diff --git a/lib/feed/conformance.sh b/lib/feed/conformance.sh
index fa11ef15..fa17dfc2 100755
--- a/lib/feed/conformance.sh
+++ b/lib/feed/conformance.sh
@@ -13,7 +13,7 @@ if [ ! -x "$SX_SERVER" ]; then
   exit 1
 fi
 
-SUITES=(basic fanout rank integration content notify home dedupe trending mute)
+SUITES=(basic fanout rank integration content notify home dedupe trending mute page)
 
 OUT_JSON="lib/feed/scoreboard.json"
 OUT_MD="lib/feed/scoreboard.md"
@@ -42,6 +42,7 @@ run_suite() {
 (load "lib/feed/home.sx")
 (load "lib/feed/trending.sx")
 (load "lib/feed/mute.sx")
+(load "lib/feed/page.sx")
 (epoch 2)
 (eval "(define feed-test-pass 0)")
 (eval "(define feed-test-fail 0)")
diff --git a/lib/feed/page.sx b/lib/feed/page.sx
new file mode 100644
index 00000000..de255e7b
--- /dev/null
+++ b/lib/feed/page.sx
@@ -0,0 +1,50 @@
+; feed/page — pagination. Offset/limit for indexed access, and cursor-based
+; (by :at) for recency feeds, which is stable under inserts: a cursor is the
+; :at of the last item seen, and the next page is the newest items older than it.
+;
+; Requires: lib/feed/stream.sx (feed/recent, feed/take, feed/filter).
+
+; --- offset / limit ---------------------------------------------------------
+
+(define
+  feed/page
+  (fn
+    (stream offset limit)
+    (feed/stream (take (drop (feed/items stream) offset) limit))))
+
+(define
+  feed/page-count
+  (fn (stream limit) (ceil (/ (feed/count stream) limit))))
+
+; --- cursor (recency feeds) -------------------------------------------------
+
+; activities strictly older than cursor (scroll down / load older)
+(define
+  feed/before
+  (fn
+    (stream cursor)
+    (feed/filter stream (fn (a) (< (get a :at) cursor)))))
+
+; activities strictly newer than cursor (load newer / "N new posts")
+(define
+  feed/after
+  (fn
+    (stream cursor)
+    (feed/filter stream (fn (a) (> (get a :at) cursor)))))
+
+; one page: the `limit` newest activities older than cursor, newest first
+(define
+  feed/page-before
+  (fn
+    (stream cursor limit)
+    (feed/take (feed/recent (feed/before stream cursor)) limit)))
+
+; cursor to fetch the next (older) page: :at of the last item of a page,
+; or nil when the page is empty (end of feed)
+(define
+  feed/next-cursor
+  (fn
+    (page)
+    (let
+      ((items (feed/items page)))
+      (if (= (len items) 0) nil (get (last items) :at)))))
diff --git a/lib/feed/scoreboard.json b/lib/feed/scoreboard.json
index 76cb89ec..85e24120 100644
--- a/lib/feed/scoreboard.json
+++ b/lib/feed/scoreboard.json
@@ -9,9 +9,10 @@
     "home": {"pass": 6, "fail": 0},
     "dedupe": {"pass": 9, "fail": 0},
     "trending": {"pass": 11, "fail": 0},
-    "mute": {"pass": 9, "fail": 0}
+    "mute": {"pass": 9, "fail": 0},
+    "page": {"pass": 14, "fail": 0}
   },
-  "total_pass": 163,
+  "total_pass": 177,
   "total_fail": 0,
-  "total": 163
+  "total": 177
 }
diff --git a/lib/feed/scoreboard.md b/lib/feed/scoreboard.md
index 681af0f8..13b93f4b 100644
--- a/lib/feed/scoreboard.md
+++ b/lib/feed/scoreboard.md
@@ -14,4 +14,5 @@ _Generated by `lib/feed/conformance.sh`_
 | dedupe | 9 | 0 | 9 |
 | trending | 11 | 0 | 11 |
 | mute | 9 | 0 | 9 |
-| **Total** | **163** | **0** | **163** |
+| page | 14 | 0 | 14 |
+| **Total** | **177** | **0** | **177** |
diff --git a/lib/feed/tests/page.sx b/lib/feed/tests/page.sx
new file mode 100644
index 00000000..e1a1af87
