feat(build): generate slot target objects

Add generated targets::<slot> wrapper objects so partial swaps read as target.put/append/replace while preserving existing lower-aware commands and IntoEffect wiring.

req: dx/006

req: codegen/001

req: codegen/002

req: component/003

examples/kanban.md

@@ -90,9 +90,9 @@ FormSurface {
 slhx reads this from hemplate Surface facts and generates scoped typed resources:
 
 ```rust
-use ui::board::{forms, slots};
+use ui::board::{forms, targets};
 
-ui::board::replace(slots::card, card.id, &CardView::from(card));
+targets::card.replace(card.id, &CardView::from(card));
 forms::create_card.clear("title");
 ui::render(&BoardView::from(board));
 ```
@@ -135,7 +135,7 @@ pub fn create_card(
     app.board.update(|board| board.insert_card(form.column, card.clone()));
 
     (
-        ui::board::append(slots::card, card.id, &CardView::from(card)),
+        targets::card.append(card.id, &CardView::from(card)),
         forms::create_card.clear("title"),
         // slhx-sync: queue atomic board state diff for sync
         SyncEffect::send_patch(atoms::board, Patch::insert_card(form.column, card)),
@@ -233,14 +233,14 @@ pub fn apply_board_patch(
             Effect::broadcast(
                 Channel::Board(app.board.id()),
                 Effect::batch(changed_cards.into_iter().map(|c|
-                    ui::board::replace(slots::card, c.id, &CardView::from(c))
+                    targets::card.replace(c.id, &CardView::from(c))
                 )),
             ),
         )),
 
         PatchResult::Conflict { canonical_board } => Effect::batch((
             Effect::set(atoms::BOARD, canonical_board.clone()),
-            ui::put(slots::board, &BoardView::from(canonical_board)),
+            targets::board.put(&BoardView::from(canonical_board)),
         )),
     }
 }
@@ -255,7 +255,7 @@ Server-authoritative on conflict. No Redux sagas. No React Query cache fades.
 ```rust
 #[slhx_sync::presence]
 pub fn user_joined(user: UserPresence) -> impl IntoEffect {
-    ui::board::append(slots::presence_user, user.id, &PresenceBadge::from(user))
+    targets::presence_user.append(user.id, &PresenceBadge::from(user))
 }
 ```
 

examples/kanban/README.md

@@ -11,7 +11,7 @@ The example is a server-first Kanban board with:
 - add-card form
 - move-left / move-right card controls
 - delete-card controls
-- generated resource commands for checked slot updates
+- generated target objects for checked slot updates
 - tuple-composed `IntoEffect` / `application/slhx` responses
 - SSE presence updates
 

examples/kanban/src/lib.rs

@@ -27,7 +27,7 @@ mod tests {
     #[test]
     fn kanban_board_updates_generated_slot() {
         fn render_board() -> impl IntoEffect {
-            super::ui::put(board::slots::board, &empty_board())
+            board::targets::board.put(&empty_board())
         }
 
         let effect = inspect(render_board());

examples/kanban/src/main.rs

@@ -10,7 +10,7 @@ use slhx_axum::{
     InteractionRequest, PageRequest,
 };
 use slhx_kanban_example::ui::{self, board as board_ui};
-use slhx_kanban_example::ui::board::{forms, handles, slots};
+use slhx_kanban_example::ui::board::{forms, handles, slots, targets};
 use slhx_kanban_example::ui::board_card::handles as card_handles;
 use std::collections::BTreeMap;
 use std::convert::Infallible;
@@ -138,13 +138,13 @@ async fn interact(
 // req: push/001 req: push/003 req: examples/001
 async fn events(Query(params): Query<BTreeMap<String, String>>) -> impl IntoResponse {
     if params.contains_key("once") {
-        let effect = ui::put(slots::presence, &Presence { count: 1 });
+        let effect = targets::presence.put(&Presence { count: 1 });
         return sse(stream::iter([Ok::<_, Infallible>(effect.into_batch(ui::BUILD_FINGERPRINT))]).boxed());
     }
 
     let batches = stream::unfold(1_u64, |count| async move {
         tokio::time::sleep(Duration::from_secs(4)).await;
-        let effect = ui::put(slots::presence, &Presence { count });
+        let effect = targets::presence.put(&Presence { count });
         Some((Ok::<_, Infallible>(effect.into_batch(ui::BUILD_FINGERPRINT)), count + 1))
     })
     .boxed();
@@ -206,7 +206,7 @@ fn registry(state: Arc<AppState>) -> impl DispatchRegistry {
 
 fn board_effects(board: &BoardState, notice: &'static str) -> impl IntoEffect {
     (
-        ui::put(slots::board, &board_view(board)),
+        targets::board.put(&board_view(board)),
         slots::notice.text(notice),
         forms::create_card.clear("title"),
     )

