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use prompt store

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This commit is contained in:
goulustis
2026-02-10 10:54:58 +08:00
parent ede7199dfc
commit cb5b3afd05
6 changed files with 130 additions and 38 deletions
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47
lang_agent/graphs/tool_nodes.py
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@@ -1,5 +1,5 @@
from dataclasses import dataclass, field, is_dataclass
from typing import Type, TypedDict, Literal, Dict, List, Tuple
from typing import Type, TypedDict, Literal, Dict, List, Tuple, Optional
import tyro
import os.path as osp
import time
@@ -8,6 +8,7 @@ from loguru import logger
from lang_agent.config import InstantiateConfig, KeyConfig
from lang_agent.components.tool_manager import ToolManager
from lang_agent.components.prompt_store import build_prompt_store
from lang_agent.components.reit_llm import ReitLLM
from lang_agent.base import ToolNodeBase
from lang_agent.graphs.graph_states import State, ChattyToolState
@@ -27,6 +28,12 @@ class ToolNodeConfig(InstantiateConfig):
tool_prompt_f:str = osp.join(osp.dirname(osp.dirname(osp.dirname(__file__))), "configs", "route_sys_prompts", "tool_prompt.txt")
pipeline_id: Optional[str] = None
"""If set, load prompts from database (with file fallback)"""
prompt_set_id: Optional[str] = None
"""If set, load from this specific prompt set instead of the active one"""
class ToolNode(ToolNodeBase):
def __init__(self, config: ToolNodeConfig,
@@ -42,8 +49,13 @@ class ToolNode(ToolNodeBase):
self.llm = make_llm(tags=["tool_llm"])
self.tool_agent = create_agent(self.llm, self.tool_manager.get_langchain_tools(), checkpointer=self.mem)
with open(self.config.tool_prompt_f, "r") as f:
self.sys_prompt = f.read()
self.prompt_store = build_prompt_store(
pipeline_id=self.config.pipeline_id,
prompt_set_id=self.config.prompt_set_id,
file_path=self.config.tool_prompt_f,
default_key="tool_prompt",
)
self.sys_prompt = self.prompt_store.get("tool_prompt")
def invoke(self, state:State):
inp = {"messages":[
@@ -88,6 +100,8 @@ class ChattyToolNodeConfig(KeyConfig, ToolNodeConfig):
chatty_sys_prompt_f:str = osp.join(osp.dirname(osp.dirname(osp.dirname(__file__))), "configs", "route_sys_prompts", "chatty_prompt.txt")
"""path to chatty system prompt"""
# pipeline_id and prompt_set_id are inherited from ToolNodeConfig
tool_node_conf:ToolNodeConfig = field(default_factory=ToolNodeConfig)
@@ -124,14 +138,31 @@ class ChattyToolNode(ToolNodeBase):
self.chatty_agent = create_agent(self.chatty_llm, [], checkpointer=self.mem)
# self.tool_agent = create_agent(self.tool_llm, self.tool_manager.get_list_langchain_tools(), checkpointer=self.mem)
# Propagate pipeline_id and prompt_set_id to inner tool_node_conf
if self.config.pipeline_id and hasattr(self.config.tool_node_conf, 'pipeline_id'):
self.config.tool_node_conf.pipeline_id = self.config.pipeline_id
if self.config.prompt_set_id and hasattr(self.config.tool_node_conf, 'prompt_set_id'):
self.config.tool_node_conf.prompt_set_id = self.config.prompt_set_id
self.tool_agent = self.config.tool_node_conf.setup(tool_manager=self.tool_manager,
memory=self.mem)
with open(self.config.chatty_sys_prompt_f, "r") as f:
self.chatty_sys_prompt = f.read()
with open(self.config.tool_prompt_f, "r") as f:
self.tool_sys_prompt = f.read()
self.chatty_prompt_store = build_prompt_store(
pipeline_id=self.config.pipeline_id,
prompt_set_id=self.config.prompt_set_id,
file_path=self.config.chatty_sys_prompt_f,
default_key="chatty_prompt",
)
self.chatty_sys_prompt = self.chatty_prompt_store.get("chatty_prompt")
self.tool_prompt_store = build_prompt_store(
pipeline_id=self.config.pipeline_id,
prompt_set_id=self.config.prompt_set_id,
file_path=self.config.tool_prompt_f,
default_key="tool_prompt",
)
self.tool_sys_prompt = self.tool_prompt_store.get("tool_prompt")
def get_streamable_tags(self):
return [["chatty_llm"], ["reit_llm"]]