diff --git a/examples/usecases/mcp_github_to_slack_agent/mcp_agent.secrets.yaml.example b/examples/usecases/mcp_github_to_slack_agent/mcp_agent.secrets.yaml.example
index 2d49aed61..664a60c01 100644
--- a/examples/usecases/mcp_github_to_slack_agent/mcp_agent.secrets.yaml.example
+++ b/examples/usecases/mcp_github_to_slack_agent/mcp_agent.secrets.yaml.example
@@ -8,7 +8,6 @@ mcp:
     slack:
       env:
         SLACK_MCP_XOXP_TOKEN: "xoxp-oauth-token"
-#        SLACK_MCP_XOXP_TOKEN: !developer_secret SLACK_MCP_XOXP_TOKEN
 
     # GitHub configuration
     # Create a GitHub Personal Access Token with repo scope
@@ -16,8 +15,6 @@ mcp:
     github:
       headers:
         Authorization: "Bearer ghp_xxxxxxxxxxx"
-#        Authorization: !developer_secret GITHUB_PERSONAL_ACCESS_TOKEN_WITH_BEARER_PREFIX
 
 anthropic:
-  api_key: your-anthropic-api-key
-#  api_key: !developer_secret ANTHROPIC_API_KEY
\ No newline at end of file
+  api_key: your-anthropic-api-key
\ No newline at end of file
diff --git a/examples/workflows/workflow_evaluator_optimizer/main.py b/examples/workflows/workflow_evaluator_optimizer/main.py
index 72505caca..dab038829 100644
--- a/examples/workflows/workflow_evaluator_optimizer/main.py
+++ b/examples/workflows/workflow_evaluator_optimizer/main.py
@@ -78,7 +78,7 @@ async def example_usage(
 
         result = await evaluator_optimizer.generate_str(
             message=f"Write a cover letter for the following job posting: {job_posting}\n\nCandidate Details: {candidate_details}\n\nCompany information: {company_information}",
-            request_params=RequestParams(model="gpt-4.1"),
+            request_params=RequestParams(model="gpt-5"),
         )
 
         logger.info(f"Generated cover letter: {result}")
diff --git a/examples/workflows/workflow_evaluator_optimizer/mcp_agent.config.yaml b/examples/workflows/workflow_evaluator_optimizer/mcp_agent.config.yaml
index 8ab8652ed..283a63672 100644
--- a/examples/workflows/workflow_evaluator_optimizer/mcp_agent.config.yaml
+++ b/examples/workflows/workflow_evaluator_optimizer/mcp_agent.config.yaml
@@ -3,6 +3,12 @@ $schema: ../../../schema/mcp-agent.config.schema.json
 # Execution engine configuration
 execution_engine: asyncio
 
+# [cloud deployment] if you want to change default 60s timeout for each agent task run, uncomment temporal section below
+#temporal:
+#  timeout_seconds: 600      # timeout in seconds
+#  host: placeholder         # placeholder for schema validation
+#  task_queue: placeholder   # placeholder for schema validation
+
 # Logging configuration
 logger:
   type: console          # Log output type (console, file, or http)
@@ -30,7 +36,7 @@ mcp:
 # OpenAI configuration
 openai:
   # API keys are stored in mcp_agent.secrets.yaml (gitignored for security)
-  default_model: gpt-4.1  # Default model for OpenAI API calls
+  default_model: gpt-5  # Default model for OpenAI API calls
 
 # OpenTelemetry (OTEL) configuration for distributed tracing
 otel:
diff --git a/examples/workflows/workflow_evaluator_optimizer/mcp_agent.secrets.yaml.example b/examples/workflows/workflow_evaluator_optimizer/mcp_agent.secrets.yaml.example
index f99939819..9ea186ba5 100644
--- a/examples/workflows/workflow_evaluator_optimizer/mcp_agent.secrets.yaml.example
+++ b/examples/workflows/workflow_evaluator_optimizer/mcp_agent.secrets.yaml.example
@@ -7,12 +7,8 @@ $schema: ../../../schema/mcp-agent.config.schema.json
 # Create an API key at: https://platform.openai.com/api-keys
 openai:
   api_key: your-openai-api-key
-  # For cloud deployment, use developer secrets:
-  # api_key: !developer_secret OPENAI_API_KEY
 
 # Anthropic Configuration (if using Claude models)
 # Create an API key at: https://console.anthropic.com/settings/keys
 anthropic:
   api_key: your-anthropic-api-key
-  # For cloud deployment, use developer secrets:
-  # api_key: !developer_secret ANTHROPIC_API_KEY