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feat：提高工具调用成功率，移除冗余的描述中参数介绍，增加索引列表的描述，修改prompt，移除timing的wait打断

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SengokuCola
2026-04-10 00:45:32 +08:00
parent 0852c38e81
commit fee9341620
17 changed files with 828 additions and 450 deletions
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222
src/learners/expression_utils.py
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@@ -1,14 +1,14 @@
from json_repair import repair_json
from typing import Any, List, Optional, Tuple
import json
import re
from typing import Any, Dict, List, Optional, Tuple
from json_repair import repair_json
from src.config.config import global_config
from src.common.data_models.llm_service_data_models import LLMGenerationOptions
from src.services.llm_service import LLMServiceClient
from src.prompt.prompt_manager import prompt_manager
from src.common.logger import get_logger
from src.config.config import global_config
from src.prompt.prompt_manager import prompt_manager
from src.services.llm_service import LLMServiceClient
logger = get_logger("expression_utils")
@@ -16,17 +16,7 @@ judge_llm = LLMServiceClient(task_name="utils", request_type="expression_check")
def _normalize_repair_json_result(repaired_result: Any) -> str:
"""将 repair_json 的返回值规范化为 JSON 字符串。
Args:
repaired_result: `repair_json` 的返回值，可能是字符串或带附加信息的元组。
Returns:
str: 可供 `json.loads` 继续解析的 JSON 字符串。
Raises:
TypeError: 当返回值无法规范化为字符串时抛出。
"""
"""将 `repair_json` 的返回结果统一转换为字符串。"""
if isinstance(repaired_result, str):
return repaired_result
if isinstance(repaired_result, tuple) and repaired_result:
@@ -37,22 +27,121 @@ def _normalize_repair_json_result(repaired_result: Any) -> str:
raise TypeError(f"repair_json 返回了无法处理的结果类型: {type(repaired_result)}")
def _strip_markdown_code_fence(text: str) -> str:
"""移除 LLM 可能附带的 Markdown 代码块包裹。"""
raw = text.strip()
if match := re.search(r"```json\s*(.*?)\s*```", raw, re.DOTALL):
return match[1].strip()
raw = re.sub(r"^```\s*", "", raw, flags=re.MULTILINE)
raw = re.sub(r"```\s*$", "", raw, flags=re.MULTILINE)
return raw.strip()
def _extract_json_object_candidate(text: str) -> str:
"""尽量从文本中提取首个 JSON 对象片段。"""
start_index = text.find("{")
end_index = text.rfind("}")
if start_index != -1 and end_index != -1 and start_index < end_index:
return text[start_index : end_index + 1].strip()
return text.strip()
def _extract_reason_from_text(text: str) -> Optional[str]:
"""从格式不完整的 JSON 文本中兜底提取 reason 字段。"""
reason_key_match = re.search(r'["“”]?reason["“”]?\s*:\s*', text, re.IGNORECASE)
if reason_key_match is None:
return None
value_text = text[reason_key_match.end() :].strip()
if not value_text:
return None
if value_text.endswith("}"):
value_text = value_text[:-1].rstrip()
if value_text.endswith(","):
value_text = value_text[:-1].rstrip()
if not value_text:
return None
if value_text[0] in {'"', "'", "“", "”", "‘", "’"}:
value_text = value_text[1:]
while value_text and value_text[-1] in {'"', "'", "“", "”", "‘", "’"}:
value_text = value_text[:-1].rstrip()
return value_text.strip() or None
def _normalize_reason_text(reason: Any) -> str:
"""清理解析后 reason 中残留的包裹引号。"""
normalized_reason = str(reason).strip()
if len(normalized_reason) >= 2 and normalized_reason[0] == normalized_reason[-1]:
if normalized_reason[0] in {'"', "'", "“", "”", "‘", "’"}:
