refactor(harness): freeze single-agent contracts

src/main/resources/application.yml

@@ -22,7 +22,7 @@ milvus:
   password: ""
   database: db_4a578da0f27ce9d
   timeout: 10000
-  token: d246a77f43a109685596e3c68ecfd359e1cd8b29d35c41d708160f02b97ae623d2ab392738df740d0c77b58ca1bbadfa7c412140
+  token: ${MILVUS_TOKEN}
   secure: true
   vector-dim: 1024  # BGE-M3 = 1024，换模型时同步改
 
@@ -45,7 +45,7 @@ spring:
   datasource:
     url: jdbc:mysql://119.29.78.52:33306/superbiz_agent?useUnicode=true&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
     username: root
-    password: '!Fucker123..'
+    password: ${SUPERBIZ_MYSQL_PASSWORD}
     driver-class-name: com.mysql.cj.jdbc.Driver
     hikari:
       maximum-pool-size: 5
@@ -83,7 +83,7 @@ spring:
     redis:
       host: 119.29.78.52
       port: 33308
-      password: '!Fucker123..'
+      password: ${SUPERBIZ_REDIS_PASSWORD}
       database: 0
       timeout: 3000
       lettuce:
@@ -119,7 +119,7 @@ spring:
 
     # --- Chat: DeepSeek (原生) ---
     deepseek:
-      api-key: sk-1f44696abe644bd684f09cc43f12c557
+      api-key: ${DEEPSEEK_API_KEY}
       base-url: https://api.deepseek.com
       chat:
         options:
@@ -136,7 +136,7 @@ spring:
 
 # --- Embedding: SiliconFlow BGE-M3 ---
 siliconflow:
-  api-key: sk-rlxqcnlohjqwkzoffollthmzzfiohngdrabrmmqhcgtewnzx
+  api-key: ${SILICONFLOW_API_KEY}
   base-url: https://api.siliconflow.cn
   embedding:
     model: BAAI/bge-m3