Record the 0.10.0-rc.1 candidate build

MEMORY.md

@@ -183,6 +183,11 @@ Session memory for durable decisions, state, and gotchas. Keep concise, remove o
   0.9.3 UI polish, 0.9.4 NPC visual optimization, 0.9.5 texture/material pass and
   0.9.6 integration are complete and in `DONE.md`. 0.10.0 release-candidate work
   is next. The source version is 0.10.0-rc.1.
+- **0.10.0-rc.1 build (2026-11-03):** clean worktree `a9658ec` produced five
+  artifacts (Linux 161.5 MB, Windows 197.2 MB, macOS 148.0 MB, Web 97.8 MB, HQ
+  241.6 MB); Web/HQ include player docs, SHA-256 manifests are local, Linux/HQ
+  launch headless and Web files serve HTTP 200. Not published: external playtest,
+  AI/legal approval, macOS signing and the Windows/macOS matrix are still open.
 - **Release/legal blockers (0.10.0 work, 2026-11-03):** macOS remains unsigned
   (quarantine instructions only); AI image provider terms/commercial rights and
   external storefront/rating approval are not cleared; external playtests and the