""" DeepSeek A 调用壳:组装 messages + route_decision tool,解析为 RouteDecision。 本文件职责:Worker 槽内跑 A 路由;默认不打外网(需 LLM_DATA_USAGE_CONFIRMED)。 禁止:在企微回调线程同步调用本模块的网络路径。 """ from __future__ import annotations import hashlib import logging from dataclasses import dataclass from typing import Any, Optional from agent.config import Settings, get_settings from agent.llm.http_client import LlmHttpClient, LlmHttpResult from agent.llm.modes import LlmMode from agent.routing.decision import RouteDecision from agent.policy import inquiry_copy as copy from agent.routing.ordered_actions import ( ORDERED_ACTIONS_TOOL_NAME, OrderedActionsError, extract_tool_arguments_from_chat_raw, ordered_actions_tool_definition, parse_ordered_actions_arguments, ) logger = logging.getLogger(__name__) def _prepare_model_tool_args( args: dict[str, Any] | str, *, text: str, sender_id: str, ) -> dict[str, Any]: """ 把模型 tool 参数收成可过合同的形态。 证据码、来源、order 由本机补;续办时工单号可从原话回填。 """ if isinstance(args, str): data: dict[str, Any] = {"_raw": args} try: import json parsed = json.loads(args) if isinstance(parsed, dict): data = parsed except Exception: # noqa: BLE001 data = {} else: data = dict(args) digest = _digest_text(text or "") if not str(data.get("decision_id") or "").strip(): data["decision_id"] = f"DS-{digest[:16]}" action = data.get("ordered_action") if action is None and isinstance(data.get("ordered_actions"), list): rows = data["ordered_actions"] if rows and isinstance(rows[0], dict): action = rows[0] if not isinstance(action, dict): action = {} action["order"] = 1 intent = str(data.get("intent") or "").strip() action_type = str(action.get("action_type") or "").strip() if intent == "continue_thread" or action_type == "CONTINUE_HISTORICAL_TICKET": data["intent"] = "continue_thread" action["action_type"] = "CONTINUE_HISTORICAL_TICKET" if intent == "quote_adjust" or action_type == "QUOTE_ADJUST": data["intent"] = "quote_adjust" action["action_type"] = "QUOTE_ADJUST" if intent == "handoff_human" or action_type == "HANDOFF_HUMAN": data["intent"] = "handoff_human" action["action_type"] = "HANDOFF_HUMAN" target = action.get("target") if isinstance(action.get("target"), dict) else {} wo = str(target.get("work_order_no") or "").strip() if data.get("intent") == "continue_thread" and not wo: wo = copy.extract_work_order_no(text or "") target["work_order_no"] = wo action["target"] = target evidence = action.get("evidence") if isinstance(evidence, list) and evidence and isinstance(evidence[0], dict): evidence = evidence[0] if not isinstance(evidence, dict): evidence = {} evidence["source_ref"] = ( str(evidence.get("source_ref") or "").strip() or f"inbound:{sender_id}" ) evidence["content_digest"] = digest action["evidence"] = evidence data["ordered_action"] = action return data _SYSTEM = ( "你是询价路由 DeepSeek-A。必须且只能调用 route_decision 一次。" "不要对用户说话,不要抽取起运地/重量等询价字段。" "销售怎么说都行,不要求固定口令,也不要求出现「继续工单」这几个字。" "【续办】intent=continue_thread,action_type=CONTINUE_HISTORICAL_TICKET。" "只要原话是在找回、接着办、再看、再出、卡片没了再发一次、方案再发我、" "那个单还没完、只贴一张已有工单号要你处理那张单,都算续办。" "工单号形态是 WO 加 12 位数字,尽量填进 target.work_order_no;抽不出则填空字符串。" "【新询价】intent=ordinary_text_inquiry,action_type=ORDINARY_TEXT_INQUIRY。" "原话在描述新的运输需求(港口/机场、货物、件数重量体积、空运海运陆运等)," "即使偶尔拿旧单号当参考,也走新询价,work_order_no 留空。" "陆运核对卡之后回复确定、确认、查价、可以查了,仍是新询价,禁止标闲聊。" "机器人正在补问缺项时,销售只回件数、品名、重量、体积等短答(如 111、3件),仍是新询价续填,禁止标闲聊。" "【调价】intent=quote_adjust,action_type=QUOTE_ADJUST。" "inbound_facts 里 session_quoted=true 时,销售用自然语言改当前已有报价:" "涨、跌、加、减、上升、上浮、往上抬、改到某金额、在现有报价基础上调整,口令不写死。" "只说报价/总价、没点名费用,仍是调价,不是闲聊也不是新询价。" "【转人工】intent=handoff_human,action_type=HANDOFF_HUMAN。" "销售明确要求人来报价或接管:转人工、人工报价、找产品/航线、别自动查了、不要机器人了。" "口令不写死。抱怨慢、骂两句、只问进度不算,那些仍走新询价或闲聊。" "【闲聊】intent=ordinary_text_other,action_type=ORDINARY_TEXT_OTHER。" "问候、谢谢、无关闲聊。点卡片按钮字(生成Excel/生成PDF/不采用等)也标闲聊。" "禁止因为销售没说指定口令就把续办或调价判成新询价或闲聊。" ) def _digest_text(text: str) -> str: return hashlib.sha256(text.encode("utf-8")).hexdigest() @dataclass class DeepSeekARouter: """ DeepSeek A 路由器。 allow_network:是否允许真 HTTP;仍受 settings.llm_data_usage_confirmed 约束。 """ settings: Settings http: LlmHttpClient allow_network: bool = False @classmethod def from_settings( cls, settings: Optional[Settings] = None, *, allow_network: bool = False, ) -> "DeepSeekARouter": cfg = settings or get_settings() return cls( settings=cfg, http=LlmHttpClient.from_settings(cfg), allow_network=allow_network, ) def build_messages( self, *, text: str, sender_id: str, session_quoted: bool = False, fee_names: Optional[list[str]] = None, work_order_no: str = "", ) -> list[dict[str, Any]]: """构造仅含 inbound_facts 的 messages(不做字段抽取、不算价)。""" names = "、".join(str(x).strip() for x in (fee_names or []) if str(x).strip()) return [ {"role": "system", "content": _SYSTEM}, { "role": "user", "content": ( "inbound_facts (JSON-like):\n" f"sender_id={sender_id}\n" f"text_sha256={_digest_text(text or '')}\n" f"text={text}\n" f"session_quoted={'true' if session_quoted else 'false'}\n" f"work_order_no={work_order_no or '-'}\n" f"fee_names={names or '-'}\n" "Call route_decision once." ), }, ] def route_from_tool_args(self, args: dict[str, Any] | str) -> RouteDecision: """仅解析已有 tool 参数(单测 / stub / 回放)。""" return parse_ordered_actions_arguments(args).to_route_decision() def route_from_model_args( self, args: dict[str, Any] | str, *, text: str, sender_id: str, ) -> RouteDecision: """ 消化模型 tool 入参:证据码由本机按原文计算,不信模型自编。 测服实测模型会乱填 content_digest,信它会导致整句 route_parse_failed。 """ return self.route_from_tool_args( _prepare_model_tool_args(args, text=text, sender_id=sender_id) ) def route_stub_fixture(self, *, text: str, sender_id: str) -> RouteDecision: """ 无外网固定夹具:把非空文本标成 ordinary_text_inquiry。 仅骨架联调;正式生产必须走模型或已落库的 tool 回放。 """ if not sender_id: return RouteDecision(intent="reject_no_sender", confidence=1.0) content = (text or "").strip() if not content: return RouteDecision(intent="ignore_empty", confidence=1.0) digest = _digest_text(content) # 无网夹具:正式路由仍走模型。此处只给单测一个「像续办」的可重复结论。 wo = copy.extract_work_order_no(content) if wo and copy.looks_like_continue_ticket(content): intent = "continue_thread" action = "CONTINUE_HISTORICAL_TICKET" else: intent = "ordinary_text_inquiry" action = "ORDINARY_TEXT_INQUIRY" wo = "" args = { "decision_id": f"STUB-{digest[:16]}", "intent": intent, "ordered_action": { "action_type": action, "order": 1, "target": {"work_order_no": wo}, "evidence": { "source_ref": f"inbound:{sender_id}", "content_digest": digest, }, }, } logger.info("DeepSeekA stub fixture sender=%s", sender_id) return self.route_from_tool_args(args) def route( self, *, text: str, sender_id: str, session_quoted: bool = False, fee_names: Optional[list[str]] = None, work_order_no: str = "", ) -> RouteDecision: """ 执行 A 路由。 无 sender_id → reject;未开网络或未确认数据用途 → stub fixture; 开网络 → tool_choice 强制 route_decision。 session_quoted 告诉模型当前私聊已有可调报价,口令不写死。 """ if not sender_id: return RouteDecision(intent="reject_no_sender", confidence=1.0) if not self.allow_network or not self.settings.llm_data_usage_confirmed: if self.allow_network and not self.settings.llm_data_usage_confirmed: logger.warning( "LLM_DATA_USAGE_CONFIRMED 未确认,拒绝打真实 DeepSeek A,改用 stub" ) return self.route_stub_fixture(text=text, sender_id=sender_id) logger.info( "DeepSeekA 真网路由 sender=%s chars=%s quoted=%s wo=%s", sender_id, len(text or ""), session_quoted, work_order_no or "-", ) messages = self.build_messages( text=text, sender_id=sender_id, session_quoted=session_quoted, fee_names=fee_names, work_order_no=work_order_no, ) tools = [ordered_actions_tool_definition()] result: LlmHttpResult = self.http.chat( mode=LlmMode.ORDERED_ACTIONS, messages=messages, tools=tools, tool_choice={"type": "function", "function": {"name": ORDERED_ACTIONS_TOOL_NAME}}, ) if not result.ok: logger.warning("DeepSeek A HTTP 失败 err=%s,改用夹具兜底", result.error) return self.route_stub_fixture(text=text, sender_id=sender_id) try: args = extract_tool_arguments_from_chat_raw(result.raw) return self.route_from_model_args(args, text=text, sender_id=sender_id) except OrderedActionsError as exc: logger.warning("DeepSeek A 解析失败: %s,改用夹具兜底", exc) return self.route_stub_fixture(text=text, sender_id=sender_id)