Each file here records one design decision: the context that forced it, what was decided, what it costs, and the alternatives that were rejected. The records outlive the commits and review threads that produced them, so a later change can tell a deliberate choice from an accident.
YYMM-NN-short-title.md, numbered in order. Numbers are never reused.Accepted, Superseded by YYMM-NN, or Deprecated. An accepted record is not edited to change its decision; write a new record that supersedes it.| ADR | Title |
|---|---|
| 2609-01 | Staged, opt-in datasource identity for OpenLineage SQL datasets |
| 2609-02 | SQL metadata keeps the 1.0.0 query/table_name filing; intent travels in operation |
| 2609-03 | How datasource-mode lineage resolves what a SQL write names |
| 2609-04 | SQLite attached databases are named by their own file |