chore: Fix compiler warnings throughout project

.gitignore

@@ -9,3 +9,5 @@ interface/dist/
 .idea
 list/
 agents/
+
+.claude/

src/agent/worker.rs

@@ -660,6 +660,7 @@ fn build_worker_recap(messages: &[rig::message::Message]) -> String {
 }
 
 /// Extract the last assistant text message from a history.
+#[allow(dead_code)] // may be needed later
 fn extract_last_assistant_text(history: &[rig::message::Message]) -> Option<String> {
     for message in history.iter().rev() {
         if let rig::message::Message::Assistant { content, .. } = message {

src/api/agents.rs

@@ -213,7 +213,7 @@ pub(super) async fn create_agent(
         cron: Vec::new(),
     };
     let agent_config = raw_config.resolve(&instance_dir, defaults);
-    drop(defaults);
+    let _ = defaults;
 
     for dir in [
         &agent_config.workspace,
@@ -393,13 +393,13 @@ pub(super) async fn create_agent(
         let deps = deps.clone();
         let logger = cortex_logger.clone();
         async move {
-            crate::agent::cortex::spawn_bulletin_loop(deps, logger).await;
+            let _ = crate::agent::cortex::spawn_bulletin_loop(deps, logger).await;
         }
     });
     tokio::spawn({
         let deps = deps.clone();
         async move {
-            crate::agent::cortex::spawn_association_loop(deps, cortex_logger).await;
+            let _ = crate::agent::cortex::spawn_association_loop(deps, cortex_logger).await;
         }
     });
 

src/hooks/spacebot.rs

@@ -113,7 +113,7 @@ where
     async fn on_completion_response(
         &self,
         _prompt: &Message,
-        response: &CompletionResponse<M::Response>,
+        _response: &CompletionResponse<M::Response>,
     ) -> HookAction {
         // Tool nudging: check if response has tool calls
         // Note: Rig's CompletionResponse structure varies by model implementation

src/llm/model.rs

@@ -575,6 +575,7 @@ impl SpacebotModel {
 
     /// Generic OpenAI-compatible API call.
     /// Used by providers that implement the OpenAI chat completions format.
+    #[allow(dead_code)] // may be needed later
     async fn call_openai_compatible(
         &self,
         request: CompletionRequest,
@@ -764,6 +765,7 @@ impl SpacebotModel {
 }
 // --- Helpers ---
 
+#[allow(dead_code)] // may be needed later
 fn normalize_ollama_base_url(configured: Option<String>) -> String {
     let mut base_url = configured
         .unwrap_or_else(|| "http://localhost:11434".to_string())

src/memory/lance.rs

@@ -85,7 +85,7 @@ impl EmbeddingTable {
             .into());
         }
 
-        use arrow_array::{FixedSizeListArray, RecordBatch, StringArray};
+        use arrow_array::{RecordBatch, StringArray};
 
         let schema = Self::schema();
 

src/memory/maintenance.rs

@@ -2,8 +2,7 @@
 
 use crate::error::Result;
 use crate::memory::MemoryStore;
-use crate::memory::types::{Memory, MemoryType, RelationType};
-use std::sync::Arc;
+use crate::memory::types::MemoryType;
 
 /// Maintenance configuration.
 #[derive(Debug, Clone)]
@@ -124,7 +123,7 @@ async fn prune_memories(memory_store: &MemoryStore, config: &MaintenanceConfig)
 
 /// Merge near-duplicate memories.
 async fn merge_similar_memories(
-    memory_store: &MemoryStore,
+    _memory_store: &MemoryStore,
     similarity_threshold: f32,
 ) -> Result<usize> {
     // For now, this is a placeholder

src/memory/store.rs

@@ -1,6 +1,6 @@
 //! Memory graph storage (SQLite).
 
-use crate::error::{MemoryError, Result};
+use crate::error::Result;
 use crate::memory::search::SearchSort;
 use crate::memory::types::{Association, Memory, MemoryType, RelationType};
 

src/messaging/discord.rs

@@ -8,7 +8,7 @@ use anyhow::Context as _;
 use arc_swap::ArcSwap;
 use async_trait::async_trait;
 use serenity::all::{
-    ButtonStyle, ChannelId, ChannelType, ComponentInteraction, Context, CreateActionRow,
+    ButtonStyle, ChannelId, ChannelType, Context, CreateActionRow,
     CreateAttachment, CreateButton, CreateEmbed, CreateEmbedFooter, CreateInteractionResponse,
     CreateInteractionResponseMessage, CreateMessage, CreatePoll, CreatePollAnswer,
     CreateSelectMenu, CreateSelectMenuKind, CreateSelectMenuOption, CreateThread, EditMessage,

src/messaging/slack.rs

@@ -672,7 +672,7 @@ impl Messaging for SlackAdapter {
         // The socket mode listener needs its own client instance — it manages
         // a persistent WebSocket connection internally and owns that client for
         // the lifetime of the connection. The shared `self.client` is for REST calls.
-        let listener_client = Arc::new(SlackClient::new(
+        let _listener_client = Arc::new(SlackClient::new(
             SlackClientHyperConnector::new()
                 .context("failed to create slack socket mode connector")?,
         ));

src/messaging/traits.rs

@@ -35,17 +35,17 @@ pub trait Messaging: Send + Sync + 'static {
     /// Send a status update.
     fn send_status(
         &self,
-        message: &InboundMessage,
-        status: StatusUpdate,
+        _message: &InboundMessage,
+        _status: StatusUpdate,
     ) -> impl std::future::Future<Output = Result<()>> + Send {
         async { Ok(()) }
     }
 
     /// Broadcast a message.
     fn broadcast(
         &self,
-        target: &str,
-        response: OutboundResponse,
+        _target: &str,
+        _response: OutboundResponse,
     ) -> impl std::future::Future<Output = Result<()>> + Send {
         async { Ok(()) }
     }

src/secrets/store.rs

@@ -1,6 +1,5 @@
 //! Encrypted credentials storage (AES-256-GCM, redb).
 
-use crate::error::Result;
 
 /// Secrets store.
 pub struct SecretsStore;

src/tools/exec.rs

@@ -343,4 +343,3 @@ pub struct ExecResult {
     pub stderr: String,
 }
 
-use anyhow::Context as _;

src/tools/file.rs

@@ -371,4 +371,3 @@ pub async fn file_list(path: impl AsRef<Path>) -> crate::error::Result<Vec<FileE
         .collect())
 }
 
-use anyhow::Context as _;

src/tools/memory_save.rs

@@ -1,7 +1,7 @@
 //! Memory save tool for channels and branches.
 
 use crate::error::Result;
-use crate::memory::types::{Association, CreateAssociationInput};
+use crate::memory::types::Association;
 use crate::memory::{Memory, MemorySearch, MemoryType};
 use rig::completion::ToolDefinition;
 use rig::tool::Tool;