, new_key } => cli::node::cmd_node_rename(&old_key, &new_key),
+            NodeCmd::List { pattern } => cli::node::cmd_list_keys(pattern.as_deref()),
+            NodeCmd::Edges => cli::node::cmd_list_edges(),
+            NodeCmd::Dump => cli::node::cmd_dump_json(),
         },
 
         // Journal
@@ -827,8 +827,8 @@ fn main() {
             AdminCmd::LoadContext { stats } => cmd_load_context(stats),
             AdminCmd::Log => cmd_log(),
             AdminCmd::Params => cmd_params(),
-            AdminCmd::LookupBump { keys } => cmd_lookup_bump(&keys),
-            AdminCmd::Lookups { date } => cmd_lookups(date.as_deref()),
+            AdminCmd::LookupBump { keys } => cli::node::cmd_lookup_bump(&keys),
+            AdminCmd::Lookups { date } => cli::node::cmd_lookups(date.as_deref()),
         },
     };
 
@@ -1416,91 +1416,6 @@ fn cmd_status() -> Result<(), String> {
     Ok(())
 }
 
-fn cmd_used(key: &[String]) -> Result<(), String> {
-    if key.is_empty() {
-        return Err("used requires a key".into());
-    }
-    let key = key.join(" ");
-    let mut store = store::Store::load()?;
-    let resolved = store.resolve_key(&key)?;
-    store.mark_used(&resolved);
-
-    // Also strengthen edges to this node — conscious-tier delta.
-    const DELTA: f32 = 0.01;
-    let mut strengthened = 0;
-    for rel in &mut store.relations {
-        if rel.deleted { continue; }
-        if rel.source_key == resolved || rel.target_key == resolved {
-            let old = rel.strength;
-            rel.strength = (rel.strength + DELTA).clamp(0.05, 0.95);
-            if (rel.strength - old).abs() > 0.001 {
-                rel.version += 1;
-                strengthened += 1;
-            }
-        }
-    }
-
-    store.save()?;
-    println!("Marked '{}' as used (strengthened {} edges)", resolved, strengthened);
-    Ok(())
-}
-
-fn cmd_wrong(key: &str, context: &[String]) -> Result<(), String> {
-    let ctx = if context.is_empty() { None } else { Some(context.join(" ")) };
-    let mut store = store::Store::load()?;
-    let resolved = store.resolve_key(key)?;
-    store.mark_wrong(&resolved, ctx.as_deref());
-    store.save()?;
-    println!("Marked '{}' as wrong", resolved);
-    Ok(())
-}
-
-fn cmd_not_relevant(key: &str) -> Result<(), String> {
-    let mut store = store::Store::load()?;
-    let resolved = store.resolve_key(key)?;
-
-    // Weaken all edges to this node — it was routed to incorrectly.
-    // Conscious-tier delta: 0.01 per edge.
-    const DELTA: f32 = -0.01;
-    let mut adjusted = 0;
-    for rel in &mut store.relations {
-        if rel.deleted { continue; }
-        if rel.source_key == resolved || rel.target_key == resolved {
-            let old = rel.strength;
-            rel.strength = (rel.strength + DELTA).clamp(0.05, 0.95);
-            if (rel.strength - old).abs() > 0.001 {
-                rel.version += 1;
-                adjusted += 1;
-            }
-        }
-    }
-    store.save()?;
-    println!("Not relevant: '{}' — weakened {} edges by {}", resolved, adjusted, DELTA.abs());
-    Ok(())
-}
-
-fn cmd_not_useful(key: &str) -> Result<(), String> {
-    let mut store = store::Store::load()?;
-    let resolved = store.resolve_key(key)?;
-    // Same as wrong but with clearer semantics: node content is bad, edges are fine.
-    store.mark_wrong(&resolved, Some("not-useful"));
-    store.save()?;
-    println!("Not useful: '{}' — node weight reduced", resolved);
-    Ok(())
-}
-
-fn cmd_gap(description: &[String]) -> Result<(), String> {
-    if description.is_empty() {
-        return Err("gap requires a description".into());
-    }
-    let desc = description.join(" ");
-    let mut store = store::Store::load()?;
-    store.record_gap(&desc);
-    store.save()?;
-    println!("Recorded gap: {}", desc);
-    Ok(())
-}
-
 fn cmd_consolidate_batch(count: usize, auto: bool, agent: Option<String>) -> Result<(), String> {
     let store = store::Store::load()?;
 
@@ -1782,78 +1697,6 @@ fn cmd_apply_consolidation(do_apply: bool, report_file: Option<&str>) -> Result<
     consolidate::apply_consolidation(&mut store, do_apply, report_file)
 }
 
