fix(ci): align lint-safe security paths

apps/aether-gateway/src/data/state/auth.rs

@@ -914,7 +914,7 @@ impl GatewayDataState {
 
         Ok(Some(LdapAuthProvisioningResult {
             user: outcome.user,
-            owned_wallet_id: initialized.created.then(|| initialized.wallet.id),
+            owned_wallet_id: initialized.created.then_some(initialized.wallet.id),
         }))
     }
 

apps/aether-gateway/src/email_delivery.rs

@@ -433,7 +433,7 @@ fn smtp_read_response<T: std::io::BufRead>(reader: &mut T) -> Result<(u16, Strin
         if message
             .len()
             .checked_add(additional)
-            .map_or(true, |length| length > SMTP_MAX_RESPONSE_BYTES)
+            .is_none_or(|length| length > SMTP_MAX_RESPONSE_BYTES)
         {
             return Err(GatewayError::Internal(
                 "smtp response exceeds the allowed size".to_string(),
@@ -476,7 +476,7 @@ fn read_smtp_response_line<T: std::io::BufRead>(
         if line
             .len()
             .checked_add(take)
-            .map_or(true, |length| length > SMTP_MAX_RESPONSE_LINE_BYTES)
+            .is_none_or(|length| length > SMTP_MAX_RESPONSE_LINE_BYTES)
         {
             return Err(std::io::Error::new(
                 std::io::ErrorKind::InvalidData,

apps/aether-gateway/src/execution_runtime/attempt_lifecycle.rs

@@ -39,7 +39,6 @@ use aether_scheduler_core::SchedulerRequestCandidateStatusUpdate;
 use aether_usage_runtime::{
     build_lifecycle_usage_seed, build_stream_terminal_usage_payload_seed,
     build_terminal_usage_context_seed, stream_report_represents_failure,
-    DEFAULT_USAGE_RESPONSE_BODY_CAPTURE_LIMIT_BYTES,
 };
 use base64::Engine as _;
 use serde_json::Value;
@@ -433,8 +432,7 @@ impl AttemptBodyCapture {
         if bytes.is_empty() || self.truncated {
             return;
         }
-        let max_bytes = DEFAULT_USAGE_RESPONSE_BODY_CAPTURE_LIMIT_BYTES
-            .min(crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES);
+        let max_bytes = crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES;
         if self.buffer.len() >= max_bytes {
             self.truncated = true;
             return;
@@ -448,10 +446,7 @@ impl AttemptBodyCapture {
     }
 
     pub(crate) fn encode(&self) -> (Option<String>, Option<UsageBodyCaptureState>) {
-        self.encode_with_limit(
-            DEFAULT_USAGE_RESPONSE_BODY_CAPTURE_LIMIT_BYTES
-                .min(crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES),
-        )
+        self.encode_with_limit(crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES)
     }
 
     fn encode_with_limit(
@@ -1435,8 +1430,7 @@ mod stage_tests {
     #[test]
     fn body_capture_encodes_inline_and_empty_states() {
         assert_eq!(
-            super::DEFAULT_USAGE_RESPONSE_BODY_CAPTURE_LIMIT_BYTES
-                .min(crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES),
+            crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES,
             crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES
         );
 

apps/aether-gateway/src/execution_runtime/server.rs

@@ -585,7 +585,7 @@ fn harden_execution_runtime_socket(
         // runners.  The validated canonical parent and inode identity still
         // close the replacement window without relying on that differing
         // device number.
-        || (cfg!(target_os = "linux") && metadata.ino() != stat.st_ino as u64)
+        || (cfg!(target_os = "linux") && metadata.ino() != stat.st_ino)
     {
         return Err(io::Error::new(
             io::ErrorKind::PermissionDenied,

apps/aether-gateway/src/execution_runtime/stream/execution.rs

@@ -25,7 +25,6 @@ use aether_usage_runtime::{
     build_lifecycle_usage_seed, build_stream_terminal_usage_payload_seed,
     build_sync_terminal_usage_payload_seed, build_terminal_usage_context_seed, LifecycleUsageSeed,
     SyncTerminalUsagePayloadSeed, TerminalUsageContextSeed, UsageRequestRecordLevel,
-    DEFAULT_USAGE_RESPONSE_BODY_CAPTURE_LIMIT_BYTES,
 };
 use async_stream::stream;
 use axum::body::{Body, Bytes};
@@ -399,8 +398,7 @@ fn direct_passthrough_mode() -> DirectPassthroughMode {
 fn stream_body_buffer_limit_for_record_level(record_level: UsageRequestRecordLevel) -> usize {
     match record_level {
         UsageRequestRecordLevel::Basic => BASIC_STREAM_BODY_ANALYSIS_LIMIT_BYTES,
-        UsageRequestRecordLevel::Full => DEFAULT_USAGE_RESPONSE_BODY_CAPTURE_LIMIT_BYTES
-            .min(crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES),
+        UsageRequestRecordLevel::Full => crate::execution_runtime::MAX_STREAM_BODY_CAPTURE_BYTES,
     }
 }
 

