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refine: tool descriptions, js diff top_change, compact find_changed_elements

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Liang Jiaqing
2026-02-22 09:28:57 +08:00
parent bb8331f926
commit 66ae64c98e
3 changed files with 35 additions and 47 deletions
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4
assets/tools_schema.json
View File

@@ -48,7 +48,7 @@
}},
{"type": "function", "function": {
"name": "update_working_mem",
"description": "短期工作便签，内容每轮自动注入，防止长任务中关键信息丢失。何时调用：(1)即将切换子任务、上下文将被大量新信息冲刷前，存入当前路径/参数/进度；(2)获得后续步骤必需的关键发现后；(3)SOP多步执行时，完成一步后更新为本步结果+下一步要求。原则：只存N轮后可能忘记但后面还要用的信息，刚发生的、上下文里还热乎的不用存。宁可多更新不可丢关键上下文。",
"description": "短期工作便签，内容每轮自动注入，防止长任务中关键信息丢失。要在任务前中期而非结束时调用，新任务切换时应当及时使用清除之前影响。何时调用：(1)即将切换子任务、上下文将被大量新信息冲刷前，存入当前路径/参数/进度；(2)获得后续步骤必需的关键发现后；(3)SOP多步执行时，完成一步后更新为本步结果+下一步要求。原则：只存N轮后可能忘记但后面还要用的信息，刚发生的不用存。宁可多更新不可丢关键上下文。",
"parameters": {"type": "object", "properties": {
"key_info": {"type": "string", "description": "替换当前便签（<200 tokens）。只写后续必须记住的：文件路径、关键参数/发现、当前进度、下一步计划、要避的坑。刚完成的和上下文中显而易见的不写，省空间给真正容易丢的信息。"},
"related_sop": {"type": "string", "description": "相关sop名称，可以多个，必要时需要再读"}}}
@@ -62,7 +62,7 @@
}},
{"type": "function", "function": {
"name": "trigger_memory_update",
"description": "若发现值得长期记忆的信息（环境事实/用户偏好/避坑经验），调用此工具触发记忆提炼。一次用户对话只允许调用一次，严禁在记忆更新或自主流程内调用。",
"description": "准备开始提炼记忆。发现值得长期记忆的信息（环境事实/用户偏好/避坑经验）时调用此工具。一次用户对话只允许调用一次，已记忆更新或在自主流程内时无需调用。",
"parameters": {"type": "object", "properties": {}}}
}
]

2
ga.py
View File

@@ -305,7 +305,7 @@ class GenericAgentHandler(BaseHandler):
if save_to_file and "js_return" in result:
content = str(result["js_return"] or '')
abs_path = self._get_abs_path(save_to_file)
result["js_return"] = smart_format(content, max_str_len=200)
result["js_return"] = smart_format(content, max_str_len=170)
try:
with open(abs_path, 'w', encoding='utf-8') as f: f.write(str(content))
result["js_return"] += f"\n\n[已保存完整内容到 {abs_path}]"

66
simphtml.py
View File

@@ -828,44 +828,31 @@ def get_main_block(driver):
def find_changed_elements(before_html, after_html):
before_soup = BeautifulSoup(before_html, 'html.parser')
after_soup = BeautifulSoup(after_html, 'html.parser')
def get_element_signature(element):
attrs = {k:v for k,v in element.attrs.items() if k != 'data-track-id'}
children = len(list(element.find_all(recursive=False)))
text = element.get_text(strip=True)
return f"{element.name}:{str(attrs)}:{children}:{text}"
def build_element_tree(soup):
def direct_text(el):
return ''.join(t.strip() for t in el.find_all(string=True, recursive=False)).strip()
def get_sig(el):
attrs = {k:v for k,v in el.attrs.items() if k != 'data-track-id'}
return f"{el.name}:{attrs}:{direct_text(el)}"
def build_sigs(soup):
result = {}
for element in soup.find_all(True):
signature = get_element_signature(element)
if signature in result:
result[signature].append(element)
else:
result[signature] = [element]
for el in soup.find_all(True):
sig = get_sig(el)
result.setdefault(sig, []).append(el)
return result
before_tree = build_element_tree(before_soup)
after_tree = build_element_tree(after_soup)
changed_elements = []
for signature, elements in after_tree.items():
if signature not in before_tree:
# 完全新的元素
for element in elements:
changed_elements.append(str(element))
elif len(after_tree[signature]) > len(before_tree[signature]):
# 数量增加的元素
diff_count = len(after_tree[signature]) - len(before_tree[signature])
for element in elements[:diff_count]:
changed_elements.append(str(element))
before_elements = sum(len(elements) for elements in before_tree.values())
after_elements = sum(len(elements) for elements in after_tree.values())
common_elements = sum(min(len(before_tree.get(sig, [])), len(after_tree.get(sig, [])))
for sig in set(before_tree.keys()) | set(after_tree.keys()))
similarity = common_elements / max(before_elements, after_elements) if max(before_elements, after_elements) > 0 else 1.0
return {
"changed": len(changed_elements),
"similarity": similarity
#"changed_elements": changed_elements[:3]
}
before_sigs, after_sigs = build_sigs(before_soup), build_sigs(after_soup)
changed = []
for sig, els in after_sigs.items():
if sig not in before_sigs: changed.extend(els)
elif len(els) > len(before_sigs[sig]): changed.extend(els[:len(els) - len(before_sigs[sig])])
# 变化边界: parent不在changed中的元素
cids = set(id(el) for el in changed)
boundaries = [el for el in changed if el.parent is None or id(el.parent) not in cids]
top = max(boundaries, key=lambda el: len(str(el))) if boundaries else None
result = {"changed": len(changed)}
if top:
h = str(top)
result["top_change"] = h if len(h) <= 2000 else h[:2000] + '...[TRUNCATED]'
return result
def get_html(driver, cutlist=False, maxchars=28000, instruction=""):
page = get_main_block(driver)
@@ -925,15 +912,16 @@ def execute_js_rich(script, driver):
if last_html is None: raise Exception("no baseline")
diff_data = find_changed_elements(last_html, current_html)
change_count = diff_data.get('changed', 0)
top_change = diff_data.get('top_change', '')
diff_summary = f"DOM变化量: {change_count}"
if top_change: diff_summary += f"\n最显著变化:\n{top_change}"
transients = rr.get('transients', [])
if change_count < 5 and not transients and not new_tab:
diff_summary += " (页面几乎无静默变化)"
if change_count == 0 and not transients and not new_tab:
diff_summary += " (页面无变化)"
rr['suggestion'] = "页面无明显变化"
else:
rr['suggestion'] = ""
except:
diff_summary = "页面变化监控不可用"
rr['suggestion'] = ""
rr['diff'] = diff_summary
return rr