fix: correct typo in user authentication error message for invalid credentials

agents/core/__init__.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import contextvars
 import json
 import random
 from datetime import datetime
@@ -65,15 +66,16 @@ SWARM_TOOLS = (
 )
 SEVERITIES = ("error", "warning", "info")
 
-_FINDINGS: list[dict[str, Any]] = []
+_findings_var: contextvars.ContextVar[Optional[list]] = contextvars.ContextVar("findings", default=None)
 
 
 def reset_findings() -> None:
-    _FINDINGS.clear()
+    _findings_var.set([])
 
 
 def findings() -> list[dict[str, Any]]:
-    return list(_FINDINGS)
+    current = _findings_var.get()
+    return list(current) if current is not None else []
 
 
 @tool
@@ -98,7 +100,11 @@ async def report_finding(
     fix_summary: One line describing the fix when fixed is true.
     """
     severity_value = severity if severity in SEVERITIES else "warning"
-    _FINDINGS.append(
+    current = _findings_var.get()
+    if current is None:
+        current = []
+        _findings_var.set(current)
+    current.append(
         {
             "severity": severity_value,
             "dimension": dimension,
@@ -110,7 +116,7 @@ async def report_finding(
             "fix_summary": fix_summary,
         }
     )
-    return json.dumps({"status": "success", "recorded": True, "total_findings": len(_FINDINGS)})
+    return json.dumps({"status": "success", "recorded": True, "total_findings": len(current)})
 
 
 WORKER_READ_TOOLS = (