销售异议分类器

1. 1. Prepare authorized and redacted sales-call evidence with examples/input.json as the schema.
2. Run python scripts/classify_sales_objections.py --input examples/input.json --output examples/output.json.
3. Review evidence references, ambiguity, blockers, and human ownership before using the result.

使用透明规则而非模型猜测；业务语言变化时需由销售负责人更新词表并重新抽样验收。