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Get Started Free →doccker/field-mapping-safety
当重构涉及字段映射（dataIndex、枚举映射、类型转换）时触发。防止字段名推测错误，确保字段映射的正确性。
Passed 18 of 21 test cases with the skill, and 10 of 21 without it.
and 9 more in the full report
10 fixed9 passed either way2 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 9 test cases the skill fixed. Same model, same prompt, with and without the skill.
We are implementing a Java backend service to sync customer profile fields periodically from an upstream CRM into our local database. Some profile attributes might be null from the source or modified locally by system administrators. Please design a robust field synchronization method and give me a complete technical guide containing a decision matrix table for overwrite conditions, edge case checklist, and Java sample code.
| Checked | Without skill | With skill |
|---|---|---|
| Includes rule provenance citation referencing field-mapping-safety. | Missed | Passed |
| Implements last-sync-value tracking in the mapping table to detect local manual adjustments. | Missed | Passed |
| Ensures null or missing source fields do not overwrite target database values. | Missed | Passed |
The instructions your model reads when the skill loads.
不要根据类型定义推测字段名，必须查看原始代码的实际使用
test cases passed, vs 10 / 21 without
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