normalized_reason = normalized_reason[1:-1].strip()
if normalized_reason.endswith('"') and normalized_reason.count('"') % 2 == 1:
normalized_reason = normalized_reason[:-1].rstrip()
if normalized_reason.endswith("'") and normalized_reason.count("'") % 2 == 1:
normalized_reason = normalized_reason[:-1].rstrip()
if normalized_reason.endswith('"') and not normalized_reason.startswith('"'):
normalized_reason = normalized_reason[:-1].rstrip()
if normalized_reason.endswith("'") and not normalized_reason.startswith("'"):
normalized_reason = normalized_reason[:-1].rstrip()
return normalized_reason
def parse_evaluation_response(response: str) -> Dict[str, Any]:
"""解析表达方式评估结果，兼容不完全合法的 JSON。"""
raw = _strip_markdown_code_fence(response)
if not raw:
raise ValueError("LLM 响应为空")
parse_candidates = [raw]
json_candidate = _extract_json_object_candidate(raw)
if json_candidate and json_candidate not in parse_candidates:
parse_candidates.append(json_candidate)
for candidate in parse_candidates:
parsed = _try_parse(candidate)
if isinstance(parsed, dict):
if "reason" in parsed:
parsed["reason"] = _normalize_reason_text(parsed["reason"])
return parsed
fixed_candidate = fix_chinese_quotes_in_json(candidate)
if fixed_candidate != candidate:
parsed = _try_parse(fixed_candidate)
if isinstance(parsed, dict):
if "reason" in parsed:
parsed["reason"] = _normalize_reason_text(parsed["reason"])
return parsed
suitable_match = re.search(r'["“”]?suitable["“”]?\s*:\s*(true|false)', raw, re.IGNORECASE)
reason = _extract_reason_from_text(json_candidate or raw)
if suitable_match is None or reason is None:
raise ValueError(f"无法解析 LLM 响应为评估结果 JSON: {response}")
return {
"suitable": suitable_match.group(1).lower() == "true",
"reason": _normalize_reason_text(reason),
}
async def check_expression_suitability(situation: str, style: str) -> Tuple[bool, str, Optional[str]]:
"""
执行单次LLM评估
执行单次 LLM 评估。
Args:
situation: 情境
situation: 情景
style: 风格
Returns:
(suitable, reason, error) 元组，如果出错则 suitable 为 False，error 包含错误信息
"""
# 构建评估提示词
# 基础评估标准
base_criteria = [
"表达方式或言语风格是否与使用条件或使用情景匹配",
"允许部分语法错误或口头化或缺省出现",
"允许部分语法错误或口语化或缺省出现",
"表达方式不能太过特指，需要具有泛用性",
"一般不涉及具体的人名或名称",
]
@@ -60,7 +149,6 @@ async def check_expression_suitability(situation: str, style: str) -> Tuple[bool
if custom_criteria := global_config.expression.expression_auto_check_custom_criteria:
base_criteria.extend(custom_criteria)
# 构建评估标准列表字符串
criteria_list = "\n".join([f"{i + 1}. {criterion}" for i, criterion in enumerate(base_criteria)])
prompt_template = prompt_manager.get_prompt("expression_evaluation")
@@ -81,18 +169,13 @@ async def check_expression_suitability(situation: str, style: str) -> Tuple[bool
logger.debug(f"评估结果: {response}")
try:
evaluation = json.loads(response)
except json.JSONDecodeError:
try:
response_repaired = _normalize_repair_json_result(repair_json(response))
evaluation = json.loads(response_repaired)
except Exception as e:
raise ValueError(f"无法解析LLM响应为JSON: {response}") from e
evaluation = parse_evaluation_response(response)
except Exception as e:
return False, f"评估表达方式时发生错误: {e}", str(e)
try:
suitable = evaluation.get("suitable", False)
reason = evaluation.get("reason", "未提供理由")
suitable = bool(evaluation.get("suitable", False))
reason = _normalize_reason_text(evaluation.get("reason", "未提供理由"))
