diff --git a/packages/ludic.base/tests/actions_test.ludic b/packages/ludic.base/tests/actions_test.ludic
index a2f92370..c7055351 100644
--- a/packages/ludic.base/tests/actions_test.ludic
+++ b/packages/ludic.base/tests/actions_test.ludic
@@ -11,6 +11,15 @@ program ActionsTest {
   reducer Door on Knock(d: mut Door, a: Knock) {
     if a.times >= 2 { d.open = true }
   }
+  state Tally {
+    sum: int = 0
+    words: string = ""
+  }
+  action Note { n: int = 7, word: string = "hi" }
+  reducer Tally on Note(t: mut Tally, a: Note) {
+    t.sum = t.sum + a.n
+    t.words = t.words + a.word
+  }
   function input_tick(t: Tick) -> void { dispatch Knock { times: 2 } }
   function sim_tick(d: mut Door, t: Tick) -> void {
     if d.open { d.seen = d.seen + "o" } else { d.seen = d.seen + "c" }
@@ -27,4 +36,16 @@ program ActionsTest {
     expect(d.open)
     expect_eq(d.seen, "o")
   }
+  test "a dispatched record is kept and filled again: what a dispatch leaves out is its default, not the last one's" (t: Tally) {
+    dispatch Note { n: 1, word: "a" }
+    dispatch Note { n: 2, word: "b" }
+    drain_actions()
+    expect_eq(t.sum, 3)
+    dispatch Note { }
+    dispatch Note { word: "c" }
+    dispatch Note { n: 5 }
+    drain_actions()
+    expect_eq(t.sum, 3 + 7 + 7 + 5)
+    expect_eq(t.words, "abhichi")
+  }
 }
diff --git a/selfhost/backend/emit_call.ludic b/selfhost/backend/emit_call.ludic
index 52e134bc..300509de 100644
--- a/selfhost/backend/emit_call.ludic
+++ b/selfhost/backend/emit_call.ludic
@@ -1060,7 +1060,7 @@ function emit_expr(e: Node) -> Val {
   if e.kind == E_STR  { return val(emit_str_const(e.s), "string") }
   if e.kind == E_NEW  {
     if is_slice_ty(e.s) { return emit_new_slice(e.s) }
-    return emit_new_struct(e.s, e.a)
+    return emit_new_struct(e.s, e.a, e.b)
   }
   if e.kind == E_LIST { return emit_list(e) }        # [a, b, c] -> a fresh slice
   # fn name -> the function's address, for a worker entry point. The OS-thread runtime calls it
diff --git a/selfhost/backend/emit_new.ludic b/selfhost/backend/emit_new.ludic
index 63d71c65..1bc48a58 100644
--- a/selfhost/backend/emit_new.ludic
+++ b/selfhost/backend/emit_new.ludic
@@ -23,14 +23,16 @@ function rec_field(rec: Node, fname: pointer) -> Node {
 # `new T` / `new T { field: value, ... }` — allocate a record and seed each
 # field: a value from the override record if given, else the field's declared
 # default. `rec` is the E_REC of overrides (or null for the bare `new T`).
-function emit_new_struct(name: pointer, rec: Node) -> Val {
+# `into`: a record to fill in place of a fresh one (a dispatch's, kept by the action queue)
+function emit_new_struct(name: pointer, rec: Node, into: Node) -> Val {
   let s = layout_node(name)                     # a struct or a property — same shape
   if (s == null) and port_find(name) >= 0 { perr(`{name} is a port: it is filled once with 'bind {name} {{ ... }}' where the program is put together, not made with new`) }
   if (s == null) { perr(`unknown record type {name} in new`) }
   vis_check(s, name)
   let lty = layout_ty(name)
   let sz = emit_sizeof(lty)
-  let obj = emit_bind(`call ptr @malloc(i64 {sz})`)
+  var obj = ""
+  if into != null { obj = emit_expr(into).code } else { obj = emit_bind(`call ptr @malloc(i64 {sz})`) }
   var f = 0
   while f < len(s.kids) {
     let fd = s.kids[f]
diff --git a/selfhost/frontend/actions.ludic b/selfhost/frontend/actions.ludic
index e9790a05..cee678c3 100644
--- a/selfhost/frontend/actions.ludic
+++ b/selfhost/frontend/actions.ludic
@@ -26,6 +26,7 @@ const ACTION_PASSES: int = 64
 function parse_action() -> void {
   let c = parse_component()
   c.uns = 3
+  c.vis = 1                                      # the program's own file makes and keeps its records
   push(prog, c)
   push(g_act_names, c.s)
   push(g_act_nodes, c)
@@ -55,6 +56,14 @@ function parse_dispatch() -> Node {
   let nw = node(E_NEW)
   nw.s = name
