feat: gated prompt for artefacts

application/api/answer/services/stream_processor.py

@@ -1132,6 +1132,32 @@ class StreamProcessor:
             logger.warning(f"Failed to pre-fetch tools: {type(e).__name__}")
             return None
 
+    def _enabled_tool_names(self) -> Optional[set]:
+        """Resolve the tool names enabled for this turn, for ``tools.enabled`` gating.
+
+        Mirrors the executor the agent will use (same user/agent context), so an
+        agent yields its configured tools and an agentless chat yields user tools
+        plus defaults. Returns None on failure so the prompt gate fails open
+        (keeps the section) rather than hiding guidance when resolution breaks.
+        """
+        try:
+            from application.agents.tool_executor import ToolExecutor
+
+            user = self.decoded_token.get("sub") if self.decoded_token else None
+            tool_executor = ToolExecutor(
+                user_api_key=self.agent_config.get("user_api_key"),
+                user=user,
+                decoded_token=self.decoded_token,
+                agent_id=self.agent_id,
+            )
+            client_tools = self.data.get("client_tools")
+            if client_tools:
+                tool_executor.client_tools = client_tools
+            return tool_executor.get_enabled_tool_names()
+        except Exception:
+            logger.warning("Failed to resolve enabled tool names for prompt gating")
+            return None
+
     def _fetch_tool_data(
         self,
         tool_doc: Dict[str, Any],
@@ -1517,6 +1543,8 @@ class StreamProcessor:
                 docs=docs,
                 docs_together=docs_together,
                 tools_data=tools_data,
+                attachments=self.attachments,
+                enabled_tools=self._enabled_tool_names(),
                 artifact_parent={"conversation_id": self.conversation_id},
             )