diff --git a/codex-rs/core/src/security_events.rs b/codex-rs/core/src/security_events.rs
index cfd4a9d465..076ee0aaaf 100644
--- a/codex-rs/core/src/security_events.rs
+++ b/codex-rs/core/src/security_events.rs
@@ -60,7 +60,7 @@ impl SandboxViolationAuditContext {
             metadata,
             turn_id: Some(ctx.turn.sub_id.clone()),
             call_id: Some(ctx.call_id.clone()),
-            tool_name: Some(ctx.tool_name.clone()),
+            tool_name: Some(ctx.tool_name.to_string()),
         }
     }
 
diff --git a/codex-rs/state/migrations/0030_security_events.sql b/codex-rs/state/migrations/0033_security_events.sql
similarity index 99%
rename from codex-rs/state/migrations/0030_security_events.sql
rename to codex-rs/state/migrations/0033_security_events.sql
index 0cadc7899c..e9c390ee7a 100644
--- a/codex-rs/state/migrations/0030_security_events.sql
+++ b/codex-rs/state/migrations/0033_security_events.sql
@@ -27,4 +27,3 @@ CREATE INDEX idx_security_events_thread_created
 
 CREATE INDEX idx_security_events_kind_created
     ON security_events(kind, created_at DESC, id DESC);
-
diff --git a/codex-rs/state/src/runtime.rs b/codex-rs/state/src/runtime.rs
index 28b1a64ee1..82d89f1306 100644
--- a/codex-rs/state/src/runtime.rs
+++ b/codex-rs/state/src/runtime.rs
@@ -10,7 +10,6 @@ use crate::LogEntry;
 use crate::LogQuery;
 use crate::LogRow;
 use crate::STATE_DB_FILENAME;
-use crate::STATE_DB_VERSION;
 use crate::SecurityEvent;
 use crate::SecurityEventCreateParams;
 use crate::SecurityEventQuery;