nyuta01

Wire up a Folio `kind: ai` derivation — the YAML file under `derivations/`, the prompt template (or `prompt_ref`), `output: text` vs `output: json` with `output_schema`, and a…

Bootstrap a new Folio sheet from scratch — the contract.yaml schema, records.jsonl format, and the first materialize loop.

Wire up a Folio `kind: cross_sheet` derivation — pull a field from a sibling Folio sheet that shares the same primary key (the 1:1 sidecar pattern).

Diagnose per-cell failures from `folio materialize` — read the §10.6 envelope, locate the bad cell in `provenance.jsonl`, narrow with a positional target + `--ids`, and re-run…