feat: add fc agent mode support

api/.env.example

@@ -420,10 +420,11 @@ POSITION_PROVIDER_EXCLUDES=
 
 # Plugin configuration
 PLUGIN_API_KEY=lYkiYYT6owG+71oLerGzA7GXCgOT++6ovaezWAjpCjf+Sjc3ZtU+qUEi+vRjI/+XbV1AaFy691iy+kGDv2Jvy0/eAh8Y1
-PLUGIN_DAEMON_URL=http://127.0.0.1:5002
+PLUGIN_API_URL=http://127.0.0.1:5002
 PLUGIN_REMOTE_INSTALL_PORT=5003
 PLUGIN_REMOTE_INSTALL_HOST=localhost
 PLUGIN_MAX_PACKAGE_SIZE=15728640
+INNER_API_KEY=QaHbTe77CtuXmsfyhR7+vRjI/+XbV1AaFy691iy+kGDv2Jvy0/eAh8Y1
 INNER_API_KEY_FOR_PLUGIN=QaHbTe77CtuXmsfyhR7+vRjI/+XbV1AaFy691iy+kGDv2Jvy0/eAh8Y1
 
 # Marketplace configuration

api/core/agent/strategy/plugin.py

@@ -14,12 +14,10 @@ class PluginAgentStrategy(BaseAgentStrategy):
     """
 
     tenant_id: str
-    plugin_unique_identifier: str
     declaration: AgentStrategyEntity
 
-    def __init__(self, tenant_id: str, plugin_unique_identifier: str, declaration: AgentStrategyEntity):
+    def __init__(self, tenant_id: str, declaration: AgentStrategyEntity):
         self.tenant_id = tenant_id
-        self.plugin_unique_identifier = plugin_unique_identifier
         self.declaration = declaration
 
     def get_parameters(self) -> Sequence[AgentStrategyParameter]:

api/core/app/task_pipeline/workflow_cycle_manage.py

@@ -255,10 +255,9 @@ class WorkflowCycleManage:
         for workflow_node_execution in running_workflow_node_executions:
             workflow_node_execution.status = WorkflowNodeExecutionStatus.FAILED.value
             workflow_node_execution.error = error
-            workflow_node_execution.finished_at = datetime.now(UTC).replace(tzinfo=None)
-            workflow_node_execution.elapsed_time = (
-                workflow_node_execution.finished_at - workflow_node_execution.created_at
-            ).total_seconds()
+            finish_at = datetime.now(UTC).replace(tzinfo=None)
+            workflow_node_execution.finished_at = finish_at
+            workflow_node_execution.elapsed_time = (finish_at - workflow_node_execution.created_at).total_seconds()
 
         if trace_manager:
             trace_manager.add_trace_task(

api/core/plugin/entities/parameters.py

@@ -136,7 +136,8 @@ def cast_parameter_value(typ: enum.StrEnum, value: Any, /):
                 return value
             case _:
                 return str(value)
-
+    except ValueError:
+        raise
     except Exception:
         raise ValueError(f"The tool parameter value {value} is not in correct type of {as_normal_type(typ)}.")
 

api/core/plugin/manager/agent.py

@@ -92,7 +92,7 @@ class PluginAgentManager(BasePluginManager):
 
         response = self._request_with_plugin_daemon_response_stream(
             "POST",
-            f"plugin/{tenant_id}/dispatch/agent/invoke",
+            f"plugin/{tenant_id}/dispatch/agent_strategy/invoke",
             AgentInvokeMessage,
             data={
                 "user_id": user_id,

api/core/workflow/nodes/agent/agent_node.py

@@ -1,15 +1,23 @@
-from collections.abc import Generator, Sequence
+from ast import literal_eval
+from collections.abc import Generator, Mapping, Sequence
 from typing import Any, cast
 
+from core.agent.entities import AgentToolEntity
 from core.agent.plugin_entities import AgentStrategyParameter
+from core.model_manager import ModelManager
+from core.model_runtime.entities.model_entities import ModelType
 from core.plugin.manager.exc import PluginDaemonClientSideError
+from core.tools.entities.tool_entities import ToolProviderType
+from core.tools.tool_manager import ToolManager
 from core.workflow.entities.node_entities import NodeRunResult
 from core.workflow.entities.variable_pool import VariablePool
 from core.workflow.enums import SystemVariableKey
 from core.workflow.nodes.agent.entities import AgentNodeData
+from core.workflow.nodes.base.entities import BaseNodeData
 from core.workflow.nodes.enums import NodeType
 from core.workflow.nodes.event.event import RunCompletedEvent
 from core.workflow.nodes.tool.tool_node import ToolNode
+from core.workflow.utils.variable_template_parser import VariableTemplateParser
 from factories.agent_factory import get_plugin_agent_strategy
 from models.workflow import WorkflowNodeExecutionStatus
 
