All 13 tasks complete (implementation shipped in #570–573; staging
verification in #574). Archive via `openspec archive` (CLI 1.6.0):
- Creates openspec/specs/federation-operations/spec.md — the new
capability: durable federation queue, inbound replay defense, instance
blocklist, published protocol doc, delivery observability (Purpose
filled in; CLI leaves a TBD placeholder).
- Applies the MODIFIED requirement to openspec/specs/social-federation:
"Push delivery on local activity create" now guarantees persistent
queueing + a "Fan-out survives a deploy" scenario.
- Moves the change to openspec/changes/archive/2026-07-13-federation-hardening/.
Both specs pass `openspec validate --strict`.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Add docs/inspirations.md as the durable record of the 2026-07-05/06
prior-art research — per-project learnings with source paths, canonical
credit lines, and the changes each spawned — and extend the
acknowledgment lists in philosophy.md/architecture.md (Organic Maps,
Endurain, wanderer).
New OpenSpec changes (proposal/design/specs/tasks each):
- Organic Maps: elevation-profile-hardening, gpx-parser-robustness,
hiking-time-estimate, poi-index, hiking-foot-profile
- Endurain: account-export, activity-duplicate-review,
fit-parsing-hardening, activity-locations, self-hosting-guide,
activity-privacy-controls
- wanderer: federation-hardening, link-share-tokens
- credits-page (user-visible acknowledgments)
Updated in-flight changes with wanderer prior-art sections:
route-federation, route-discovery.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>