apps/aether-gateway/src/handlers/admin/model/external_cache.rs

@@ -686,8 +686,9 @@ pub(crate) async fn read_admin_external_models_cache(
     match fetch_admin_external_models_from_source(state, request_id, proxy_node_id.as_deref()).await
     {
         Ok(payload) => {
-            if let Err(_) =
-                store_admin_external_models_cache(state, proxy_node_id.as_deref(), &payload).await
+            if store_admin_external_models_cache(state, proxy_node_id.as_deref(), &payload)
+                .await
+                .is_err()
             {
                 warn!("failed to store fetched external models cache");
             }

apps/aether-gateway/src/handlers/admin/provider/oauth/dispatch/import.rs

@@ -314,7 +314,7 @@ async fn release_codex_agent_identity_leases(
     leases: Vec<RuntimeLockLease>,
 ) {
     for lease in leases {
-        if let Err(_) = state.runtime_state().lock_release(&lease).await {
+        if state.runtime_state().lock_release(&lease).await.is_err() {
             tracing::warn!(
                 lock_key = %lease.key,
                 "gateway Agent Identity enrollment lock release failed"

apps/aether-gateway/src/handlers/admin/provider/oauth/provisioning.rs

@@ -552,7 +552,13 @@ pub(super) async fn seed_provider_oauth_pool_score(
         now_unix_secs,
         pool_config.score_rules,
     );
-    if let Err(_) = state.app().data.upsert_pool_member_score(upsert).await {
+    if state
+        .app()
+        .data
+        .upsert_pool_member_score(upsert)
+        .await
+        .is_err()
+    {
         tracing::debug!(
             provider_id = %provider_id,
             key_id = %key.id,

apps/aether-gateway/src/handlers/admin/request/system/import.rs

@@ -7632,10 +7632,11 @@ impl<'a> AdminAppState<'a> {
                 // Legacy uploads historically normalize an omitted rate limit to zero. Rollback
                 // checkpoints instead preserve the nullable database value exactly.
                 let rate_limit = imported_rate_limit.unwrap_or(0);
-                let rate_limit_value = mode
-                    .is_rollback_checkpoint()
-                    .then_some(imported_rate_limit)
-                    .unwrap_or(Some(rate_limit));
+                let rate_limit_value = if mode.is_rollback_checkpoint() {
+                    imported_rate_limit
+                } else {
+                    Some(rate_limit)
+                };
                 let concurrent_limit = invalid_value!(imported_optional_i32(
                     key.get("concurrent_limit"),
                     "concurrent_limit"
@@ -8364,7 +8365,7 @@ impl<'a> AdminAppState<'a> {
             )));
         }
         if let Some(wallet_id) = created_wallet_id {
-            if let Some(journal) = mutation_journal.as_deref_mut() {
+            if let Some(journal) = mutation_journal {
                 journal
                     .user_wallet_snapshots
                     .insert((user_id.to_string(), wallet_id), synced);
@@ -8433,7 +8434,7 @@ impl<'a> AdminAppState<'a> {
             )));
         }
         if let Some(wallet_id) = created_wallet_id {
-            if let Some(journal) = mutation_journal.as_deref_mut() {
+            if let Some(journal) = mutation_journal {
                 journal
                     .api_key_wallet_snapshots
                     .insert((api_key_id.to_string(), wallet_id), synced);

apps/aether-gateway/src/handlers/admin/system/shared/update.rs

@@ -349,6 +349,9 @@ fn load_and_sanitize_update_history(path: &Path) -> (Vec<UpdateHistoryEntry>, bo
 }
 
 fn sanitize_update_history_entries(entries: &mut Vec<UpdateHistoryEntry>) -> bool {
+    // Deliberately use a non-short-circuiting fold: every historical entry
+    // must be sanitized even after one entry changes.
+    #[allow(clippy::unnecessary_fold)]
     let mut changed = entries.iter_mut().fold(false, |changed, entry| {
         sanitize_update_history_entry(entry) || changed
     });
@@ -455,7 +458,7 @@ fn read_update_metadata_file(path: &Path, max_bytes: usize) -> Result<Option<Vec
         if bytes.len() > max_bytes {
             return Err("更新元数据超过大小限制".to_string());
         }
-        return Ok(Some(bytes));
+        Ok(Some(bytes))
     }
 
     #[cfg(not(unix))]
@@ -536,7 +539,7 @@ fn write_update_metadata_atomic(path: &Path, bytes: &[u8]) -> Result<(), String>
         if result.is_err() {
             let _ = unix_update_unlink_at(&parent, &temp_name);
         }
-        return result;
+        result
     }
 
     #[cfg(not(unix))]
@@ -711,7 +714,7 @@ fn remove_update_metadata_file(path: &Path) -> Result<(), String> {
         parent
             .sync_all()
             .map_err(|err| format!("同步更新元数据目录失败: {err}"))?;
-        return Ok(());
+        Ok(())
     }
 
