fix(test): stabilize cron output capture and clippy cleanups

clippy.toml

@@ -7,3 +7,7 @@ cognitive-complexity-threshold = 30
 too-many-arguments-threshold = 10
 
 too-many-lines-threshold = 200
+
+# Some generated/test-only paths legitimately allocate larger local buffers.
+# Keep linting enabled while reducing false positives from those cases.
+array-size-threshold = 65536

src/agent/loop_.rs

@@ -999,10 +999,10 @@ pub(crate) async fn run_tool_call_loop(
                 let mut chunk = String::new();
                 for word in display_text.split_inclusive(char::is_whitespace) {
                     chunk.push_str(word);
-                    if chunk.len() >= STREAM_CHUNK_MIN_CHARS {
-                        if tx.send(std::mem::take(&mut chunk)).await.is_err() {
-                            break; // receiver dropped
-                        }
+                    if chunk.len() >= STREAM_CHUNK_MIN_CHARS
+                        && tx.send(std::mem::take(&mut chunk)).await.is_err()
+                    {
+                        break; // receiver dropped
                     }
                 }
                 if !chunk.is_empty() {

src/channels/mod.rs

@@ -369,7 +369,7 @@ async fn process_channel_message(ctx: Arc<ChannelRuntimeContext>, msg: traits::C
                     .conversation_histories
                     .lock()
                     .unwrap_or_else(|e| e.into_inner());
-                let turns = histories.entry(history_key).or_insert_with(Vec::new);
+                let turns = histories.entry(history_key).or_default();
                 turns.push(ChatMessage::user(&enriched_message));
                 turns.push(ChatMessage::assistant(&response));
                 // Trim to MAX_CHANNEL_HISTORY (keep recent turns)

src/main.rs

@@ -849,7 +849,7 @@ fn format_expiry(profile: &auth::profiles::AuthProfile) -> String {
     match profile
         .token_set
         .as_ref()
-        .and_then(|token_set| token_set.expires_at.as_ref().cloned())
+        .and_then(|token_set| token_set.expires_at)
     {
         Some(ts) => {
             let now = chrono::Utc::now();

src/memory/sqlite.rs

@@ -6,6 +6,7 @@ use async_trait::async_trait;
 use chrono::Local;
 use parking_lot::Mutex;
 use rusqlite::{params, Connection};
+use std::fmt::Write;
 use std::path::{Path, PathBuf};
 use std::sync::mpsc;
 use std::sync::Arc;
@@ -342,12 +343,12 @@ impl SqliteMemory {
         let mut idx = 1;
 
         if let Some(cat) = category {
-            sql.push_str(&format!(" AND category = ?{idx}"));
+            let _ = write!(sql, " AND category = ?{idx}");
             param_values.push(Box::new(cat.to_string()));
             idx += 1;
         }
         if let Some(sid) = session_id {
-            sql.push_str(&format!(" AND session_id = ?{idx}"));
+            let _ = write!(sql, " AND session_id = ?{idx}");
             param_values.push(Box::new(sid.to_string()));
         }
 

src/observability/prometheus.rs

@@ -166,7 +166,10 @@ impl Observer for PrometheusObserver {
                     self.tokens_used.set(i64::try_from(*t).unwrap_or(i64::MAX));
                 }
             }
-            ObserverEvent::ToolCallStart { tool: _ } => {}
+            ObserverEvent::ToolCallStart { tool: _ }
+            | ObserverEvent::TurnComplete
+            | ObserverEvent::LlmRequest { .. }
+            | ObserverEvent::LlmResponse { .. } => {}
             ObserverEvent::ToolCall {
                 tool,
                 duration,
@@ -180,9 +183,6 @@ impl Observer for PrometheusObserver {
                     .with_label_values(&[tool.as_str()])
                     .observe(duration.as_secs_f64());
             }
-            ObserverEvent::TurnComplete => {
-                // No metric for turn complete currently
-            }
             ObserverEvent::ChannelMessage { channel, direction } => {
                 self.channel_messages
                     .with_label_values(&[channel, direction])
@@ -197,8 +197,6 @@ impl Observer for PrometheusObserver {
             } => {
                 self.errors.with_label_values(&[component]).inc();
             }
-            ObserverEvent::LlmRequest { .. } => {}
-            ObserverEvent::LlmResponse { .. } => {}
         }
     }
 

src/providers/anthropic.rs

@@ -202,13 +202,11 @@ impl AnthropicProvider {
         if let Some(last_msg) = messages.last_mut() {
             if let Some(last_content) = last_msg.content.last_mut() {
                 match last_content {
-                    NativeContentOut::Text { cache_control, .. } => {
+                    NativeContentOut::Text { cache_control, .. }
+                    | NativeContentOut::ToolResult { cache_control, .. } => {
                         *cache_control = Some(CacheControl::ephemeral());
                     }
-                    NativeContentOut::ToolResult { cache_control, .. } => {
-                        *cache_control = Some(CacheControl::ephemeral());
-                    }
-                    _ => {}
+                    NativeContentOut::ToolUse { .. } => {}
                 }
             }
         }