add disable_cache to Validation and TaskV2 (#3721)

skyvern/forge/sdk/workflow/service.py

@@ -2666,6 +2666,7 @@ class WorkflowService:
                 continue_on_failure=block_yaml.continue_on_failure,
                 # Should only need one step for validation block, but we allow 2 in case the LLM has an unexpected failure and we need to retry.
                 max_steps_per_run=2,
+                disable_cache=block_yaml.disable_cache,
                 model=block_yaml.model,
             )
 
@@ -2834,6 +2835,7 @@ class WorkflowService:
                 totp_identifier=block_yaml.totp_identifier,
                 max_iterations=block_yaml.max_iterations,
                 max_steps=block_yaml.max_steps,
+                disable_cache=block_yaml.disable_cache,
                 model=block_yaml.model,
                 output_parameter=output_parameter,
             )

skyvern/schemas/workflows.py

@@ -341,6 +341,7 @@ class ValidationBlockYAML(BlockYAML):
     terminate_criterion: str | None = None
     error_code_mapping: dict[str, str] | None = None
     parameter_keys: list[str] | None = None
+    disable_cache: bool = False
 
 
 class ActionBlockYAML(BlockYAML):
@@ -462,6 +463,7 @@ class TaskV2BlockYAML(BlockYAML):
     totp_identifier: str | None = None
     max_iterations: int = settings.MAX_ITERATIONS_PER_TASK_V2
     max_steps: int = settings.MAX_STEPS_PER_TASK_V2
+    disable_cache: bool = False
 
 
 class HttpRequestBlockYAML(BlockYAML):