Files
deer-flow/backend/packages/harness/deerflow/config/guardrails_config.py
T
greatmengqi edf345cd72 refactor(config): eliminate global mutable state, wire DeerFlowContext into runtime
- Freeze all config models (AppConfig + 15 sub-configs) with frozen=True
- Purify from_file() — remove 9 load_*_from_dict() side-effect calls
- Replace mtime/reload/push/pop machinery with single ContextVar + init_app_config()
- Delete 10 sub-module globals and their getters/setters/loaders
- Migrate 50+ consumers from get_*_config() to get_app_config().xxx

- Expand DeerFlowContext: app_config + thread_id + agent_name (frozen dataclass)
- Wire into Gateway runtime (worker.py) and DeerFlowClient via context= parameter
- Remove sandbox_id from runtime.context — flows through ThreadState.sandbox only
- Middleware/tools access runtime.context directly via Runtime[DeerFlowContext] generic
- resolve_context() retained at server entry points for LangGraph Server fallback
2026-04-14 01:18:19 +08:00

29 lines
1.2 KiB
Python

"""Configuration for pre-tool-call authorization."""
from pydantic import BaseModel, ConfigDict, Field
class GuardrailProviderConfig(BaseModel):
"""Configuration for a guardrail provider."""
model_config = ConfigDict(frozen=True)
use: str = Field(description="Class path (e.g. 'deerflow.guardrails.builtin:AllowlistProvider')")
config: dict = Field(default_factory=dict, description="Provider-specific settings passed as kwargs")
class GuardrailsConfig(BaseModel):
"""Configuration for pre-tool-call authorization.
When enabled, every tool call passes through the configured provider
before execution. The provider receives tool name, arguments, and the
agent's passport reference, and returns an allow/deny decision.
"""
model_config = ConfigDict(frozen=True)
enabled: bool = Field(default=False, description="Enable guardrail middleware")
fail_closed: bool = Field(default=True, description="Block tool calls if provider errors")
passport: str | None = Field(default=None, description="OAP passport path or hosted agent ID")
provider: GuardrailProviderConfig | None = Field(default=None, description="Guardrail provider configuration")