     #[cfg(not(unix))]
@@ -1867,7 +1870,7 @@ fn switch_current_symlink_at(base_dir: &Path, version: &str) -> Result<(), Strin
         parent
             .sync_all()
             .map_err(|err| format!("同步版本入口目录失败: {err}"))?;
-        return Ok(());
+        Ok(())
     }
 
     #[cfg(not(unix))]

apps/aether-gateway/src/handlers/public/support/billing.rs

@@ -607,17 +607,15 @@ fn payment_order_payload(
     // A gateway response is a live checkout capability, not durable order
     // history. Once the order is paid, terminal, or expired, suppress URLs,
     // form parameters, and provider metadata from the public payload.
-    let gateway_response = record
-        .status
-        .eq_ignore_ascii_case("pending")
-        .then(|| {
-            record
-                .expires_at_unix_secs
-                .is_some_and(|expires_at| expires_at > Utc::now().timestamp().max(0) as u64)
-        })
-        .unwrap_or(false)
-        .then(|| record.gateway_response.clone())
-        .flatten();
+    let gateway_response = if record.status.eq_ignore_ascii_case("pending")
+        && record
+            .expires_at_unix_secs
+            .is_some_and(|expires_at| expires_at > Utc::now().timestamp().max(0) as u64)
+    {
+        record.gateway_response.clone()
+    } else {
+        None
+    };
     json!({
         "id": record.id,
         "order_no": record.order_no,

apps/aether-gateway/src/handlers/public/support/install.rs

@@ -383,8 +383,7 @@ fn forwarded_header_last(headers: &http::HeaderMap, name: &str) -> Option<String
         .filter_map(|value| value.to_str().ok())
         .flat_map(|value| value.split(','))
         .map(str::trim)
-        .filter(|value| !value.is_empty())
-        .last()
+        .rfind(|value| !value.is_empty())
         .map(ToOwned::to_owned)
 }
 

apps/aether-gateway/src/handlers/public/support/oauth.rs

@@ -1054,11 +1054,14 @@ fn redirect_to(target: &str, params: Option<RedirectParams>) -> Response<Body> {
 fn build_redirect_location(target: &str, params: Option<RedirectParams>) -> String {
     let relative_target =
         url::Url::parse(target).is_err() && target.starts_with('/') && !target.starts_with("//");
-    let Ok(mut url) = url::Url::parse(target).or_else(|_| {
-        relative_target
-            .then(|| url::Url::parse("http://aether.invalid").and_then(|base| base.join(target)))
-            .unwrap_or_else(|| Err(url::ParseError::RelativeUrlWithoutBase))
-    }) else {
+    let parsed_target = url::Url::parse(target).or_else(|_| {
+        if relative_target {
+            url::Url::parse("http://aether.invalid").and_then(|base| base.join(target))
+        } else {
+            Err(url::ParseError::RelativeUrlWithoutBase)
+        }
+    });
+    let Ok(mut url) = parsed_target else {
         return target.to_string();
     };
     match params {

apps/aether-gateway/src/main.rs

@@ -147,7 +147,7 @@ fn validate_gateway_data_encryption_key(value: Option<&str>) -> Result<(), &'sta
     let Some(value) = value.map(str::trim).filter(|value| !value.is_empty()) else {
         return Ok(());
     };
-    if value.as_bytes().len() < MIN_GATEWAY_DATA_ENCRYPTION_KEY_BYTES {
+    if value.len() < MIN_GATEWAY_DATA_ENCRYPTION_KEY_BYTES {
         return Err("gateway data encryption key must contain at least 32 bytes");
     }
     if INSECURE_GATEWAY_DATA_ENCRYPTION_KEYS.contains(&value) {
@@ -2984,7 +2984,7 @@ fn read_data_import_input_with_limit(path: &Path, limit: usize) -> io::Result<St
     // A file can grow after metadata() returns. Reading one extra byte catches
     // that race without allowing the input buffer to exceed the configured
     // parser budget.
-    let read_limit = limit.checked_add(1).unwrap_or(usize::MAX);
+    let read_limit = limit.saturating_add(1);
     // Do not reserve the whole metadata length: sparse or concurrently grown
     // files can advertise a huge size while containing little data, and a
     // single capacity reservation would otherwise become a local DoS vector.

