from pathlib import Path
root=Path('C:/kefu')
p=root/'wechat_rpa/knowledge_worker.py';s=p.read_text(encoding='utf-8')
s=s.replace('from knowledge_processing import feed, finish, redact', 'from knowledge_processing import feed, finish\nfrom knowledge_model_output import ModelOutputError, normalize_output, original_draft')
s=s.replace('"保留限制条件；个人医疗处置不得改成普遍建议。只返回 JSON："', '''"保留限制条件；个人医疗处置不得改成普遍建议。"
              "question 和 answer 必须为非空字符串，分别不超过 4000 和 8000 字符；"
              "title 不超过 160 字符，category 不超过 100 字符，conditions 不超过 2000 字符。"
              "无法确认适用条件时 conditions 返回空字符串，不得编造。只返回 JSON："''')
start=s.index('    if result.get("error") or not result.get("text"):')
end=s.index('\n\n\nclass KnowledgeWorker:',start)
s=s[:start]+'''    if result.get("error"):
        raise ValueError(safe_model_error(result['error']))
    return normalize_output(candidate, result.get('text'), len(prompt))
'''+s[end:]
s=s.replace("                    candidate, input_chars, output_chars = enhance(candidate, self.store.database, options)", '''                    try:
                        candidate, input_chars, output_chars = enhance(candidate, self.store.database, options)
                    except ModelOutputError as exc:
                        candidate = original_draft(candidate, exc)
                        input_chars, output_chars = exc.input_chars, exc.output_chars
                        options['model_format_fallbacks'] = options.get('model_format_fallbacks', 0) + 1
                        options['model_last_warning'] = str(exc)
                        # A bad response affects this draft only. Transport/auth/budget errors still stop the job.''')
s=s.replace("duplicates=duplicates+?,input_chars=input_chars+?,output_chars=output_chars+?,updated_at=?", "duplicates=duplicates+?,input_chars=input_chars+?,output_chars=output_chars+?,options_json=?,updated_at=?")
s=s.replace("int(created), int(not created), input_chars, output_chars, utc_now(), job['id']))", "int(created), int(not created), input_chars, output_chars, json_text(options), utc_now(), job['id']))")
p.write_text(s,encoding='utf-8',newline='\n')
p=root/'admin-web/apps/web-antd/src/api/knowledge.ts';s=p.read_text(encoding='utf-8').replace('model_timeout_seconds?: number; max_messages:', 'model_timeout_seconds?: number; model_format_fallbacks?: number; model_last_warning?: string; max_messages:');p.write_text(s,encoding='utf-8',newline='\n')
p=root/'admin-web/apps/web-antd/src/views/knowledge/center.vue';s=p.read_text(encoding='utf-8').replace('<div>草稿 {{ record.created_items }} · 重复 {{ record.duplicates }} · 无效消息 {{ record.skipped }}</div>', '''<div>草稿 {{ record.created_items }} · 重复 {{ record.duplicates }} · 无效消息 {{ record.skipped }}</div>
                  <div v-if="record.options.model_format_fallbacks" class="max-w-xs text-amber-500">模型格式异常 {{ record.options.model_format_fallbacks }} 条，已保留原文待审，任务继续处理。<span v-if="record.options.model_last_warning">最近原因：{{ record.options.model_last_warning }}</span></div>''');p.write_text(s,encoding='utf-8',newline='\n')