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update agent_loop and ga logic

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Liang Jiaqing
2026-01-18 12:28:56 +08:00
parent 00e9d8f5e4
commit 3c1525e427
2 changed files with 67 additions and 50 deletions
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18
agent_loop.py
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@@ -32,17 +32,23 @@ def json_default(o):
if isinstance(o, set): return list(o)
return str(o)
def get_pretty_json(data):
if isinstance(data, dict) and "script" in data:
data = data.copy()
data["script"] = data["script"].replace("; ", ";\n ")
return json.dumps(data, indent=2, ensure_ascii=False).replace('\\n', '\n')
def agent_runner_loop(client, system_prompt, user_input, handler, tools_schema, max_turns=15):
messages = [
{"role": "system", "content": system_prompt},
{"role": "user", "content": user_input}
]
for turn in range(max_turns):
yield f"\n[🤖 LLM Thinking (Turn {turn+1})] ..."
yield f"**LLM Running (Turn {turn+1}) ...**\n\n"
response = client.chat(messages=messages, tools=tools_schema)
if response.thinking: yield '<thinking>' + response.thinking + '</thinking>\n'
yield response.content
if response.thinking: yield '<thinking>' + response.thinking + '</thinking>\n\n'
yield response.content + '\n\n'
if not response.tool_calls:
tool_name, args = 'no_tool', {}
@@ -52,8 +58,12 @@ def agent_runner_loop(client, system_prompt, user_input, handler, tools_schema,
args = json.loads(tool_call.function.arguments)
if tool_name == 'no_tool': pass
else: yield f"\n\n正在调用工具: {tool_name}，参数: {args}\n"
else:
yield f"🛠️ **正在调用工具:** `{tool_name}` 📥**参数:**\n"
yield f"````text\n{get_pretty_json(args)}\n````\n"
yield '`````\n'
outcome = yield from handler.dispatch(tool_name, args, response)
yield '`````\n'
if outcome.next_prompt is None: return {'result': 'CURRENT_TASK_DONE', 'data': outcome.data}
if outcome.should_exit: return {'result': 'EXITED', 'data': outcome.data}