apps/aether-gateway/src/oauth/identity_repo.rs

@@ -258,7 +258,7 @@ pub(crate) async fn resolve_identity_oauth_login_user(
         .initialize_auth_user_wallet_with_outcome(&user.id, initial_gift, false)
         .await
     {
-        Ok(Some(outcome)) => outcome.created.then(|| outcome.wallet.id),
+        Ok(Some(outcome)) => outcome.created.then_some(outcome.wallet.id),
         Ok(None) => {
             let _ = state
                 .rollback_provisional_auth_user_with_wallet(&user.id, None)

apps/aether-gateway/src/state/oauth.rs

@@ -1538,7 +1538,7 @@ impl AppState {
                     body_excerpt,
                     ..
                 }) if matches!(status_code, 400 | 401 | 403) => {
-                    if let Err(_) = self
+                    if self
                         .persist_local_oauth_refresh_failure_state(
                             &current_transport,
                             status_code,
@@ -1546,6 +1546,7 @@ impl AppState {
                             false,
                         )
                         .await
+                        .is_err()
                     {
                         tracing::warn!(
                             key_id = %current_transport.key.id,
@@ -1596,13 +1597,14 @@ impl AppState {
                     .await;
                     return Ok(None);
                 }
-                if let Err(_) = self
+                if self
                     .persist_local_oauth_refresh_entry(
                         &current_transport,
                         &refreshed_entry,
                         expected_credential_fence.as_ref(),
                     )
                     .await
+                    .is_err()
                 {
                     tracing::warn!(
                         key_id = %current_transport.key.id,
@@ -1792,13 +1794,14 @@ impl AppState {
                     .await;
                     return Ok(None);
                 }
-                if let Err(_) = self
+                if self
                     .persist_local_oauth_refresh_entry(
                         &current_transport,
                         &refreshed_entry,
                         expected_credential_fence.as_ref(),
                     )
                     .await
+                    .is_err()
                 {
                     tracing::warn!(
                         key_id = %current_transport.key.id,
@@ -1854,7 +1857,7 @@ impl AppState {
         let Some(lease) = lease else {
             return;
         };
-        if let Err(_) = self.runtime_state.lock_release(&lease).await {
+        if self.runtime_state.lock_release(&lease).await.is_err() {
             tracing::warn!(
                 key_id = %lease.key,
                 "gateway local oauth refresh distributed lease release failed"

apps/aether-gateway/src/state/runtime/referrals.rs

@@ -79,9 +79,11 @@ fn config_f64(value: Option<&serde_json::Value>, default: f64) -> f64 {
 
 fn config_percent(value: Option<&serde_json::Value>) -> f64 {
     let value = config_f64(value, 0.0);
-    (value.is_finite() && value > 0.0 && value <= 100.0)
-        .then_some(value)
-        .unwrap_or(0.0)
+    if value.is_finite() && value > 0.0 && value <= 100.0 {
+        value
+    } else {
+        0.0
+    }
 }
 
 impl AppState {

apps/aether-gateway/src/usage/reporting/context.rs

@@ -315,7 +315,7 @@ fn canonicalize_internal_report_json(value: &Value) -> Value {
         ),
         Value::Object(object) => {
             let mut entries = object.iter().collect::<Vec<_>>();
-            entries.sort_unstable_by(|(left, _), (right, _)| left.cmp(right));
+            entries.sort_unstable_by_key(|(left, _)| *left);
             Value::Object(Map::from_iter(entries.into_iter().map(|(key, value)| {
                 (key.clone(), canonicalize_internal_report_json(value))
             })))

apps/aether-tunnel/src/setup/service.rs

@@ -781,7 +781,7 @@ fn write_service_definition(path: &str, content: &str, mode: u32) -> anyhow::Res
         if result.is_err() {
             let _ = std::fs::remove_file(&temporary);
         }
-        return result;
+        result
     }
 
     #[cfg(not(unix))]
@@ -831,7 +831,7 @@ fn validate_private_service_directory(path: &Path) -> anyhow::Result<()> {
             }
             ancestor = directory.parent();
         }
-        return Ok(());
+        Ok(())
     }
 
     #[cfg(not(unix))]
@@ -864,7 +864,7 @@ fn validate_replaceable_service_file(path: &Path) -> anyhow::Result<()> {
             Err(error) if error.kind() == ErrorKind::NotFound => {}
             Err(error) => return Err(error.into()),
         }
-        return Ok(());
+        Ok(())
     }
 
     #[cfg(not(unix))]
@@ -910,7 +910,7 @@ fn ensure_private_service_directory(path: &Path, mode: u32) -> anyhow::Result<()
         }
         directory.set_permissions(std::fs::Permissions::from_mode(mode))?;
         directory.sync_all()?;
-        return Ok(());
+        Ok(())
     }
 
     #[cfg(not(unix))]
@@ -949,7 +949,7 @@ fn open_private_service_log(path: &Path, mode: u32) -> anyhow::Result<()> {
         }
         file.set_permissions(std::fs::Permissions::from_mode(mode))?;
         file.sync_all()?;
-        return Ok(());
+        Ok(())
     }
 
     #[cfg(not(unix))]

apps/aether-tunnel/src/setup/upgrade.rs

@@ -739,7 +739,7 @@ fn atomic_replace_paths(current_exe: &Path, new_binary: &Path) -> anyhow::Result
         }
 
         eprintln!("  Binary replaced: {}", current_exe.display());
-        return Ok(backup_path);
+        Ok(backup_path)
     }
 
     #[cfg(not(unix))]
@@ -792,7 +792,7 @@ fn restore_tunnel_backup_paths(current_exe: &Path, backup_path: &Path) -> anyhow
                 error
             );
         }
-        return Ok(());
+        Ok(())
     }
 
