deer-flow/src/graph/types.py
jimmyuconn1982 2510cc61de
feat: Add intelligent clarification feature in coordinate step for research queries (#613)
* fix: support local models by making thought field optional in Plan model

- Make thought field optional in Plan model to fix Pydantic validation errors with local models
- Add Ollama configuration example to conf.yaml.example
- Update documentation to include local model support
- Improve planner prompt with better JSON format requirements

Fixes local model integration issues where models like qwen3:14b would fail
due to missing thought field in JSON output.

* feat: Add intelligent clarification feature for research queries

- Add multi-turn clarification process to refine vague research questions
- Implement three-dimension clarification standard (Tech/App, Focus, Scope)
- Add clarification state management in coordinator node
- Update coordinator prompt with detailed clarification guidelines
- Add UI settings to enable/disable clarification feature (disabled by default)
- Update workflow to handle clarification rounds recursively
- Add comprehensive test coverage for clarification functionality
- Update documentation with clarification feature usage guide

Key components:
- src/graph/nodes.py: Core clarification logic and state management
- src/prompts/coordinator.md: Detailed clarification guidelines
- src/workflow.py: Recursive clarification handling
- web/: UI settings integration
- tests/: Comprehensive test coverage
- docs/: Updated configuration guide

* fix: Improve clarification conversation continuity

- Add comprehensive conversation history to clarification context
- Include previous exchanges summary in system messages
- Add explicit guidelines for continuing rounds in coordinator prompt
- Prevent LLM from starting new topics during clarification
- Ensure topic continuity across clarification rounds

Fixes issue where LLM would restart clarification instead of building upon previous exchanges.

* fix: Add conversation history to clarification context

* fix: resolve clarification feature message to planer, prompt, test issues

- Optimize coordinator.md prompt template for better clarification flow
- Simplify final message sent to planner after clarification
- Fix API key assertion issues in test_search.py

* fix: Add configurable max_clarification_rounds and comprehensive tests

- Add max_clarification_rounds parameter for external configuration
- Add comprehensive test cases for clarification feature in test_app.py
- Fixes issues found during interactive mode testing where:
  - Recursive call failed due to missing initial_state parameter
  - Clarification exited prematurely at max rounds
  - Incorrect logging of max rounds reached

* Move clarification tests to test_nodes.py and add max_clarification_rounds to zh.json
2025-10-14 13:35:57 +08:00

40 lines
1.2 KiB
Python

# Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
# SPDX-License-Identifier: MIT
from langgraph.graph import MessagesState
from src.prompts.planner_model import Plan
from src.rag import Resource
class State(MessagesState):
"""State for the agent system, extends MessagesState with next field."""
# Runtime Variables
locale: str = "en-US"
research_topic: str = ""
observations: list[str] = []
resources: list[Resource] = []
plan_iterations: int = 0
current_plan: Plan | str = None
final_report: str = ""
auto_accepted_plan: bool = False
enable_background_investigation: bool = True
background_investigation_results: str = None
# Clarification state tracking (disabled by default)
enable_clarification: bool = (
False # Enable/disable clarification feature (default: False)
)
clarification_rounds: int = 0
clarification_history: list[str] = []
is_clarification_complete: bool = False
clarified_question: str = ""
max_clarification_rounds: int = (
3 # Default: 3 rounds (only used when enable_clarification=True)
)
# Workflow control
goto: str = "planner" # Default next node