feat(affinity-flow): 优化兴趣度评分和回复决策逻辑

- 降低回复阈值从0.6到0.55以增加回复可能性
- 在最终分数计算中加入标签数量奖励机制，每多匹配一个标签加0.05分，最高加0.3分
- 引入分级相似度匹配系统（高/中/低）并应用不同加成系数
- 增加关键词直接匹配奖励机制，支持完全匹配、包含匹配和部分匹配
- 在计划过滤器中处理回复动作不可用时的自动转换逻辑
- 增加兴趣度阈值80%检查，低于该阈值直接返回no_action
- 优化日志输出和统计信息，提供更详细的匹配分析

src/chat/planner_actions/plan_filter.py

@@ -38,7 +38,7 @@ class PlanFilter:
         )
         self.last_obs_time_mark = 0.0
 
-    async def filter(self, plan: Plan) -> Plan:
+    async def filter(self, reply_not_available: bool, plan: Plan) -> Plan:
         """
         执行筛选逻辑，并填充 Plan 对象的 decided_actions 字段。
         """
@@ -58,6 +58,16 @@ class PlanFilter:
                     prased_json = {"action": "no_action", "reason": "返回内容无法解析为JSON"}
                 logger.debug(f"墨墨在这里加了日志 -> 解析后的 JSON: {parsed_json}")
                 
+                if "reply" in plan.available_actions and reply_not_available:
+                    # 如果reply动作不可用，但llm返回的仍然有reply，则改为no_reply
+                    if isinstance(parsed_json, dict) and parsed_json.get("action") == "reply":
+                        parsed_json["action"] = "no_reply"
+                    elif isinstance(parsed_json, list):
+                        for item in parsed_json:
+                            if isinstance(item, dict) and item.get("action") == "reply":
+                                item["action"] = "no_reply"
+                                item["reason"] += " (但由于兴趣度不足，reply动作不可用，已改为no_reply)"
+
                 if isinstance(parsed_json, dict):
                     parsed_json = [parsed_json]
 

src/chat/planner_actions/planner.py

@@ -104,16 +104,38 @@ class ActionPlanner:
                 # 3. 根据兴趣度调整可用动作
                 if interest_scores:
                     latest_score = max(interest_scores, key=lambda s: s.total_score)
-                    should_reply = self.interest_scoring.should_reply(latest_score)
+                    should_reply, score = self.interest_scoring.should_reply(latest_score)
 
+                    reply_not_available = False
                     if not should_reply and "reply" in initial_plan.available_actions:
                         logger.info(f"消息兴趣度不足({latest_score.total_score:.2f})，移除reply动作")
-                        del initial_plan.available_actions["reply"]
-                        self.interest_scoring.record_reply_action(False)
-                    else:
-                        self.interest_scoring.record_reply_action(True)
-            # 4. 筛选 Plan
-            filtered_plan = await self.filter.filter(initial_plan)
+                        reply_not_available = True
+
+            base_threshold = self.interest_scoring.reply_threshold
+            # 检查兴趣度是否达到阈值的0.8
+            threshold_requirement = base_threshold * 0.8
+            if score < threshold_requirement:
+                logger.info(f"❌ 兴趣度不足阈值的80%: {score:.3f} < {threshold_requirement:.3f}，直接返回no_action")
+                logger.info(f"📊 最低要求: 阈值({base_threshold:.3f}) × 0.8 = {threshold_requirement:.3f}")
+                # 直接返回 no_action
+                no_action = {
+                    "action_type": "no_action",
+                    "reason": f"兴趣度评分 {score:.3f} 未达阈值80% {threshold_requirement:.3f}",
+                    "action_data": {},
+                    "action_message": None,
+                }
+                filtered_plan = initial_plan
+                filtered_plan.decided_actions = [no_action]
+            else:
+                # 4. 筛选 Plan
+                filtered_plan = await self.filter.filter(reply_not_available,initial_plan)
+
+            # 检查filtered_plan是否有reply动作，以便记录reply action
+            has_reply_action = False
+            for decision in filtered_plan.decided_actions:
+                if decision.action_type == "reply":
+                    has_reply_action = True
+            self.interest_scoring.record_reply_action(has_reply_action)
 
             # 5. 使用 PlanExecutor 执行 Plan
             execution_result = await self.executor.execute(filtered_plan)

src/chat/planner_actions/planner_prompts.py

@@ -41,7 +41,6 @@ def init_prompts():
 4.  如果用户明确要求了某个动作，请务必优先满足。
 
 **如果可选动作中没有reply，请不要使用**
-**反之如果可选动作中有reply，应尽量考虑使用，不过也要考虑当前情景**
 
 **可用动作:**
 {actions_before_now_block}