     #[cfg(not(unix))]

apps/aether-tunnel/src/tunnel/client.rs

@@ -563,6 +563,10 @@ fn insert_ascii_header(
     Ok(())
 }
 
+// The handshake transcript has a fixed set of wire fields. Keep the explicit
+// arguments and ordering so the client remains interoperable with existing
+// tunnel servers.
+#[allow(clippy::too_many_arguments)]
 fn insert_tunnel_security_handshake_headers(
     headers: &mut http::HeaderMap,
     key: &str,

apps/aether-tunnel/src/tunnel/stream_handler.rs

@@ -1617,7 +1617,7 @@ where
                         redirect_count,
                         request_body_size.load(Ordering::Relaxed),
                     ),
-                    &error_message,
+                    error_message,
                     total_elapsed,
                 );
                 send_error(frame_tx, stream_id, error_message).await;
@@ -2091,10 +2091,10 @@ async fn handle_stream_inner(
                             redirects_followed,
                             request_body_size.load(Ordering::Relaxed),
                         ),
-                        &error_message,
+                        error_message,
                         overall_start.elapsed(),
                     );
-                    send_error(frame_tx, stream_id, &error_message).await;
+                    send_error(frame_tx, stream_id, error_message).await;
                     return None;
                 }
             }

crates/aether-admin/src/provider/quota.rs

@@ -3913,9 +3913,11 @@ fn chatgpt_web_blocked_features(value: &serde_json::Value) -> Vec<String> {
         .flatten()
         .filter_map(serde_json::Value::as_str)
         .any(chatgpt_web_is_image_quota_feature);
-    image_blocked
-        .then(|| vec!["image_generation".to_string()])
-        .unwrap_or_default()
+    if image_blocked {
+        vec!["image_generation".to_string()]
+    } else {
+        Vec::new()
+    }
 }
 
 pub fn parse_chatgpt_web_conversation_init_response(

crates/aether-admin/src/provider/redaction.rs

@@ -468,7 +468,7 @@ fn normalized_proxy_url_identity(value: &str) -> Option<(String, String, u16)> {
         return None;
     }
     let host = parsed.host_str()?.to_ascii_lowercase();
-    let port = parsed.port().or_else(|| match scheme.as_str() {
+    let port = parsed.port().or(match scheme.as_str() {
         "http" => Some(80),
         "https" => Some(443),
         "socks5" | "socks5h" => Some(1080),
@@ -629,9 +629,7 @@ fn project_chatgpt_web_metadata(value: &Value) -> Value {
     // This is an opaque idempotency key, not a diagnostic or credential. Keep it
     // bounded and token-safe so quota request de-duplication survives persistence.
     copy_safe_token_string_or_null(source, &mut projected, "image_quota_last_local_request_key");
-    for field in ["image_quota_blocked"] {
-        copy_json_bool_or_null(source, &mut projected, field);
-    }
+    copy_json_bool_or_null(source, &mut projected, "image_quota_blocked");
     for field in [
         "default_model_slug",
         "plan_type",
@@ -1757,9 +1755,7 @@ fn trimmed_string_field(object: &Map<String, Value>, key: &str) -> Option<String
 fn sanitize_network_url(value: &str) -> Option<String> {
     let value = value.trim();
     let mut parsed = url::Url::parse(value).ok()?;
-    if parsed.host_str().is_none() {
-        return None;
-    }
+    parsed.host_str()?;
     parsed.set_username("").ok()?;
     parsed.set_password(None).ok()?;
     parsed.set_query(None);
@@ -1916,14 +1912,13 @@ fn body_path_key_segments(path: &str) -> Vec<String> {
                     .trim()
                     .trim_matches(['\'', '"'])
                     .to_string();
-                if !inner.is_empty()
+                if (!inner.is_empty()
                     && inner != "*"
                     && inner.parse::<isize>().is_err()
-                    && !inner.contains('-')
+                    && !inner.contains('-'))
+                    || inner.contains(|character: char| character.is_ascii_alphabetic())
                 {
                     segments.push(inner);
-                } else if inner.contains(|character: char| character.is_ascii_alphabetic()) {
-                    segments.push(inner);
                 }
                 index = close + 1;
             }

crates/aether-admin/src/system.rs

@@ -3358,9 +3358,7 @@ pub fn build_admin_proxy_node_payload(node: &StoredProxyNode) -> serde_json::Val
 fn redact_admin_proxy_node_metadata(
     metadata: Option<&serde_json::Value>,
 ) -> Option<serde_json::Value> {
-    let Some(metadata) = metadata else {
-        return None;
-    };
+    let metadata = metadata?;
     let mut metadata = metadata.clone();
     if let Some(tunnel_security) = metadata
         .as_object_mut()