   if is_op("{") { nw.a = record() }
+  # its record is the queue's: one of the action's kept records, filled as `new` fills a fresh one
+  let take = node(E_CALL)
+  let tc = node(E_ID)
+  tc.s = `ludic_act_new__{name}`
+  tc.pos = -1
+  take.a = tc
+  take.pos = -1
+  nw.b = take
   let call = node(E_CALL)
   let callee = node(E_ID)
   callee.s = "ludic_act_push"
@@ -145,13 +154,20 @@ function red_check(i: int) -> void {
 }
 # the queue, its push and its drain: each action's reducers in the order of their states' names
 function act_src() -> pointer {
-  var src = "export state LudicActions {\n  kinds: []int = new []int\n  vals: []pointer = new []pointer\n  head: int = 0\n  depth: int = 0\n}\n"
+  var src = "export state LudicActions {\n  kinds: []int = new []int\n  vals: []pointer = new []pointer\n  head: int = 0\n  depth: int = 0\n"
+  var a = 0
+  while a < len(g_act_names) {
+    src = src + `  kept{itoa(a)}: []{g_act_names[a]} = new []{g_act_names[a]}\n  used{itoa(a)}: int = 0\n`
+    a += 1
+  }
+  src = src + "}\n"
+  src = src + act_new_src()
   src = src + "export function ludic_act_push(q: mut LudicActions, k: int, v: pointer) -> void {\n  push(q.kinds, k)\n  push(q.vals, v)\n}\n"
   src = src + "export function drain_actions(q: mut LudicActions) -> void {\n  if q.depth > 0 or len(q.kinds) == 0 { return }\n  q.depth = 1\n  var pass = 0\n  var round_end = len(q.kinds)\n"
   src = src + "  while q.head < len(q.kinds) {\n    if q.head == round_end {\n      pass += 1\n      round_end = len(q.kinds)\n"
   src = src + `      if pass >= {itoa(ACTION_PASSES)} {{ ludic_act_runaway(q.kinds[q.head]) }}\n    }}\n`
   src = src + "    let k = q.kinds[q.head]\n    let v = q.vals[q.head]\n    q.head += 1\n"
-  var a = 0
+  a = 0
   while a < len(g_act_names) {
     let rs = red_sorted(g_act_names[a])
     if len(rs) > 0 {
@@ -165,7 +181,13 @@ function act_src() -> pointer {
     }
     a += 1
   }
-  src = src + "  }\n  List.clear(q.kinds)\n  List.clear(q.vals)\n  q.head = 0\n  q.depth = 0\n}\n"   # in place: a drain a phase, seven a frame, allocates nothing
+  src = src + "  }\n  List.clear(q.kinds)\n  List.clear(q.vals)\n  q.head = 0\n  q.depth = 0\n"   # in place: a drain a phase, seven a frame, allocates nothing
+  a = 0
+  while a < len(g_act_names) {
+    src = src + `  q.used{itoa(a)} = 0\n`                         # every record read: each is free again
+    a += 1
+  }
+  src = src + "}\n"
   src = src + "export function ludic_act_runaway(k: int) -> void {\n  var name = \"?\"\n"
   a = 0
   while a < len(g_act_names) {
@@ -175,6 +197,19 @@ function act_src() -> pointer {
   src = src + "  print(`actions: {name} is still being dispatched after " + itoa(ACTION_PASSES) + " rounds of reducers - a reducer dispatches what dispatches it`)\n  exit(1)\n}\n"
   return src
 }
+# each action's next kept record, made only when all it has are queued: `dispatch` fills it in
+# place, and the drain hands them all back once every reducer has read them
+function act_new_src() -> pointer {
+  var src = ""
+  var a = 0
+  while a < len(g_act_names) {
+    let n = g_act_names[a]
+    let k = itoa(a)
+    src = src + `export function ludic_act_new__{n}(q: mut LudicActions) -> {n} {{\n  if q.used{k} >= len(q.kept{k}) {{ push(q.kept{k}, new {n}) }}\n  q.used{k} += 1\n  return q.kept{k}[q.used{k} - 1]\n}}\n`
+    a += 1
+  }
+  return src
+}
 function red_sorted(act: pointer) -> []int {
   let out = new []int
   var i = 0
@@ -198,5 +233,5 @@ function red_sorted(act: pointer) -> []int {
 # a call to the queue from anywhere: the queue is the runtime's to supply, like a state an entry point
 # is given (drain_actions() from a ludic.base runner or a program's own loop)
 function is_action_builtin(name: pointer) -> bool {
-  return (name == "drain_actions") or (name == "ludic_act_push")
+  return (name == "drain_actions") or (name == "ludic_act_push") or str_starts(name, "ludic_act_new__")
 }