chore: improve client (#10149)

<img width="883" height="84" alt="Screenshot 2026-01-29 at 11 13 12"
src="https://github.com/user-attachments/assets/090a2fec-94ed-4c0f-aee5-1653ed8b1439"
/>

codex-rs/state/src/runtime.rs

@@ -214,7 +214,7 @@ FROM threads
         }
 
         let mut builder = QueryBuilder::<Sqlite>::new(
-            "INSERT INTO logs (ts, ts_nanos, level, target, message, fields_json, module_path, file, line) ",
+            "INSERT INTO logs (ts, ts_nanos, level, target, message, module_path, file, line) ",
         );
         builder.push_values(entries, |mut row, entry| {
             row.push_bind(entry.ts)
@@ -222,7 +222,6 @@ FROM threads
                 .push_bind(&entry.level)
                 .push_bind(&entry.target)
                 .push_bind(&entry.message)
-                .push_bind(&entry.fields_json)
                 .push_bind(&entry.module_path)
                 .push_bind(&entry.file)
                 .push_bind(entry.line);