@@ -31,7 +39,6 @@ class AgentNode(ToolNode):
         try:
             strategy = get_plugin_agent_strategy(
                 tenant_id=self.tenant_id,
-                plugin_unique_identifier=node_data.plugin_unique_identifier,
                 agent_strategy_provider_name=node_data.agent_strategy_provider_name,
                 agent_strategy_name=node_data.agent_strategy_name,
             )
@@ -48,12 +55,12 @@ class AgentNode(ToolNode):
         agent_parameters = strategy.get_parameters()
 
         # get parameters
-        parameters = self._generate_parameters(
+        parameters = self._generate_agent_parameters(
             agent_parameters=agent_parameters,
             variable_pool=self.graph_runtime_state.variable_pool,
             node_data=node_data,
         )
-        parameters_for_log = self._generate_parameters(
+        parameters_for_log = self._generate_agent_parameters(
             agent_parameters=agent_parameters,
             variable_pool=self.graph_runtime_state.variable_pool,
             node_data=node_data,
@@ -78,6 +85,7 @@ class AgentNode(ToolNode):
                     error=f"Failed to invoke agent: {str(e)}",
                 )
             )
+            return
 
         try:
             # convert tool messages
@@ -91,7 +99,7 @@ class AgentNode(ToolNode):
                 )
             )
 
-    def _generate_parameters(
+    def _generate_agent_parameters(
         self,
         *,
         agent_parameters: Sequence[AgentStrategyParameter],
@@ -130,6 +138,86 @@ class AgentNode(ToolNode):
                 parameter_value = segment_group.log if for_log else segment_group.text
             else:
                 raise ValueError(f"Unknown agent input type '{agent_input.type}'")
-            result[parameter_name] = parameter_value
+            value = parameter_value.strip()
+            if (parameter_value.startswith("{") and parameter_value.endswith("}")) or (
+                parameter_value.startswith("[") and parameter_value.endswith("]")
+            ):
+                value = literal_eval(parameter_value)  # transform string to python object
+            if parameter.type == "array[tools]":
+                value = cast(list[dict[str, Any]], value)
+                value = [tool for tool in value if tool.get("enabled", False)]
+
+            if not for_log:
+                if parameter.type == "array[tools]":
+                    value = cast(list[dict[str, Any]], value)
+                    tool_value = []
+                    for tool in value:
+                        entity = AgentToolEntity(
+                            provider_id=tool.get("provider_name", ""),
+                            provider_type=ToolProviderType.BUILT_IN,
+                            tool_name=tool.get("tool_name", ""),
+                            tool_parameters=tool.get("parameters", {}),
+                            plugin_unique_identifier=tool.get("plugin_unique_identifier", None),
+                        )
+
+                        extra = tool.get("extra", {})
+
+                        tool_runtime = ToolManager.get_agent_tool_runtime(
+                            self.tenant_id, self.app_id, entity, self.invoke_from
+                        )
+                        if tool_runtime.entity.description:
+                            tool_runtime.entity.description.llm = (
+                                extra.get("descrption", "") or tool_runtime.entity.description.llm
+                            )
+
+                        tool_value.append(tool_runtime.entity.model_dump(mode="json"))
+                    value = tool_value
+                if parameter.type == "model-selector":
+                    value = cast(dict[str, Any], value)
+                    model_instance = ModelManager().get_model_instance(
+                        tenant_id=self.tenant_id,
+                        provider=value.get("provider", ""),
+                        model_type=ModelType(value.get("model_type", "")),
+                        model=value.get("model", ""),
+                    )
+                    models = model_instance.model_type_instance.plugin_model_provider.declaration.models
+                    finded_model = next((model for model in models if model.model == value.get("model", "")), None)
+
+                    value["entity"] = finded_model.model_dump(mode="json") if finded_model else None
+
+            result[parameter_name] = value
+
+        return result
+
+    @classmethod
+    def _extract_variable_selector_to_variable_mapping(
+        cls,
+        *,
+        graph_config: Mapping[str, Any],
+        node_id: str,
+        node_data: BaseNodeData,
+    ) -> Mapping[str, Sequence[str]]:
+        """
+        Extract variable selector to variable mapping
+        :param graph_config: graph config
+        :param node_id: node id
+        :param node_data: node data
+        :return:
+        """
+        node_data = cast(AgentNodeData, node_data)
+        result = {}
+        for parameter_name in node_data.agent_parameters:
+            input = node_data.agent_parameters[parameter_name]
+            if input.type == "mixed":
+                assert isinstance(input.value, str)
+                selectors = VariableTemplateParser(input.value).extract_variable_selectors()
+                for selector in selectors:
+                    result[selector.variable] = selector.value_selector
+            elif input.type == "variable":
+                result[parameter_name] = input.value
+            elif input.type == "constant":
+                pass
+
+        result = {node_id + "." + key: value for key, value in result.items()}
 
