| docs: add source-code consistency check section to design doc Add section 三、源码一致性检查（可选）covering: - Trigger mechanism: proactively ask user before doc type detection - 5 check dimensions: command, config, path, feature description, version - Extraction → localization → comparison methodology - Comparison rules and severity (all mismatches = critical, -10 each) - Report output format - Common mismatch patterns table | 25 days ago |