# Schema and source preparation review Date: 2026-09-24 ยท Reviewer: codex (self-review) ## Schema decisions The working 0.1 contract resolves the initial review's representation issues: - Stable FEP-NNNN pattern identities independent of mutable family/scale labels. - Editorial status separated from evidence maturity; seed remains a catalog label. - Explicit scale lists and registered kebab-case force IDs. - Conditions in prerequisites; pattern dependencies use typed requires edges. - Typed relation targets with justification and local evidence references. - Source IDs, review paths and claim labels form a traceable citation chain. The isolated synthetic examples exercise two pattern IDs, a relation endpoint, force lookup and a source/review/claim reference. No example becomes a corpus pattern. `make schema-test` checks agreement and resolution. A comprehensive validator and migrations for future versions remain in FEP-WP-0004. Outcome for FEP-WP-0002-T01: complete. This settles serialization for the first cycle; it does not validate the nine-responsibility theory or any candidate pattern. ## Primary-source preparation SRC-0001 is the author's DEV publication, linked from Ryan Carniato's profile. Its displayed date is Sep 22; the API metadata request was denied, so the year has not been independently verified. The packet pins the accessed web edition. SRC-0002 is the authors' Ink & Switch essay, dated April 2019; it supplies a conference citation and DOI. We use the web edition, not an assumed identical PDF. Both packets retain short original passages, exact section/sentence locators, clear editorial boundaries, source URLs and SHA-256 digests. They isolate authority placement rather than attempting full article extraction. No existing research stub was used as a substitute for a primary source. Each workspace has a four-call plan; neither has been executed or independently reviewed. ## Next evidence work Run the two bounded investigations, inspect claim fidelity and negative results, then extend source review to mutation, persistence, reconciliation and recovery. Do not complete FEP-WP-0002-T02 on the basis of these excerpts. The full case reviews, independent known uses, six-to-ten-pattern synthesis and VC-01/VC-02 remain open. No provider/model was chosen and no paid generation was started in this preparation.