         return result

api/core/workflow/nodes/agent/entities.py

@@ -1,81 +1,18 @@
 from typing import Any, Literal, Union
 
-from pydantic import BaseModel, ValidationInfo, field_validator
+from pydantic import BaseModel
 
 from core.tools.entities.tool_entities import ToolSelector
 from core.workflow.nodes.base.entities import BaseNodeData
 
 
-class AgentEntity(BaseModel):
+class AgentNodeData(BaseNodeData):
     agent_strategy_provider_name: str  # redundancy
     agent_strategy_name: str
     agent_strategy_label: str  # redundancy
-    agent_configurations: dict[str, Any]
-    plugin_unique_identifier: str
 
-    @field_validator("agent_configurations", mode="before")
-    @classmethod
-    def validate_agent_configurations(cls, value, values: ValidationInfo):
-        if not isinstance(value, dict):
-            raise ValueError("agent_configurations must be a dictionary")
-
-        for key in values.data.get("agent_configurations", {}):
-            value = values.data.get("agent_configurations", {}).get(key)
-            if isinstance(value, dict):
-                # convert dict to ToolSelector
-                return ToolSelector(**value)
-            elif isinstance(value, ToolSelector):
-                return value
-            elif isinstance(value, list):
-                # convert list[ToolSelector] to ToolSelector
-                if all(isinstance(val, dict) for val in value):
-                    return [ToolSelector(**val) for val in value]
-                elif all(isinstance(val, ToolSelector) for val in value):
-                    return value
-                else:
-                    raise ValueError("value must be a list of ToolSelector")
-            else:
-                raise ValueError("value must be a dictionary or ToolSelector")
-
-        return value
-
-
-class AgentNodeData(BaseNodeData, AgentEntity):
     class AgentInput(BaseModel):
-        # TODO: check this type
         value: Union[list[str], list[ToolSelector], Any]
         type: Literal["mixed", "variable", "constant"]
 
-        @field_validator("type", mode="before")
-        @classmethod
-        def check_type(cls, value, validation_info: ValidationInfo):
-            typ = value
-            value = validation_info.data.get("value")
-            if typ == "mixed" and not isinstance(value, str):
-                raise ValueError("value must be a string")
-            elif typ == "variable":
-                if not isinstance(value, list):
-                    raise ValueError("value must be a list")
-                for val in value:
-                    if not isinstance(val, str):
-                        raise ValueError("value must be a list of strings")
-            elif typ == "constant":
-                if isinstance(value, list):
-                    # convert dict to ToolSelector
-                    if all(isinstance(val, dict) for val in value) or all(
-                        isinstance(val, ToolSelector) for val in value
-                    ):
-                        return value
-                    else:
-                        raise ValueError("value must be a list of ToolSelector")
-                elif isinstance(value, dict):
-                    # convert dict to ToolSelector
-                    return ToolSelector(**value)
-                elif isinstance(value, ToolSelector):
-                    return value
-                else:
-                    raise ValueError("value must be a list of ToolSelector")
-
-            return typ
-
     agent_parameters: dict[str, AgentInput]

api/factories/agent_factory.py

@@ -3,13 +3,13 @@ from core.plugin.manager.agent import PluginAgentManager
 
 
 def get_plugin_agent_strategy(
-    tenant_id: str, plugin_unique_identifier: str, agent_strategy_provider_name: str, agent_strategy_name: str
+    tenant_id: str, agent_strategy_provider_name: str, agent_strategy_name: str
 ) -> PluginAgentStrategy:
     # TODO: use contexts to cache the agent provider
     manager = PluginAgentManager()
     agent_provider = manager.fetch_agent_strategy_provider(tenant_id, agent_strategy_provider_name)
     for agent_strategy in agent_provider.declaration.strategies:
         if agent_strategy.identity.name == agent_strategy_name:
-            return PluginAgentStrategy(tenant_id, plugin_unique_identifier, agent_strategy)
+            return PluginAgentStrategy(tenant_id, agent_strategy)
 
     raise ValueError(f"Agent strategy {agent_strategy_name} not found")