WikiEngineCoreArchitecture.md authored in shard-wiki + INTENT amendment ratified; discovery D2->D3 with promotion_history. reuse-surface validate: ok. Source: SHARD-WP-0013 T5/T6. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Adds capability.wiki.{shard-orchestration, adapter-contract, page-model, coordination-journal, overlay, federation-models, engine-typed-extensions} with honest D/A/C/R maturity vectors, relations, and shard-wiki spec/test evidence; updates registry/indexes/capabilities.yaml. reuse-surface validate: ok. Source: shard-wiki SHARD-WP-0013 T1. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
