fix: resolve all clippy warnings in benchmarks crate

Remove unused fields, methods, and error variants. Allow dead_code on
public API types intended for future use. Drop needless Default spread.

Co-Authored-By: Claude Opus 4.6 <[email protected]>

benchmarks/src/adapters/gaia.rs

@@ -20,8 +20,6 @@ struct GaiaEntry {
     level: Option<u32>,
     #[serde(alias = "file_name", default)]
     file_name: Option<String>,
-    #[serde(alias = "Annotator Metadata", default)]
-    annotator_metadata: Option<serde_json::Value>,
 }
 
 /// GAIA benchmark suite.

benchmarks/src/channel.rs

@@ -64,11 +64,6 @@ impl BenchChannel {
     pub fn capture(&self) -> Arc<Mutex<ChannelCapture>> {
         Arc::clone(&self.capture)
     }
-
-    /// Get a clone of the message sender for injecting follow-up messages.
-    pub fn sender(&self) -> mpsc::Sender<IncomingMessage> {
-        self.msg_tx.clone()
-    }
 }
 
 #[async_trait]

benchmarks/src/error.rs

@@ -14,9 +14,6 @@ pub enum BenchError {
     #[error("Task {task_id} failed: {reason}")]
     TaskFailed { task_id: String, reason: String },
 
-    #[error("Timeout after {seconds}s for task {task_id}")]
-    Timeout { task_id: String, seconds: u64 },
-
     #[error("Scoring error for task {task_id}: {reason}")]
     Scoring { task_id: String, reason: String },
 
@@ -31,10 +28,4 @@ pub enum BenchError {
 
     #[error("Agent error: {0}")]
     Agent(#[from] ironclaw::Error),
-
-    #[error("Results directory error: {0}")]
-    ResultsDir(String),
-
-    #[error("Resume failed: no completed tasks found in {path}")]
-    ResumeEmpty { path: PathBuf },
 }

benchmarks/src/instrumented_llm.rs

@@ -15,6 +15,7 @@ use ironclaw::llm::{
 
 /// Recorded metrics from a single LLM call.
 #[derive(Debug, Clone)]
+#[allow(dead_code)]
 pub struct LlmCallRecord {
     pub input_tokens: u32,
     pub output_tokens: u32,

benchmarks/src/main.rs

@@ -179,7 +179,6 @@ async fn main() -> anyhow::Result<()> {
             let session = ironclaw::llm::create_session_manager(ironclaw::llm::SessionConfig {
                 auth_base_url: ironclaw_config.llm.nearai.auth_base_url.clone(),
                 session_path: ironclaw_config.llm.nearai.session_path.clone(),
-                ..Default::default()
             })
             .await;
             session.ensure_authenticated().await?;

benchmarks/src/results.rs

@@ -1,7 +1,6 @@
 use std::collections::HashSet;
 use std::io::{BufRead, Write};
 use std::path::{Path, PathBuf};
-use std::time::Duration;
 
 use chrono::{DateTime, Utc};
 use uuid::Uuid;
@@ -23,12 +22,6 @@ pub struct Trace {
     pub hit_timeout: bool,
 }
 
-impl Trace {
-    pub fn wall_time(&self) -> Duration {
-        Duration::from_millis(self.wall_time_ms)
-    }
-}
-
 #[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
 pub struct TraceToolCall {
     pub name: String,
@@ -73,6 +66,7 @@ pub struct RunResult {
 
 impl RunResult {
     /// Build aggregate from individual task results.
+    #[allow(clippy::too_many_arguments)]
     pub fn from_tasks(
         run_id: Uuid,
         suite_id: &str,
@@ -113,10 +107,6 @@ impl RunResult {
             finished_at: Utc::now(),
         }
     }
-
-    pub fn total_wall_time(&self) -> Duration {
-        Duration::from_millis(self.total_wall_time_ms)
-    }
 }
 
 /// Append a single task result as one JSON line to the JSONL file.

benchmarks/src/suite.rs

@@ -44,6 +44,7 @@ pub enum ResourceType {
 
 /// What the agent produced for scoring.
 #[derive(Debug, Clone)]
+#[allow(dead_code)]
 pub struct TaskSubmission {
     pub response: String,
     pub conversation: Vec<ConversationTurn>,
@@ -108,6 +109,7 @@ impl BenchScore {
 /// Each suite (GAIA, Tau-bench, custom, etc.) implements this trait
 /// to provide task loading, scoring, and optional lifecycle hooks.
 #[async_trait]
+#[allow(dead_code)]
 pub trait BenchSuite: Send + Sync {
     /// Human-readable name (e.g., "GAIA Validation").
     fn name(&self) -> &str;