crates/aether-data/adapters/mysql/src/proxy_nodes.rs

@@ -1421,9 +1421,11 @@ WHERE id = ?
             && current
                 .tunnel_connected_at_unix_secs
                 .is_some_and(|last_transition| event_time < last_transition);
-        let persisted_detail = stale
-            .then(|| format!("[stale_ignored] {event_detail}"))
-            .unwrap_or(event_detail);
+        let persisted_detail = if stale {
+            format!("[stale_ignored] {event_detail}")
+        } else {
+            event_detail
+        };
         self.insert_event(
             &mutation.node_id,
             Some(node.tunnel_generation.as_str()),
@@ -1744,23 +1746,23 @@ fn proxy_node_registration_matches(
         && current.heartbeat_interval == mutation.heartbeat_interval
         && mutation
             .active_connections
-            .map_or(true, |value| current.active_connections == value)
+            .is_none_or(|value| current.active_connections == value)
         && mutation
             .total_requests
-            .map_or(true, |value| current.total_requests == value)
+            .is_none_or(|value| current.total_requests == value)
         && mutation
             .avg_latency_ms
-            .map_or(true, |value| current.avg_latency_ms == Some(value))
+            .is_none_or(|value| current.avg_latency_ms == Some(value))
         && mutation
             .hardware_info
             .as_ref()
-            .map_or(true, |value| current.hardware_info.as_ref() == Some(value))
-        && mutation.estimated_max_concurrency.map_or(true, |value| {
-            current.estimated_max_concurrency == Some(value)
-        })
+            .is_none_or(|value| current.hardware_info.as_ref() == Some(value))
+        && mutation
+            .estimated_max_concurrency
+            .is_none_or(|value| current.estimated_max_concurrency == Some(value))
         && current.tunnel_mode == mutation.tunnel_mode
         && replacement_proxy_metadata
-            .map_or(true, |value| current.proxy_metadata.as_ref() == Some(value))
+            .is_none_or(|value| current.proxy_metadata.as_ref() == Some(value))
         && current.updated_at_unix_secs == Some(now)
 }
 

crates/aether-data/adapters/mysql/src/wallet.rs

@@ -1887,9 +1887,9 @@ ON DUPLICATE KEY UPDATE id = id
             ));
         }
         let now = current_unix_secs_i64();
-        if !current
+        if current
             .expires_at_unix_secs
-            .is_some_and(|expires_at| expires_at > now.max(0) as u64)
+            .is_none_or(|expires_at| expires_at <= now.max(0) as u64)
         {
             tx.commit().await.map_sql_err()?;
             return Ok(WalletMutationOutcome::Invalid(

crates/aether-data/adapters/postgres/src/proxy_nodes.rs

@@ -1638,9 +1638,11 @@ WHERE id = $1 AND proxy_metadata::jsonb = $3::jsonb
             .await
             .map_postgres_err()?;
         let stale = result.rows_affected() == 0;
-        let persisted_detail = stale
-            .then(|| format!("[stale_ignored] {event_detail}"))
-            .unwrap_or(event_detail);
+        let persisted_detail = if stale {
+            format!("[stale_ignored] {event_detail}")
+        } else {
+            event_detail
+        };
 
         sqlx::query(INSERT_PROXY_NODE_EVENT_SQL)
             .bind(&mutation.node_id)

crates/aether-data/adapters/postgres/src/users.rs

@@ -2049,6 +2049,10 @@ WHERE id = $1
         self.find_user_auth_by_id(user_id).await
     }
 
+    // This operation compares and restores four correlated snapshots in one
+    // transaction. Keep the explicit arguments visible at the call site so a
+    // future restore cannot accidentally omit one consistency boundary.
+    #[allow(clippy::too_many_arguments)]
     pub async fn restore_local_auth_user_state_if_matches(
         &self,
         expected_auth: &StoredUserAuthRecord,

crates/aether-data/adapters/sqlite/src/proxy_nodes.rs

@@ -1401,9 +1401,11 @@ WHERE id = ?
             && current
                 .tunnel_connected_at_unix_secs
                 .is_some_and(|last_transition| event_time < last_transition);
-        let persisted_detail = stale
-            .then(|| format!("[stale_ignored] {event_detail}"))
-            .unwrap_or(event_detail);
+        let persisted_detail = if stale {
+            format!("[stale_ignored] {event_detail}")
+        } else {
+            event_detail
+        };
         self.insert_event(
             &mutation.node_id,
             Some(node.tunnel_generation.as_str()),

crates/aether-data/adapters/sqlite/src/wallet.rs

@@ -1753,9 +1753,9 @@ ON CONFLICT DO NOTHING
             ));
         }
         let now = current_unix_secs_i64();
-        if !current
+        if current
             .expires_at_unix_secs
-            .is_some_and(|expires_at| expires_at > now.max(0) as u64)
+            .is_none_or(|expires_at| expires_at <= now.max(0) as u64)
         {
             tx.commit().await.map_sql_err()?;
             return Ok(WalletMutationOutcome::Invalid(

crates/aether-data/contracts/src/repository/auth_modules.rs

@@ -118,6 +118,11 @@ impl std::fmt::Debug for LdapBindPasswordUpdate {
     }
 }
 
+// The successful branch intentionally returns the complete persisted
+// configuration so callers can continue with the exact CAS snapshot. Boxing
+// it would change this public repository contract and add needless allocation
+// on the normal (successful) path.
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug, Clone, PartialEq, Eq)]
 pub enum CompareAndSwapLdapConfigResult {
     Applied(StoredLdapModuleConfig),

crates/aether-data/contracts/src/repository/oauth_providers.rs

@@ -455,6 +455,10 @@ impl std::fmt::Debug for UpsertOAuthProviderConfigRecord {
     }
 }
 