99
ga.py
View File

@@ -1,5 +1,5 @@
import sys, os, re
import pyperclip
import pyperclip, threading
import json, time
from pathlib import Path
import subprocess
@@ -18,12 +18,10 @@ def code_run(code: str, code_type: str = "python", timeout: int = 60, cwd: str =
powershell: 运行单行指令（命令模式）
优先使用python，仅在必要系统操作时使用powershell。
"""
# 统一路径处理
preview = (code[:60].replace('\n', ' ') + '...') if len(code) > 60 else code.strip()
yield f"\n[Action] Running {code_type} in {os.path.basename(cwd)}: {preview}\n"
yield f"[Action] Running {code_type} in {os.path.basename(cwd)}: {preview}\n"
cwd = cwd or os.getcwd()
if code_type == "python":
# Python 依然建议走文件，因为模型生成的逻辑通常包含多行、import 和类定义
tmp_file = tempfile.NamedTemporaryFile(suffix=".py", delete=False, mode='w', encoding='utf-8')
tmp_file.write(code)
tmp_path = tmp_file.name
@@ -41,49 +39,47 @@ def code_run(code: str, code_type: str = "python", timeout: int = 60, cwd: str =
startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
startupinfo.wShowWindow = 0 # SW_HIDE
full_stdout = []
full_stderr = []
def stream_reader(proc, logs):
for line_bytes in iter(proc.stdout.readline, b''):
try: line = line_bytes.decode('utf-8')
except UnicodeDecodeError: line = line_bytes.decode('gbk', errors='ignore')
logs.append(line)
print(line, end="")
try:
process = subprocess.Popen(
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
bufsize=0, cwd=cwd, startupinfo=startupinfo
)
for line_bytes in iter(process.stdout.readline, b''):
try:
line = line_bytes.decode('utf-8')
except UnicodeDecodeError:
line = line_bytes.decode('gbk', errors='ignore')
print(line, end="")
full_stdout.append(line)
start_t = time.time()
t = threading.Thread(target=stream_reader, args=(process, full_stdout), daemon=True)
t.start()
while t.is_alive():
if time.time() - start_t > timeout:
process.kill()
full_stdout.append("\n[Timeout Error] 超时强制终止")
break
time.sleep(0.2)
t.join(timeout=1)
exit_code = process.poll()
stdout_rem, stderr_raw = process.communicate(timeout=timeout)
if stdout_rem:
try: rem_str = stdout_rem.decode('utf-8')
except UnicodeDecodeError:
rem_str = stdout_rem.decode('gbk', errors='ignore')
full_stdout.append(rem_str)
if stderr_raw:
try: stderr_str = stderr_raw.decode('utf-8')
except UnicodeDecodeError:
stderr_str = stderr_raw.decode('gbk', errors='ignore')
full_stderr.append(stderr_str)
print(f"Error: {stderr_str}")
status = "success" if process.returncode == 0 else "error"
stdout_str = "".join(full_stdout)
stderr_str = "".join(full_stderr)
status_icon = "✅" if process.returncode == 0 else "❌"
output_snippet = (stdout_str[:200] + '...') if len(stdout_str) > 200 else stdout_str
yield f"[Status] {status_icon} Exit Code: {process.returncode}\n[Stdout] {output_snippet}\n"
status = "success" if exit_code == 0 else "error"
status_icon = "✅" if exit_code == 0 else "❌"
if exit_code is None: status_icon = "⏳"
output_snippet = (stdout_str[:100] + '...' + stdout_str[-100:]) if len(stdout_str) > 300 else stdout_str
yield f"[Status] {status_icon} Exit Code: {exit_code}\n[Stdout]\n{output_snippet}\n"
if process.stdout: process.stdout.close()
return {
"status": status,
"stdout": stdout_str[-2000:],
"stderr": stderr_str[-2000:],
"exit_code": process.returncode
"exit_code": exit_code
}
except subprocess.TimeoutExpired:
return {"status": "error", "msg": "Timeout"}
except Exception as e:
if 'process' in locals(): process.kill()
return {"status": "error", "msg": str(e)}
finally:
if code_type == "python" and tmp_path and os.path.exists(tmp_path): os.remove(tmp_path)
@@ -123,8 +119,7 @@ def first_init_driver():
def web_scan(focus_item="", switch_tab_id=None):
"""
利用 get_html 获取清洗后的网页内容。
focus_item: 语义过滤指令。如果用户在找特定内容（如“小米汽车”），
算法会优先保留包含该关键词的列表项。
focus_item: 语义过滤指令。如果用户在找特定内容（如“小米汽车”），算法会优先保留包含该关键词的列表项。
switch_tab_id: 可选参数，如果提供，则在扫描前切换到该标签页。
应当多用execute_js，少全量观察html。
"""
@@ -220,6 +215,17 @@ def file_read(path, start=1, count=100, show_linenos=True):
except Exception as e:
return f"Error: {str(e)}"
def smart_format(data, max_depth=2, max_str_len=100):
def truncate(obj, depth):
if isinstance(obj, str):
if len(obj) > max_str_len: return f"{obj[:max_str_len//2]} ... {obj[-max_str_len//2:]}"
return obj
if depth >= max_depth: return truncate(str(obj), depth + 1)
if isinstance(obj, dict): return {k: truncate(v, depth + 1) for k, v in obj.items()}
if isinstance(obj, list): return [truncate(i, depth + 1) for i in obj]
return obj
return json.dumps(truncate(data, 0), indent=2, ensure_ascii=False, default=str)
class GenericAgentHandler(BaseHandler):
'''
Generic Agent 工具库，包含多种工具的实现。工具函数自动加上了 do_ 前缀。实际工具名没有前缀。
@@ -267,7 +273,7 @@ class GenericAgentHandler(BaseHandler):
switch_tab_id = args.get("switch_tab_id", None)
result = web_scan(focus_item, switch_tab_id=switch_tab_id)
content = result.pop("content", None)
yield f'\n{str(result)}\n'
yield f'[Info] {str(result)}\n'
next_prompt = f"```html\n{content}\n```"
return StepOutcome(result, next_prompt=next_prompt)
@@ -284,16 +290,17 @@ class GenericAgentHandler(BaseHandler):
with open(abs_path, 'w', encoding='utf-8') as f: f.write(str(content))
result["js_return"] = content[:200] + ("..." if len(content) > 200 else "")
result["js_return"] += f"\n\n[已保存以上内容到 {abs_path}]"
print("Web Execute JS Result:", result)
print("Web Execute JS Result:", smart_format(result))
yield f"JS 执行结果:\n{smart_format(result)}\n"
return StepOutcome(result, next_prompt=self._get_anchor_prompt())
def do_file_patch(self, args, response):
path = self._get_abs_path(args.get("path", ""))
yield f"\n[Action] Patching file: {path}\n"
yield f"[Action] Patching file: {path}\n"
old_content = args.get("old_content", "")
new_content = args.get("new_content", "")
result = file_patch(path, old_content, new_content)
yield str(result) + "\n"
yield f"\n{smart_format(result)}\n"
return StepOutcome(result, next_prompt=self._get_anchor_prompt())
def do_file_write(self, args, response):
@@ -303,7 +310,7 @@ class GenericAgentHandler(BaseHandler):
path = self._get_abs_path(args.get("path", ""))
mode = args.get("mode", "overwrite")
action_str = "Appending to" if mode == "append" else "Writing"
yield f"\n[Action] {action_str} file: {os.path.basename(path)}\n"
yield f"[Action] {action_str} file: {os.path.basename(path)}\n"
def extract_robust_content(text):
tag = re.search(r"<file_content>(.*?)</file_content>", text, re.DOTALL)
@@ -351,7 +358,7 @@ class GenericAgentHandler(BaseHandler):
new_focus = args.get("focus", "")
if new_plan: self.plan = new_plan
if new_focus: self.focus = new_focus
yield f"\n[Info] Updated plan and focus.\n"
yield f"[Info] Updated plan and focus.\n"
yield f"New Plan:\n{self.plan}\n\n"
yield f"New Focus:\n{self.focus}\n"
return StepOutcome({"status": "success"},
@@ -360,11 +367,11 @@ class GenericAgentHandler(BaseHandler):
def do_no_tool(self, args, response):
'''这是一个特殊工具，由引擎自主调用，不要包含在TOOLS_SCHEMA里。
'''
yield "\n\n[Info] No tool called. Final response to user.\n"
yield "[Info] No tool called. Final response to user.\n"
return StepOutcome(response, next_prompt=None, should_exit=True)
def _get_anchor_prompt(self):
prompt = f"\n提醒: \n<user_input>{self.user_input}</user_input>\n"
prompt = f"\n提醒: 用户原始输入：\n<user_input>{self.user_input}</user_input>\n"
if self.plan: prompt += f"<plan>\n{self.plan}\n</plan>\n"
if self.focus: prompt += f"<current>\n{self.focus}\n</current>\n"
prompt += "\n请继续执行下一步。"