diff --git a/capabilities/ai-red-teaming/capability.yaml b/capabilities/ai-red-teaming/capability.yaml
index b123bc1..23ba01c 100644
--- a/capabilities/ai-red-teaming/capability.yaml
+++ b/capabilities/ai-red-teaming/capability.yaml
@@ -1,6 +1,6 @@
 schema: 1
 name: ai-red-teaming
-version: "1.16.0"
+version: "1.16.1"
 description: >
   Probe the security and safety of AI applications, agents, and foundation models.
   Orchestrates adversarial attack workflows to discover vulnerabilities in LLMs,
diff --git a/capabilities/ai-red-teaming/tests/test_errors_safe_tool.py b/capabilities/ai-red-teaming/tests/test_errors_safe_tool.py
index 730888d..e74e28c 100644
--- a/capabilities/ai-red-teaming/tests/test_errors_safe_tool.py
+++ b/capabilities/ai-red-teaming/tests/test_errors_safe_tool.py
@@ -1,4 +1,4 @@
-"""Tests for tools/errors.py - safe_tool retry/classification + fmt_asr.
+"""Tests for tools/_errors.py - safe_tool retry/classification + fmt_asr.
 
 Regression for ENG-8427: transient network faults (TLS handshake timeout, etc.)
 should be retried and surfaced as an explicitly non-fatal Note, and ASR should
@@ -15,7 +15,7 @@
 
 pytest.importorskip("dreadnode.agents.tools")
 
-ERRORS_PATH = Path(__file__).resolve().parents[1] / "tools" / "errors.py"
+ERRORS_PATH = Path(__file__).resolve().parents[1] / "tools" / "_errors.py"
 
 
 def _load():
diff --git a/capabilities/ai-red-teaming/tools/errors.py b/capabilities/ai-red-teaming/tools/_errors.py
similarity index 100%
rename from capabilities/ai-red-teaming/tools/errors.py
rename to capabilities/ai-red-teaming/tools/_errors.py
diff --git a/capabilities/ai-red-teaming/tools/assessment.py b/capabilities/ai-red-teaming/tools/assessment.py
index 58ce567..c247655 100644
--- a/capabilities/ai-red-teaming/tools/assessment.py
+++ b/capabilities/ai-red-teaming/tools/assessment.py
@@ -16,7 +16,7 @@
 # loaded as flat modules (no parent package), so relative imports do not work.
 import importlib.util as _ilu
 from pathlib import Path as _Path
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/attacks.py b/capabilities/ai-red-teaming/tools/attacks.py
index fc9f4c5..7dbf2c5 100644
--- a/capabilities/ai-red-teaming/tools/attacks.py
+++ b/capabilities/ai-red-teaming/tools/attacks.py
@@ -21,7 +21,7 @@
 # loaded as flat modules (no parent package), so relative imports do not work.
 import importlib.util as _ilu
 from pathlib import Path as _Path
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/environments.py b/capabilities/ai-red-teaming/tools/environments.py
index 8cb1733..0da3ca0 100644
--- a/capabilities/ai-red-teaming/tools/environments.py
+++ b/capabilities/ai-red-teaming/tools/environments.py
@@ -25,7 +25,7 @@
 from pathlib import Path as _Path
 
 # Load the shared safe_tool wrapper by file path (flat-module loading).
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/goals.py b/capabilities/ai-red-teaming/tools/goals.py
index 8b8d9ba..b430ef9 100644
--- a/capabilities/ai-red-teaming/tools/goals.py
+++ b/capabilities/ai-red-teaming/tools/goals.py
@@ -16,7 +16,7 @@
 # loaded as flat modules (no parent package), so relative imports do not work.
 import importlib.util as _ilu
 from pathlib import Path as _Path
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/honeytoken.py b/capabilities/ai-red-teaming/tools/honeytoken.py
index 1a3977a..4a5eab5 100644
--- a/capabilities/ai-red-teaming/tools/honeytoken.py
+++ b/capabilities/ai-red-teaming/tools/honeytoken.py
@@ -19,7 +19,7 @@
 import typing as t
 from pathlib import Path as _Path
 
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/results.py b/capabilities/ai-red-teaming/tools/results.py
index 26771f6..4d9c641 100644
--- a/capabilities/ai-red-teaming/tools/results.py
+++ b/capabilities/ai-red-teaming/tools/results.py
@@ -16,7 +16,7 @@
 # loaded as flat modules (no parent package), so relative imports do not work.
 import importlib.util as _ilu
 from pathlib import Path as _Path
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/session.py b/capabilities/ai-red-teaming/tools/session.py
index 9637a01..8545d6a 100644
--- a/capabilities/ai-red-teaming/tools/session.py
+++ b/capabilities/ai-red-teaming/tools/session.py
@@ -18,7 +18,7 @@
 # loaded as flat modules (no parent package), so relative imports do not work.
 import importlib.util as _ilu
 from pathlib import Path as _Path
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/skills_manager.py b/capabilities/ai-red-teaming/tools/skills_manager.py
index 25ff349..2b24617 100644
--- a/capabilities/ai-red-teaming/tools/skills_manager.py
+++ b/capabilities/ai-red-teaming/tools/skills_manager.py
@@ -8,7 +8,7 @@
 # loaded as flat modules (no parent package), so relative imports do not work.
 import importlib.util as _ilu
 from pathlib import Path as _Path
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)
diff --git a/capabilities/ai-red-teaming/tools/workflows.py b/capabilities/ai-red-teaming/tools/workflows.py
index af54747..a12e8e5 100644
--- a/capabilities/ai-red-teaming/tools/workflows.py
+++ b/capabilities/ai-red-teaming/tools/workflows.py
@@ -18,7 +18,7 @@
 # loaded as flat modules (no parent package), so relative imports do not work.
 import importlib.util as _ilu
 from pathlib import Path as _Path
-_errors_path = _Path(__file__).resolve().parent / "errors.py"
+_errors_path = _Path(__file__).resolve().parent / "_errors.py"
 _spec = _ilu.spec_from_file_location("airt_tools_errors", _errors_path)
 _errors_mod = _ilu.module_from_spec(_spec)
 _spec.loader.exec_module(_errors_mod)