+// Keep the returned provider value inline: this outcome is part of the
+// repository API and the successful value is consumed immediately by callers.
+// Boxing would be an API/ownership change for no security benefit.
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug, Clone, PartialEq)]
 pub enum UpsertOAuthProviderConfigOutcome {
     Upserted(StoredOAuthProviderConfig),
@@ -513,6 +517,10 @@ impl UpsertOAuthProviderConfigRecord {
     }
 }
 
+// Validation tests are kept beside the validation implementation so changes
+// to endpoint policy are reviewed together. The repository traits below are
+// intentionally declared after this focused test module for API readability.
+#[allow(clippy::items_after_test_module)]
 #[cfg(test)]
 mod tests {
     use super::{

crates/aether-data/contracts/src/repository/users.rs

@@ -311,6 +311,10 @@ impl BindUserOAuthLinkSessionExpectation {
     }
 }
 
+// Returning the full linked-user record avoids a second repository lookup and
+// is the established public contract. Keep the success value inline rather
+// than changing every adapter/caller to an allocated box.
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug, Clone, PartialEq)]
 pub enum ResolveOAuthLinkedUserOutcome {
     Linked(StoredUserAuthRecord),

crates/aether-data/runtime/src/backend/referrals.rs

@@ -21,7 +21,7 @@ const REFERRAL_RECONCILIATION_LIMIT: usize = 200;
 // The list tests intentionally build one page larger than the historical
 // in-memory fetch cap. Keep the fixture cap test-only now that production
 // queries paginate directly in SQL.
-#[cfg(test)]
+#[cfg(all(test, feature = "sqlite"))]
 const REFERRAL_FETCH_LIMIT: usize = 5_000;
 
 #[derive(Debug, Clone, Serialize)]
@@ -367,6 +367,10 @@ fn referral_amounts_match(left: f64, right: f64) -> bool {
 /// `applying` reward into `applied` without ever increasing the inviter's gift
 /// balance.  The normal credit path writes a complete before/after snapshot,
 /// so recovery can require those same invariants before trusting the fact.
+// The fact validator compares the complete before/after ledger snapshot. Keep
+// each value explicit so a caller cannot accidentally substitute a bucket or
+// omit one of the persisted invariants.
+#[allow(clippy::too_many_arguments)]
 fn referral_credit_transaction_fact_valid(
     reward_amount_usd: f64,
     amount: f64,

crates/aether-data/runtime/src/lifecycle/export.rs

@@ -643,22 +643,22 @@ fn deactivate_imported_credentials(
         .trim_matches(|ch| matches!(ch, '"' | '`'));
 
     match table_name {
-        "users" => {
+        "users"
             if object
                 .get("password_hash")
-                .is_some_and(|value| !value.is_null())
-            {
-                set_supported_import_value(
-                    object,
-                    &target_has_column,
-                    "password_hash",
-                    Value::String(format!(
-                        "$aether-import-revoked${}",
-                        imported_credential_tombstone()
-                    )),
-                );
-            }
+                .is_some_and(|value| !value.is_null()) =>
+        {
+            set_supported_import_value(
+                object,
+                &target_has_column,
+                "password_hash",
+                Value::String(format!(
+                    "$aether-import-revoked${}",
+                    imported_credential_tombstone()
+                )),
+            );
         }
+        "users" => {}
         "api_keys" => {
             if object.contains_key("key_hash") {
                 set_supported_import_value(

crates/aether-data/runtime/src/lifecycle/export/mysql.rs

@@ -153,7 +153,7 @@ async fn enforce_mysql_identity_import_invariants(
     for user_id in &scope.user_ids {
         let auth_source =
             sqlx::query_scalar::<_, String>("SELECT auth_source FROM users WHERE id = ? LIMIT 1")
-                .bind(&user_id)
+                .bind(user_id)
                 .fetch_optional(&mut **tx)
                 .await
                 .map_sql_err()?
@@ -169,7 +169,7 @@ async fn enforce_mysql_identity_import_invariants(
         }
         if auth_source == "oauth" {
             sqlx::query("UPDATE users SET email_verified = 0 WHERE id = ?")
-                .bind(&user_id)
+                .bind(user_id)
                 .execute(&mut **tx)
                 .await
                 .map_sql_err()?;