logger.debug(f"评估结果: {'通过' if suitable else '不通过'}")
return suitable, reason, None
except Exception as e:
@@ -100,69 +183,48 @@ async def check_expression_suitability(situation: str, style: str) -> Tuple[bool
def fix_chinese_quotes_in_json(text: str) -> str:
"""使用状态机修复 JSON 字符串值中的中文引号"""
result = []
i = 0
"""使用状态机修复 JSON 字符串值中的中文引号。"""
result: List[str] = []
in_string = False
escape_next = False
while i < len(text):
char = text[i]
for char in text:
if escape_next:
# 当前字符是转义字符后的字符，直接添加
result.append(char)
escape_next = False
i += 1
continue
if char == "\\":
# 转义字符
result.append(char)
escape_next = True
i += 1
continue
if char == '"' and not escape_next:
# 遇到英文引号，切换字符串状态
if char == '"':
in_string = not in_string
result.append(char)
i += 1
continue
if in_string and char in ["“", "”"]:
result.append('\\"')
else:
result.append(char)
i += 1
continue
result.append(char)
return "".join(result)
def parse_expression_response(response: str) -> Tuple[List[Tuple[str, str, str]], List[Tuple[str, str]]]:
"""
解析 LLM 返回的表达风格总结和黑话 JSON，提取两个列表。
期望的 JSON 结构：
[
{"situation": "AAAAA", "style": "BBBBB", "source_id": "3"}, // 表达方式
{"content": "词条", "source_id": "12"}, // 黑话
...
]
解析 LLM 返回的表达方式总结和黑话 JSON，提取两个列表。
Returns:
Tuple[List[Tuple[str, str, str]], List[Tuple[str, str]]]:
第一个列表是表达方式 (situation, style, source_id)
第二个列表是黑话 (content, source_id)
第一个列表是表达方式 (situation, style, source_id)
第二个列表是黑话 (content, source_id)
"""
if not response:
return [], []
raw = response.strip()
if match := re.search(r"```json\s*(.*?)\s*```", raw, re.DOTALL):
raw = match[1].strip()
else:
# 去掉可能存在的通用 ``` 包裹
raw = re.sub(r"^```\s*", "", raw, flags=re.MULTILINE)
raw = re.sub(r"```\s*$", "", raw, flags=re.MULTILINE)
raw = raw.strip()
raw = _strip_markdown_code_fence(response)
parsed = _try_parse(raw)
if parsed is None:
@@ -180,22 +242,21 @@ def parse_expression_response(response: str) -> Tuple[List[Tuple[str, str, str]]
logger.error(f"表达风格解析结果类型异常: {type(parsed)}, 内容: {parsed}")
return [], []
expressions: List[Tuple[str, str, str]] = [] # (situation, style, source_id)
jargon_entries: List[Tuple[str, str]] = [] # (content, source_id)
expressions: List[Tuple[str, str, str]] = []
jargon_entries: List[Tuple[str, str]] = []
for item in parsed_list:
if not isinstance(item, dict):
continue
# 检查是否是表达方式条目（有 situation 和 style）
situation = str(item.get("situation", "")).strip()
style = str(item.get("style", "")).strip()
source_id = str(item.get("source_id", "")).strip()
if situation and style and source_id:
# 表达方式条目
expressions.append((situation, style, source_id))
continue
content = str(item.get("content", "")).strip()
if content and source_id:
jargon_entries.append((content, source_id))
@@ -204,25 +265,16 @@ def parse_expression_response(response: str) -> Tuple[List[Tuple[str, str, str]]
def is_single_char_jargon(content: str) -> bool:
"""
判断是否是单字黑话（单个汉字、英文或数字）
Args:
content: 词条内容
Returns:
bool: 如果是单字黑话返回True，否则返回False
"""
"""判断是否是单字黑话（单个汉字、英文或数字）。"""
if not content or len(content) != 1:
return False
char = content[0]
# 判断是否是单个汉字、单个英文字母或单个数字
return (
"\u4e00" <= char <= "\u9fff" # 汉字
or "a" <= char <= "z" # 小写字母
or "A" <= char <= "Z" # 大写字母
or "0" <= char <= "9" # 数字
"\u4e00" <= char <= "\u9fff"
or "a" <= char <= "z"
or "A" <= char <= "Z"
or "0" <= char <= "9"
)