diff --git a/manifests/python.yml b/manifests/python.yml
index 299e7898b7b..1463b4b7d29 100644
--- a/manifests/python.yml
+++ b/manifests/python.yml
@@ -1080,8 +1080,15 @@ manifest:
   tests/ffe/test_exposures.py: v4.2.0-dev
   tests/integration_frameworks/llm/anthropic/test_anthropic_apm.py::TestAnthropicApmMessages: v3.16.0
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages: v3.16.0
+  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create: missing_feature  # ephemeral cache TTL metrics not yet released
+  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_content_block: missing_feature  # ephemeral cache TTL metrics not yet released
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_error: bug (MLOB-1234)
+  ? tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_multiple_system_prompts
+  : missing_feature  # ephemeral cache TTL metrics not yet released
+  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_redact_image_input: missing_feature  # ephemeral cache TTL metrics not yet released
+  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_stream_method: missing_feature  # ephemeral cache TTL metrics not yet released
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_tool_result: bug (MLOB-1234)
+  tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_with_tools: missing_feature  # ephemeral cache TTL metrics not yet released
   tests/integration_frameworks/llm/google_genai/test_google_genai_apm.py::TestGoogleGenAiEmbedContent: v3.11.0
   tests/integration_frameworks/llm/google_genai/test_google_genai_apm.py::TestGoogleGenAiGenerateContent: v3.11.0
   tests/integration_frameworks/llm/google_genai/test_google_genai_llmobs.py::TestGoogleGenAiEmbedContent: v3.13.0