examples/techdemo/src/lib.rs

@@ -3,7 +3,7 @@ pub mod ui {}
 
 #[cfg(test)]
 mod tests {
-    use super::ui::control_center::{forms, handles, slots};
+    use super::ui::control_center::{forms, handles, slots, targets};
     use super::ui::issue_card::handles as card_handles;
     use super::ui::issue_lane::events as lane_events;
     use hemplate::Hemplate;
@@ -30,7 +30,7 @@ mod tests {
     fn techdemo_uses_generated_slots_for_multi_target_updates() {
         fn update() -> impl IntoEffect {
             (
-                super::ui::put(slots::hero_metrics, &FastMetric { label: "fast" }),
+                targets::hero_metrics.put(&FastMetric { label: "fast" }),
                 slots::notice.text("typed"),
             )
         }

examples/techdemo/src/main.rs

@@ -10,7 +10,7 @@ use slhx_axum::{
     InteractionRequest, PageRequest,
 };
 use slhx_techdemo::ui;
-use slhx_techdemo::ui::control_center::{classes, forms, handles, slots};
+use slhx_techdemo::ui::control_center::{classes, forms, handles, slots, targets};
 use slhx_techdemo::ui::issue_card::handles as card_handles;
 use slhx_techdemo::ui::issue_lane::handles as lane_handles;
 use std::collections::{BTreeMap, VecDeque};
@@ -269,13 +269,13 @@ async fn interact(
 // req: push/001 req: push/003 req: examples/001
 async fn events(Query(params): Query<BTreeMap<String, String>>) -> impl IntoResponse {
     if params.contains_key("once") {
-        let effect = ui::put(slots::live_feed, &LiveFeed { tick: 1 });
+        let effect = targets::live_feed.put(&LiveFeed { tick: 1 });
         return sse(stream::iter([Ok::<_, Infallible>(effect.into_batch(ui::BUILD_FINGERPRINT))]).boxed());
     }
 
     let batches = stream::unfold(1_u64, |tick| async move {
         tokio::time::sleep(Duration::from_secs(4)).await;
-        let effect = ui::put(slots::live_feed, &LiveFeed { tick });
+        let effect = targets::live_feed.put(&LiveFeed { tick });
         Some((Ok::<_, Infallible>(effect.into_batch(ui::BUILD_FINGERPRINT)), tick + 1))
     })
     .boxed();
@@ -384,10 +384,10 @@ fn registry(shared: Arc<Shared>) -> impl DispatchRegistry {
                 let mut demo = shared.demo.lock().unwrap();
                 demo.log("Simulated push event produced the same generated update shape");
                 (
-                    ui::put(slots::live_feed, &LiveFeed {
+                    targets::live_feed.put(&LiveFeed {
                         tick: demo.activity.len() as u64,
                     }),
-                    ui::put(slots::activity, &activity_view(&demo)),
+                    targets::activity.put(&activity_view(&demo)),
                     slots::notice.text("Push simulated · no client app code"),
                     slhx::event("slhx:island-orbit", island_snapshot(&demo)),
                 )
@@ -414,10 +414,10 @@ fn update_work(demo: &mut DemoState, id: Option<u64>, update: impl FnOnce(&mut W
 
 fn demo_effects(demo: &DemoState, notice: &'static str) -> impl IntoEffect {
     (
-        ui::put(slots::hero_metrics, &hero_view(demo)),
-        ui::put(slots::board, &board_view(demo)),
-        ui::put(slots::activity, &activity_view(demo)),
-        ui::put(slots::inspector, &inspector_view(demo)),
+        targets::hero_metrics.put(&hero_view(demo)),
+        targets::board.put(&board_view(demo)),
+        targets::activity.put(&activity_view(demo)),
+        targets::inspector.put(&inspector_view(demo)),
         slots::notice.text(notice),
         forms::launch_work.clear("title"),
         slhx::event("slhx:island-orbit", island_snapshot(demo)),

examples/v0/README.md

@@ -8,7 +8,7 @@ cargo run -p slhx-v0-examples
 
 Open <http://127.0.0.1:3000>.
 
-The page includes working examples for generated-resource, server-first UI commands:
+The page includes working examples for generated target objects and server-first UI commands:
 
 - counter updates
 - todo form submission

examples/v0/src/lib.rs

@@ -49,7 +49,7 @@ mod tests {
     #[test]
     fn counter_updates_a_generated_slot() {
         fn increment(count: u64) -> impl IntoEffect {
-            counter::slots::counter_value.text(count + 1)
+            counter::targets::counter_value.text(count + 1)
         }
 
         let effect = inspect(increment(1));
@@ -77,11 +77,7 @@ mod tests {
     fn todos_append_keyed_rows_from_form_input() {
         fn add_todo(input: TodoInput) -> impl IntoEffect {
             let todo = Todo { id: 7, title: input.title };
-            todos::append(
-                todos::slots::todo_row,
-                todo.id.to_string(),
-                &TodoRow { title: todo.title },
-            )
+            todos::targets::todo_row.append(todo.id.to_string(), &TodoRow { title: todo.title })
         }
 
         let effect = inspect(add_todo(TodoInput { title: "Ship v0".into() }));