-fn cmd_list_keys(pattern: Option<&str>) -> Result<(), String> {
-    let store = store::Store::load()?;
-    let g = store.build_graph();
-
-    if let Some(pat) = pattern {
-        let pat_lower = pat.to_lowercase();
-        let (prefix, suffix, middle) = if pat_lower.starts_with('*') && pat_lower.ends_with('*') {
-            (None, None, Some(pat_lower.trim_matches('*').to_string()))
-        } else if pat_lower.starts_with('*') {
-            (None, Some(pat_lower.trim_start_matches('*').to_string()), None)
-        } else if pat_lower.ends_with('*') {
-            (Some(pat_lower.trim_end_matches('*').to_string()), None, None)
-        } else {
-            (None, None, Some(pat_lower.clone()))
-        };
-        let mut keys: Vec<_> = store.nodes.keys()
-            .filter(|k| {
-                let kl = k.to_lowercase();
-                if let Some(ref m) = middle { kl.contains(m.as_str()) }
-                else if let Some(ref p) = prefix { kl.starts_with(p.as_str()) }
-                else if let Some(ref s) = suffix { kl.ends_with(s.as_str()) }
-                else { true }
-            })
-            .cloned()
-            .collect();
-        keys.sort();
-        for k in keys { println!("{}", k); }
-        Ok(())
-    } else {
-        query::run_query(&store, &g, "* | sort key asc")
-    }
-}
-
-fn cmd_list_edges() -> Result<(), String> {
-    let store = store::Store::load()?;
-    for rel in &store.relations {
-        println!("{}\t{}\t{:.2}\t{:?}",
-            rel.source_key, rel.target_key, rel.strength, rel.rel_type);
-    }
-    Ok(())
-}
-
-fn cmd_dump_json() -> Result<(), String> {
-    let store = store::Store::load()?;
-    let json = serde_json::to_string_pretty(&store)
-        .map_err(|e| format!("serialize: {}", e))?;
-    println!("{}", json);
-    Ok(())
-}
-
-fn cmd_node_delete(key: &[String]) -> Result<(), String> {
-    if key.is_empty() {
-        return Err("node-delete requires a key".into());
-    }
-    let key = key.join(" ");
-    let mut store = store::Store::load()?;
-    let resolved = store.resolve_key(&key)?;
-    store.delete_node(&resolved)?;
-    store.save()?;
-    println!("Deleted '{}'", resolved);
-    Ok(())
-}
-
-fn cmd_node_rename(old_key: &str, new_key: &str) -> Result<(), String> {
-    let mut store = store::Store::load()?;
-    let old_resolved = store.resolve_key(old_key)?;
-    store.rename_node(&old_resolved, new_key)?;
-    store.save()?;
-    println!("Renamed '{}' → '{}'", old_resolved, new_key);
-    Ok(())
-}
-
 fn get_group_content(group: &config::ContextGroup, store: &store::Store, cfg: &config::Config) -> Vec<(String, String)> {
     match group.source {
         config::ContextSource::Journal => {
@@ -1993,116 +1836,6 @@ fn cmd_cursor(sub: CursorCmd) -> Result<(), String> {
     }
 }
 