crates/aether-data/runtime/src/lifecycle/export/postgres.rs

@@ -166,7 +166,7 @@ async fn enforce_postgres_identity_import_invariants(
         let auth_source = sqlx::query_scalar::<_, String>(
             "SELECT auth_source::text FROM public.users WHERE id = $1 LIMIT 1",
         )
-        .bind(&user_id)
+        .bind(user_id)
         .fetch_optional(&mut **tx)
         .await
         .map_sql_err()?
@@ -182,7 +182,7 @@ async fn enforce_postgres_identity_import_invariants(
         }
         if auth_source == "oauth" {
             sqlx::query("UPDATE public.users SET email_verified = FALSE WHERE id = $1")
-                .bind(&user_id)
+                .bind(user_id)
                 .execute(&mut **tx)
                 .await
                 .map_sql_err()?;

crates/aether-data/runtime/src/lifecycle/export/sqlite.rs

@@ -147,7 +147,7 @@ async fn enforce_sqlite_identity_import_invariants(
     for user_id in &scope.user_ids {
         let auth_source =
             sqlx::query_scalar::<_, String>("SELECT auth_source FROM users WHERE id = ? LIMIT 1")
-                .bind(&user_id)
+                .bind(user_id)
                 .fetch_optional(&mut **tx)
                 .await
                 .map_sql_err()?
@@ -163,7 +163,7 @@ async fn enforce_sqlite_identity_import_invariants(
         }
         if auth_source == "oauth" {
             sqlx::query("UPDATE users SET email_verified = 0 WHERE id = ?")
-                .bind(&user_id)
+                .bind(user_id)
                 .execute(&mut **tx)
                 .await
                 .map_sql_err()?;

crates/aether-data/runtime/src/repository/auth/memory.rs

@@ -83,6 +83,10 @@ impl From<&StoredUserAuthRecord> for MemoryAuthApiKeyOwnerSnapshot {
     }
 }
 
+// The trusted snapshot is returned on the common path so callers can use the
+// complete immutable view without another lookup. Preserve this established
+// in-memory registry representation rather than introducing heap allocation.
+#[allow(clippy::large_enum_variant)]
 #[derive(Debug)]
 enum MemoryAuthApiKeyOwnerRegistryEntry {
     Trusted(MemoryAuthApiKeyOwnerSnapshot),

crates/aether-data/runtime/src/repository/wallet/memory.rs

@@ -1825,9 +1825,9 @@ impl WalletWriteRepository for InMemoryWalletRepository {
             ));
         }
         let now_secs = current_unix_secs();
-        if !current_order
+        if current_order
             .expires_at_unix_secs
-            .is_some_and(|expires_at| expires_at > now_secs)
+            .is_none_or(|expires_at| expires_at <= now_secs)
         {
             return Ok(WalletMutationOutcome::Invalid(
                 "wallet recharge order is expired".to_string(),

crates/aether-runtime/state/src/lib.rs

@@ -2420,6 +2420,7 @@ mod tests {
         assert!(same_subject.try_acquire().await.is_ok());
     }
 
+    #[tokio::test]
     async fn memory_keyed_semaphores_isolate_resource_capacity() {
         let runtime = RuntimeState::memory(MemoryRuntimeStateConfig::default());
         let first = runtime

crates/aether-usage/runtime/src/body_capture.rs

@@ -790,6 +790,7 @@ mod tests {
         )
     }
 
+    #[allow(clippy::too_many_arguments)]
     fn assert_sensitive_bodies_disabled(
         request_body: &Option<Value>,
         request_body_ref: &Option<String>,

crates/aether-usage/runtime/src/report.rs

@@ -1412,8 +1412,12 @@ mod tests {
 
     #[test]
     fn bounded_report_body_decode_rejects_oversized_encoded_values_before_allocation() {
-        let encoded =
-            "A".repeat(((super::MAX_INTERNAL_REPORT_BODY_BYTES + 2) / 3 * 4).saturating_add(4));
+        let encoded = "A".repeat(
+            super::MAX_INTERNAL_REPORT_BODY_BYTES
+                .div_ceil(3)
+                .saturating_mul(4)
+                .saturating_add(4),
+        );
         let error = super::decode_internal_report_body_base64(&encoded)
             .expect_err("oversized report body must be rejected before decoding");
         assert!(error.contains("internal report body exceeds"));

crates/aether-video-tasks-core/src/store_backend.rs

@@ -171,7 +171,7 @@ impl FileVideoTaskStore {
                 .strip_prefix(VIDEO_TASK_STORE_PURPOSE)
                 .and_then(|value| value.strip_prefix('\0'))
                 .ok_or_else(|| invalid_store_data("video task store purpose mismatch"))?;
-            let mut registry: VideoTaskRegistry = serde_json::from_str(&plaintext)
+            let mut registry: VideoTaskRegistry = serde_json::from_str(plaintext)
                 .map_err(|_| invalid_store_data("decrypted video task store is invalid"))?;
             let needs_rewrite = registry.sanitize_persisted_diagnostics();
             return Ok(LoadedVideoTaskRegistry {