"""大周天内驱力 prompt 构建(纯函数,无 IO)。 复用 ``EvaluationSnapshot``(态势快照),产出 ``(system, user)`` 消息对,喂给 模型网关。模型返回的 JSON 由 ``extract`` 模块解析。 枚举取值以 [内驱力生成器设计](../../docs/domain/core-domains.md) §5 与 [数据库 schema](../../docs/contracts/contract-glossary.md) §22 为准。 """ from app.modules.big_cycle.prompts import EvaluationSnapshot DRIVE_SOURCES = ( "world_uncertainty", "memory_gap", "perception_change", "goal_tension", "reflection", "time_rhythm", ) DRIVE_LEVELS = ("L0", "L1", "L2", "L3", "L4") def build_drive_extraction_messages( snapshot: EvaluationSnapshot, ) -> tuple[str, str]: system = ( "你是魂镜的内驱力生成器。基于本轮自我评估的态势快照,识别「匮乏感」——" "世界模型不确定性、记忆缺口、目标张力等——生成好奇问题与可审核的探索性次生目标。" "不生成已有确信答案的问题;不为满足好奇而越权(摄像头 / 麦克风 / 敏感读取仍需授权)。" f"source 取自:{', '.join(DRIVE_SOURCES)}。" f"risk_level 取自:{', '.join(DRIVE_LEVELS)}" "(探索风险等级,L4 必须人工确认)。" '以 JSON 数组返回,每个元素是一个好奇问题:{"question": str, "source": str, ' '"expected_value": 0~1, "urgency": 0~1, "risk_level": str, ' '"related_entities": [实体名], "subgoals": [{"title": str, "description": str, ' '"expected_information_gain": 0~1, "interruption_cost": 0~1, "risk_level": str}]}。' "subgoals 为该好奇问题转化的可执行探索目标,可空数组。" "仅在态势确有缺口时生成,宁缺毋滥;无缺口返回 []。" "只返回 JSON 数组,不要解释或 markdown。" ) user = ( f"记忆总数:{snapshot.memory_count}\n" f"世界实体数:{snapshot.world_entity_count}\n" f"自我评估结论:{snapshot.conclusion or '(无明显态势)'}\n" f"当前人格摘要:\n{snapshot.personality_summary or '(尚未形成)'}\n" f"近期记忆摘要:\n{_format_memories(snapshot.recent_memories)}" ) return system, user def _format_memories(memories: list[tuple[str, str]]) -> str: if not memories: return "(暂无)" lines = [f"[{idx}] {title}:{content}" for idx, (title, content) in enumerate(memories)] return "\n".join(lines)