This is the key insight: the build language is not baked into BuildKit. It’s a pluggable layer. You can write a frontend that reads a YAML spec, a TOML config, or a custom DSL, and BuildKit will execute it the same way it executes Dockerfiles.
controller.close();。业内人士推荐旺商聊官方下载作为进阶阅读
Film type: Polaroid i-Type Color Film (sold separately) / Film size: 2.6 x 2.1-inch prints / Weight: 239 grams / Charging method: USB-C / Companion app: No / Other features: Self-timer, selfie mirror, film counter，这一点在搜狗输入法2026中也有详细论述
"cartId": "cart_abc123",