diff --git a/ROADMAP.md b/ROADMAP.md
index 3a3801e..e72971d 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -240,6 +240,12 @@ plus per-user music-app interop. (Naming note: the browse spec's internal
 - **Entity graduation past PoC:** promoting `catalog.artist`/`genre`
   beyond our namespace-private PoC means coordinating with teal.fm,
   rocksky, and similar first; "required is forever" cuts both ways.
+- **View another user's crate (sketch, 2026-07-12):** a per-profile crate
+  page (`@handle`'s owned/wanted grid), reachable from a `via @handle` chip
+  or a handle search. Buildable on the same known-users `listRecords`
+  fan-out `/browse` already does today, just scoped to one did instead of
+  merged across all known users — no indexer needed for a first cut. The
+  natural home for "getting inspiration from records someone owns."
 
 #### Per-user music-app interop
 
@@ -263,8 +269,11 @@ Each item waits on its stated trigger, not on v1 completing.
   multi-lexicon indexer, since Constellation joins at-uris, not string
   fields. Same trigger as the browse indexer (decided 2026-07-11).
 - **Two-way Discogs sync** ([spec](./docs/discogs-sync.md)).
-- **Cross-user discovery and social feed**, downstream of the browse and
-  adoption layers.
+- **Cross-user discovery and social feed (sketch, 2026-07-12):** an
+  activity feed (recent adds/wants across known users, à la a timeline)
+  needs event-driven fan-in at real scale, downstream of the browse and
+  adoption layers — this is the shape the browse indexer above already
+  builds toward, just consumed as a feed instead of a queryable grid.
 - **Native wrap** (Capacitor; full reasoning in its section below).
   Trigger: scan usage justifying the app-store operational cost.
 - **Photo-mode scanning.** Blocker rather than trigger: Discogs has no