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fix: read lead agent options from context (#2515)

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* fix: read lead agent options from context

* fix: validate runtime context config
This commit is contained in:
DanielWalnut
2026-04-24 22:46:51 +08:00
committed by GitHub
parent ec8a8cae38
commit b970993425
4 changed files with 139 additions and 19 deletions
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backend/packages/harness/deerflow/agents/lead_agent/agent.py
+14 -4
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@@ -26,6 +26,15 @@ from deerflow.models import create_chat_model
logger = logging.getLogger(__name__)
def _get_runtime_config(config: RunnableConfig) -> dict:
"""Merge legacy configurable options with LangGraph runtime context."""
cfg = dict(config.get("configurable", {}) or {})
context = config.get("context", {}) or {}
if isinstance(context, dict):
cfg.update(context)
return cfg
def _resolve_model_name(requested_model_name: str | None = None) -> str:
"""Resolve a runtime model name safely, falling back to default if invalid. Returns None if no models are configured."""
app_config = get_app_config()
@@ -248,7 +257,8 @@ def _build_middlewares(config: RunnableConfig, model_name: str | None, agent_nam
middlewares.append(summarization_middleware)
# Add TodoList middleware if plan mode is enabled
is_plan_mode = config.get("configurable", {}).get("is_plan_mode", False)
cfg = _get_runtime_config(config)
is_plan_mode = cfg.get("is_plan_mode", False)
todo_list_middleware = _create_todo_list_middleware(is_plan_mode)
if todo_list_middleware is not None:
middlewares.append(todo_list_middleware)
@@ -277,9 +287,9 @@ def _build_middlewares(config: RunnableConfig, model_name: str | None, agent_nam
middlewares.append(DeferredToolFilterMiddleware())
# Add SubagentLimitMiddleware to truncate excess parallel task calls
subagent_enabled = config.get("configurable", {}).get("subagent_enabled", False)
subagent_enabled = cfg.get("subagent_enabled", False)
if subagent_enabled:
max_concurrent_subagents = config.get("configurable", {}).get("max_concurrent_subagents", 3)
max_concurrent_subagents = cfg.get("max_concurrent_subagents", 3)
middlewares.append(SubagentLimitMiddleware(max_concurrent=max_concurrent_subagents))
# LoopDetectionMiddleware — detect and break repetitive tool call loops
@@ -299,7 +309,7 @@ def make_lead_agent(config: RunnableConfig):
from deerflow.tools import get_available_tools
from deerflow.tools.builtins import setup_agent
cfg = config.get("configurable", {})
cfg = _get_runtime_config(config)
thinking_enabled = cfg.get("thinking_enabled", True)
reasoning_effort = cfg.get("reasoning_effort", None)