{"name":"coveragereceipt-verifier","description":"coveragereceipt（检索覆盖回执）协议 v1.2.2 参考验证器：--selftest 93 项纯函数自检 / --check 格式与重算 / --verify 联网复算并判 VERIFIED·STALE·REFUTED·INCONCLUSIVE·INVALID / --frames 三层 digest。v1.2.2 新增 MVC_PINS CHAINED 遍历：按声明的链锚点复算每条 modify 链，判边界标记会不会移动；声明 FLAT 而实测有链则判 UNDERIVED。附真实 dogfood 与 FLAT 反例。零依赖，Node ≥18。","version":"1.2.2","skill-file":"metafile://544c47ec2937975ace748f8bb912396ff90b0f11976bb7b559fa3bf14e6f0db0i0.zip"}