Fix validate_toolset: use event.response, add light action, update status field

- Fix AttributeError by using event.response instead of event.ws()
- Add holmes_validate_toolset to lightActions in Helm values
- Update status field description to 'valid'/'invalid'

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: alonelish

helm/robusta/values.yaml

@@ -97,6 +97,7 @@ lightActions:
 - holmes_conversation
 - holmes_issue_chat
 - holmes_chat
+- holmes_validate_toolset
 - list_pods
 - kubectl_describe
 - fetch_resource_yaml

src/robusta/core/playbooks/internal/ai_integration.py

@@ -403,7 +403,7 @@ def holmes_validate_toolset(event: ExecutionBaseEvent, params: HolmesValidateToo
         result = requests.post(url, data=holmes_req.json())
         result.raise_for_status()
         holmes_response = HolmesValidateToolsetResponse(**json.loads(result.text))
-        event.ws(data=json.dumps(holmes_response.dict()))
+        event.response = {"success": True, **holmes_response.dict()}
 
     except Exception as e:
         logging.exception("Failed to validate toolset via Holmes", exc_info=True)

src/robusta/core/reporting/holmes.py

@@ -103,7 +103,7 @@ class HolmesValidateToolsetRequest(BaseModel):
 
 class HolmesValidateToolsetResult(BaseModel):
     toolset_name: str
-    status: str = Field(description="Toolset status: 'enabled' or 'failed'")
+    status: str = Field(description="Toolset status: 'valid' or 'invalid'")
     error: Optional[str] = None
     description: Optional[str] = None