feat: generic extra_sys_prompts slot replaces hardcoded commit_signature module

agentmain.py

@@ -60,6 +60,7 @@ class GenericAgent:
         logid = f'{(time.time_ns() + random.randrange(1_000_000)) % 1_000_000:06d}'
         self.log_path = os.path.join(script_dir, f'temp/model_responses/model_responses_{logid}.txt')
         self.load_llm_sessions()
+        self.extra_sys_prompts = []
 
     def load_llm_sessions(self):
         mykeys, changed = reload_mykeys()
@@ -146,8 +147,7 @@ class GenericAgent:
                 raw_query = f'Long user prompt saved to {task_file}. Read and execute.'
             rquery = smart_format(raw_query.replace('\n', ' '), max_str_len=200)
             self.history.append(f"[USER]: {rquery}")
-            
-            sys_prompt = get_system_prompt() + getattr(self.llmclient.backend, 'extra_sys_prompt', '')
+            sys_prompt = get_system_prompt() + '\n'.join(self.extra_sys_prompts) + getattr(self.llmclient.backend, 'extra_sys_prompt', '')
             if self.peer_hint: sys_prompt += f"\n[Peer] 用户提及其他会话/后台任务状态时: temp/model_responses/ (只找近期修改的文件尾部)\n"
             handler = GenericAgentHandler(self, self.history, os.path.join(script_dir, 'temp'))
             if getattr(self, 'no_print', False): handler.print = lambda *a, **k: None

frontends/slash_cmds.py

@@ -33,6 +33,7 @@ from typing import Optional
 
 _USER_SHELL: tuple[list[str], str] | None = None
 
+COMMIT_SIGNATURE_PROMPT = 'When you create a git commit, append "Co-Authored-By: GenericAgent <bot@gaagent.ai>" as the final line of the commit message.'
 
 def detect_user_shell() -> tuple[list[str], str]:
     """Return `([executable, ...flags_for_-c], display_name)` for the user's

frontends/tui_v3.py

@@ -1373,6 +1373,8 @@ class AgentBridge:
             self.agent.llmclient = self.agent.llmclients[llm_no % len(self.agent.llmclients)]
         self.agent.inc_out = True
         self.agent.verbose = True
+        from frontends.slash_cmds import COMMIT_SIGNATURE_PROMPT
+        self.agent.extra_sys_prompts.append(COMMIT_SIGNATURE_PROMPT)
         # 默认普通模式：设 None 让 project_mode 插件不读 pid 文件锚（与 v2 一致）。
         # /workspace 绑定时改为项目名 + 真实路径。
         self.agent._ga_project_mode_name = None

frontends/tuiapp_v2.py

@@ -2043,8 +2043,10 @@ class AgentSession:
 
 def default_agent_factory() -> Any:
     from agentmain import GenericAgent
+    from frontends.slash_cmds import COMMIT_SIGNATURE_PROMPT
     agent = GenericAgent()
     agent.inc_out = True
+    agent.extra_sys_prompts.append(COMMIT_SIGNATURE_PROMPT)
     return agent