--- /dev/null
+++ b/lib/feed/tests/page.sx
@@ -0,0 +1,86 @@
+; Follow-up — pagination (offset + cursor). (feed-test name got expected)
+
+; ---------- offset / limit ----------
+
+(define
+  O
+  (feed/stream
+    (list
+      (feed/activity "u" "post" "o1" 1 (list))
+      (feed/activity "u" "post" "o2" 2 (list))
+      (feed/activity "u" "post" "o3" 3 (list))
+      (feed/activity "u" "post" "o4" 4 (list))
+      (feed/activity "u" "post" "o5" 5 (list)))))
+
+(feed-test
+  "page 1"
+  (map
+    (fn (a) (get a :object))
+    (feed/items (feed/page O 0 2)))
+  (list "o1" "o2"))
+(feed-test
+  "page 2"
+  (map
+    (fn (a) (get a :object))
+    (feed/items (feed/page O 2 2)))
+  (list "o3" "o4"))
+(feed-test
+  "page 3 (partial)"
+  (map
+    (fn (a) (get a :object))
+    (feed/items (feed/page O 4 2)))
+  (list "o5"))
+(feed-test
+  "page past end empty"
+  (feed/count (feed/page O 10 2))
+  0)
+(feed-test "page-count 5/2 = 3" (feed/page-count O 2) 3)
+(feed-test "page-count 5/5 = 1" (feed/page-count O 5) 1)
+
+; ---------- cursor (recency) ----------
+
+(define
+  R
+  (feed/stream
+    (list
+      (feed/activity "u" "post" "a" 50 (list))
+      (feed/activity "u" "post" "b" 40 (list))
+      (feed/activity "u" "post" "c" 30 (list))
+      (feed/activity "u" "post" "d" 20 (list))
+      (feed/activity "u" "post" "e" 10 (list)))))
+
+(define p1 (feed/page-before R 100 2))
+(feed-test
+  "cursor page 1 newest first"
+  (map (fn (a) (get a :object)) (feed/items p1))
+  (list "a" "b"))
+(feed-test "next cursor after page 1" (feed/next-cursor p1) 40)
+
+(define p2 (feed/page-before R (feed/next-cursor p1) 2))
+(feed-test
+  "cursor page 2"
+  (map (fn (a) (get a :object)) (feed/items p2))
+  (list "c" "d"))
+(feed-test "next cursor after page 2" (feed/next-cursor p2) 20)
+
+(define p3 (feed/page-before R (feed/next-cursor p2) 2))
+(feed-test
+  "cursor page 3 (partial)"
+  (map (fn (a) (get a :object)) (feed/items p3))
+  (list "e"))
+
+(feed-test
+  "empty page nil cursor"
+  (feed/next-cursor (feed/page-before R 5 2))
+  nil)
+
+(feed-test
+  "after cursor loads newer"
+  (map
+    (fn (a) (get a :object))
+    (feed/items (feed/recent (feed/after R 30))))
+  (list "a" "b"))
+(feed-test
+  "before cursor count"
+  (feed/count (feed/before R 30))
+  2)
diff --git a/plans/feed-on-sx.md b/plans/feed-on-sx.md
index 8be2610a..5b7f8e49 100644
--- a/plans/feed-on-sx.md
+++ b/plans/feed-on-sx.md
@@ -14,7 +14,7 @@ APL, ACL visibility filtering via `lib/acl/`, federation via fed-sx.
 
 ## Status (rolling)
 
-`bash lib/feed/conformance.sh` → **163/163** (Phases 1–4 + TF-IDF, notifications, home, smart-dedupe, trending, mute)
+`bash lib/feed/conformance.sh` → **177/177** (Phases 1–4 + TF-IDF, notifications, home, smart-dedupe, trending, mute, pagination)
 
 ## Ground rules
 
@@ -157,6 +157,9 @@ are function parameters. Real acl-sx / fed-sx wire in at the call site unchanged
 - [x] Mute/block — `feed/mute-actors` / `feed/mute-tags` / `feed/mute-objects` /
   `feed/apply-prefs`: viewer-controlled per-request filtering (complements ACL's
   author-controlled visibility) (`mute.sx`); 9 tests. (163/163 total.)
+- [x] Pagination — `feed/page`/`feed/page-count` (offset) + `feed/before`/
+  `feed/after`/`feed/page-before`/`feed/next-cursor` (cursor by :at, stable under
+  inserts) (`page.sx`); 14 tests. (177/177 total.)
 
 (none)