-fn cmd_render(key: &[String]) -> Result<(), String> {
-    if key.is_empty() {
-        return Err("render requires a key".into());
-    }
-    let key = key.join(" ");
-    let store = store::Store::load()?;
-    let bare = store::strip_md_suffix(&key);
-
-    let node = store.nodes.get(&bare)
-        .ok_or_else(|| format!("Node not found: {}", bare))?;
-
-    print!("{}", node.content);
-
-    // Show links so the graph is walkable
-    let mut neighbors: Vec<(&str, f32)> = Vec::new();
-    for r in &store.relations {
-        if r.deleted { continue; }
-        if r.source_key == bare {
-            neighbors.push((&r.target_key, r.strength));
-        } else if r.target_key == bare {
-            neighbors.push((&r.source_key, r.strength));
-        }
-    }
-    if !neighbors.is_empty() {
-        neighbors.sort_by(|a, b| b.1.partial_cmp(&a.1).unwrap_or(std::cmp::Ordering::Equal));
-        neighbors.dedup_by(|a, b| a.0 == b.0);
-        let total = neighbors.len();
-        let shown: Vec<_> = neighbors.iter().take(15)
-            .map(|(k, _)| format!("`poc-memory render {}`", k))
-            .collect();
-        print!("\n\n---\nLinks:");
-        for link in &shown {
-            println!("\n  {}", link);
-        }
-        if total > 15 {
-            println!("  ... and {} more (`poc-memory graph link {}`)", total - 15, bare);
-        }
-    }
-    Ok(())
-}
-
-fn cmd_history(key: &[String], full: bool) -> Result<(), String> {
-    if key.is_empty() {
-        return Err("history requires a key".into());
-    }
-    let raw_key = key.join(" ");
-
-    let store = store::Store::load()?;
-    let key = store.resolve_key(&raw_key).unwrap_or(raw_key);
-    drop(store);
-
-    let path = store::nodes_path();
-    if !path.exists() {
-        return Err("No node log found".into());
-    }
-
-    use std::io::BufReader;
-    let file = std::fs::File::open(&path)
-        .map_err(|e| format!("open {}: {}", path.display(), e))?;
-    let mut reader = BufReader::new(file);
-
-    let mut versions: Vec<store::Node> = Vec::new();
-    while let Ok(msg) = capnp::serialize::read_message(&mut reader, capnp::message::ReaderOptions::new()) {
-        let log = msg.get_root::<poc_memory::memory_capnp::node_log::Reader>()
-            .map_err(|e| format!("read log: {}", e))?;
-        for node_reader in log.get_nodes()
-            .map_err(|e| format!("get nodes: {}", e))? {
-            let node = store::Node::from_capnp_migrate(node_reader)?;
-            if node.key == key {
-                versions.push(node);
-            }
-        }
-    }
-
-    if versions.is_empty() {
-        return Err(format!("No history found for '{}'", key));
-    }
-
-    eprintln!("{} versions of '{}':\n", versions.len(), key);
-    for node in &versions {
-        let ts = if node.timestamp > 0 && node.timestamp < 4_000_000_000 {
-            store::format_datetime(node.timestamp)
-        } else {
-            format!("(raw:{})", node.timestamp)
-        };
-        let content_len = node.content.len();
-        if full {
-            eprintln!("=== v{} {} {} w={:.3} {}b ===",
-                node.version, ts, node.provenance, node.weight, content_len);
-            eprintln!("{}", node.content);
-        } else {
-            let preview = util::first_n_chars(&node.content, 120);
-            let preview = preview.replace('\n', "\\n");
-            eprintln!("  v{:<3} {}  {:24} w={:.3}  {}b",
-                node.version, ts, node.provenance, node.weight, content_len);
-            eprintln!("       {}", preview);
-        }
-    }
-
-    if !full {
-        if let Some(latest) = versions.last() {
-            eprintln!("\n--- Latest content (v{}, {}) ---",
-                latest.version, latest.provenance);
-            print!("{}", latest.content);
-        }
-    }
-
-    Ok(())
-}
-
 fn cmd_tail(n: usize, full: bool) -> Result<(), String> {
     let path = store::nodes_path();
     if !path.exists() {
@@ -2153,33 +1886,6 @@ fn cmd_tail(n: usize, full: bool) -> Result<(), String> {
     Ok(())
 }
 
-fn cmd_write(key: &[String]) -> Result<(), String> {
-    if key.is_empty() {
-        return Err("write requires a key (reads content from stdin)".into());
-    }
-    let raw_key = key.join(" ");
-    let mut content = String::new();
-    std::io::Read::read_to_string(&mut std::io::stdin(), &mut content)
-        .map_err(|e| format!("read stdin: {}", e))?;
-
-    if content.trim().is_empty() {
-        return Err("No content on stdin".into());
-    }
-
-    let mut store = store::Store::load()?;
-    let key = store.resolve_key(&raw_key).unwrap_or(raw_key);
-    let result = store.upsert(&key, &content)?;
-    match result {
-        "unchanged" => println!("No change: '{}'", key),
-        "updated" => println!("Updated '{}' (v{})", key, store.nodes[&key].version),
-        _ => println!("Created '{}'", key),
-    }
-    if result != "unchanged" {
-        store.save()?;
-    }
-    Ok(())
-}
-
 fn cmd_import(files: &[String]) -> Result<(), String> {
     if files.is_empty() {
         return Err("import requires at least one file path".into());
@@ -2410,37 +2116,6 @@ fn cmd_query(expr: &[String]) -> Result<(), String> {
     query::run_query(&store, &graph, &query_str)
 }
 
-fn cmd_lookup_bump(keys: &[String]) -> Result<(), String> {
-    if keys.is_empty() {
-        return Err("lookup-bump requires at least one key".into());
-    }
-    let keys: Vec<&str> = keys.iter().map(|s| s.as_str()).collect();
-    lookups::bump_many(&keys)
-}
-
-fn cmd_lookups(date: Option<&str>) -> Result<(), String> {
-    let date = date.map(|d| d.to_string())
-        .unwrap_or_else(|| chrono::Local::now().format("%Y-%m-%d").to_string());
-
-    let store = store::Store::load()?;
-    let keys: Vec<String> = store.nodes.values().map(|n| n.key.clone()).collect();
-    let resolved = lookups::dump_resolved(&date, &keys)?;
-
-    if resolved.is_empty() {
-        println!("No lookups for {}", date);
-        return Ok(());
-    }
-
-    println!("Lookups for {}:", date);
-    for (key, count) in &resolved {
-        println!("  {:4}  {}", count, key);
-    }
-    println!("\n{} distinct keys, {} total lookups",
-        resolved.len(),
-        resolved.iter().map(|(_, c)| *c as u64).sum::<u64>());
-    Ok(())
-}
-
 fn cmd_daemon(sub: DaemonCmd) -> Result<(), String> {
     match sub {
         DaemonCmd::Start => daemon::run_daemon(),