diff --git a/tasks.py b/tasks.py
index afc5f228..0d575ab1 100644
--- a/tasks.py
+++ b/tasks.py
@@ -2126,3 +2126,24 @@ def cross_review_prs():
                 continue
 
     return {"reviews": len(results), "details": results}
+
+def audit_log(action, actor, details=None, confidence=None):
+    """Implement Sovereign Audit Trail (SOUL.md).
+    
+    Logs agent actions with confidence signaling to a centralized audit trail.
+    """
+    log_file = TIMMY_HOME / "logs" / "audit.jsonl"
+    log_file.parent.mkdir(parents=True, exist_ok=True)
+    
+    entry = {
+        "timestamp": datetime.now(timezone.utc).isoformat(),
+        "action": action,
+        "actor": actor,
+        "details": details,
+        "confidence": confidence, # High, Medium, Low
+    }
+    
+    with open(log_file, "a") as f:
+        f.write(json.dumps(entry) + "\n")
+    
+    return entry