- ADR-025: add decision 3 (four idempotent loaders over canonical artifacts;
raw spreadsheet no longer parsed by Java) with the settled Option-A name
policy, human-edit-preserve precedence, provisional contract, and ported
security guards.
- l3-backend-3b diagram: replace MassImportService/ExcelService with the
orchestrator, the four loaders, and CanonicalSheetReader, with the loader
dependency edges.
- GLOSSARY: Canonical import / canonical artifact / CanonicalSheetReader terms;
refresh SkippedFile (new INVALID_FILENAME_PATH_TRAVERSAL reason, index key).
- DEPLOYMENT §6: canonical-artifact prerequisite runbook (run normalizer →
place four artifacts → trigger import); note idempotent re-run.
- CLAUDE.md (root + backend): importing/ package now lists the orchestrator +
loaders + CanonicalSheetReader.
OpenAPI: no generate:api needed — the ImportStatus/SkippedFile generated
schemas already match the new types byte-for-byte (same fields + SkipReason
enum), so the API surface is unchanged.
Closes#669
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>