spec: promote federation UCs; add SHARD-WP-0002 architecture workplan

Promote UC-26 through UC-33 from federation research into UseCaseCatalog.
Add SHARD-WP-0002 with ten decision topics (remix primitives, equivalent
page identity, history, composition, notification, lifecycle, transclusion,
consensus presets, capability matrix) targeting spec/FederationArchitecture.md.
This commit is contained in:
2026-06-08 14:55:13 +02:00
parent 3160648b61
commit f1384144eb
6 changed files with 446 additions and 34 deletions

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@@ -23,5 +23,6 @@ Focus: terms, architectural patterns, and **mapping to `shard-wiki` INTENT**
## Status
Initial exploration complete. Findings may inform `spec/` and future
workplans; not yet promoted to specification.
Initial exploration complete. Use cases promoted to `spec/UseCaseCatalog.md`
(UC-26UC-33). Federation architecture design tracked in
`workplans/SHARD-WP-0002-federation-architecture.md`.

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@@ -337,20 +337,21 @@ data sovereignty** research, not direct prior art.
---
## 7. Use-case seeds (not yet in UseCaseCatalog)
## 7. Use-case promotion (done 2026-06-08)
Candidates for future promotion from this research:
Promoted to `spec/UseCaseCatalog.md` as UC-26UC-33. Architecture decisions
tracked in `workplans/SHARD-WP-0002-federation-architecture.md`.
| ID | Use case | Source |
|----|----------|--------|
| UC-FED-01 | **Fork page from remote shard into writable shard** | Fedwiki fork; maps to overlay or import policy |
| UC-FED-02 | **View multiple versions of equivalent page** | Fedwiki chorus; union without erasure |
| UC-FED-03 | **Carry forward pages from closed/archived shard** | Bounded conversation / reverse bit-rot |
| UC-FED-04 | **Remix with portable attribution** | Fedwiki journal; coordination journal |
| UC-FED-05 | **Time-bounded collaboration space** | Happening; optional space lifecycle policy |
| UC-FED-06 | **Subscribe to remote shard changes** | ikiwiki pinger, ActivityPub Create/Update |
| UC-FED-07 | **Transclude remote span with live freshness** | Xanadu; projection + provenance |
| UC-FED-08 | **Git-branch a wiki information space** | ikiwiki branch; coordination journal fork |
| Research ID | Catalog UC |
|-------------|------------|
| UC-FED-01 Fork page from remote shard | UC-26 |
| UC-FED-02 View multiple versions of equivalent page | UC-27 |
| UC-FED-03 Carry forward from closed/archived shard | UC-28 |
| UC-FED-04 Remix with portable attribution | UC-29 |
| UC-FED-05 Time-bounded collaboration space | UC-30 |
| UC-FED-06 Subscribe to remote shard changes | UC-31 |
| UC-FED-07 Transclude remote span | UC-32 |
| UC-FED-08 Git-branch information space | UC-33 |
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