Merge remote-tracking branch 'origin/main' into planning

# Conflicts:
#	CHANGELOG.md
#	content/_meta/README.md
#	content/_meta/npc-authoring-style-guide.md
#	wiki/_templates/cultural-group.md
#	wiki/_templates/institution.md
#	wiki/_templates/star-system.md
#	wiki/characters/devra.md
#	wiki/characters/drin.md
#	wiki/characters/harek.md
#	wiki/characters/lera-sessik.md
#	wiki/characters/maret-korr.md
#	wiki/characters/naia-tamm.md
#	wiki/characters/nils-davan.md
#	wiki/characters/pell.md
#	wiki/characters/renn.md
#	wiki/characters/resha.md
#	wiki/characters/sabel.md
#	wiki/characters/sera-venn.md
#	wiki/characters/torek-lintar.md
#	wiki/characters/voss.md
#	wiki/star-systems/krenn/index.md

docs/sprints/sprint-22/server.md

@@ -1,3 +1,12 @@
+---
+title: "Sprint 22 — Server Briefing"
+description: "Signed z-level fix, NPC pool generation, triangle instantiation, contamination activation"
+type: sprint
+status: archived
+sprint: 22
+team: "server"
+---
+
 # Sprint 22: Wire — Server Tasks
 
 **Goal:** Fix the fog regression, wire the authored Sova content into a production population and triangle set, and activate the contamination pacing layer that gives the vertical slice its 30-minute shape.