canon: auto-merge 3 - CANON.md: OpenConstruct joins the fleet canon (Layer C)

Auto-merged canon-feed PR #3 for OpenConstruct

Author: SuperInstance

CANON.md

@@ -0,0 +1,14 @@
+---
+canon: 1
+name: OpenConstruct
+mission: "Agent onboarding platform — plug-and-play shell commands that create fully functional agent workspaces."
+state: active
+family: infra
+vessel: Lucineer
+born_from: []
+feeds: []
+owed_by: []
+canonical_docs: [README.md]
+ledger: git-log
+verified: 2026-09-18
+---