[KongchangAI]
Concept接口契约 / 阶段间数据契约

Data Contract

An implicit or explicit agreement between modules in a RAG or multi-step AI pipeline specifying the format of inputs and outputs at each stage. It is a key architectural mechanism for ensuring that data flows correctly between pipeline components.

Timeline (last 90 days)

Oct 22

The technical prerequisite for the backfilling mechanism is that the decision ID can run through multiple heterogeneous systems (such as approval systems, core business systems, and data warehouses), which usually requires cross-team data contracts and master data management.

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Oct 12

The platform adopts a medallion lakehouse model, with Bronze, Silver, and Gold layers based on Parquet, PostgreSQL as the serving layer, and about 456 data contracts guarding the data.

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