implements PLN-0140

crates/console/prometeu-firmware/src/firmware/firmware.rs

@@ -170,6 +170,14 @@ impl Firmware {
 
     pub fn request_home_from_host(&mut self) {
         self.os.info(LogSource::Pos, "Host requested Home/SystemOS".to_string());
+        if let FirmwareState::GameRunning(step) = &self.state {
+            if let Err(error) = self.os.lifecycle().request_home_from_game(step.task_id) {
+                self.os.warn(
+                    LogSource::Pos,
+                    format!("Home/SystemOS request could not pause Game: {error:?}"),
+                );
+            }
+        }
     }
 }
 
@@ -188,7 +196,10 @@ mod tests {
     use prometeu_system::process::ProcessState;
     use prometeu_system::task::{TaskId, TaskState};
     use prometeu_system::windows::WindowOwner;
-    use prometeu_system::{CrashReport, discover_games_root};
+    use prometeu_system::{
+        CrashReport, ForegroundOwner, GameLifecycleEventKind, ResidentGameState,
+        discover_games_root,
+    };
     use std::fs;
     use std::path::PathBuf;
     use std::sync::atomic::{AtomicU64, Ordering};
@@ -732,6 +743,44 @@ mod tests {
         assert_eq!(firmware.os.windows().window_count(), 0);
     }
 
+    #[test]
+    fn host_home_request_pauses_then_suspends_game_before_next_vm_tick() {
+        let mut firmware = Firmware::new(None);
+        let mut platform = TestPlatform::new();
+        let signals = InputSignals::default();
+
+        firmware.load_cartridge(valid_cartridge(AppMode::Game));
+        firmware.tick(&signals, &mut platform);
+
+        let task_id = match &firmware.state {
+            FirmwareState::GameRunning(step) => step.task_id,
+            other => panic!("expected GameRunning state, got {:?}", other),
+        };
+        let tick_index_before_home = firmware.os.vm().tick_index();
+
+        firmware.request_home_from_host();
+
+        assert_eq!(firmware.os.lifecycle().foreground_owner(), ForegroundOwner::Game(task_id));
+        assert_eq!(
+            firmware.os.lifecycle().resident_game().map(|game| game.state),
+            Some(ResidentGameState::PauseRequested { remaining_ticks: 1 })
+        );
+        assert_eq!(
+            firmware.os.lifecycle().pending_game_lifecycle_events().last().map(|event| event.kind),
+            Some(GameLifecycleEventKind::Pause)
+        );
+
+        firmware.tick(&signals, &mut platform);
+
+        assert!(matches!(firmware.state, FirmwareState::HubHome(_)));
+        assert_eq!(firmware.os.lifecycle().task_state(task_id), Some(TaskState::Suspended));
+        assert_eq!(
+            firmware.os.lifecycle().process_state_for_task(task_id),
+            Ok(ProcessState::Suspended)
+        );
+        assert_eq!(firmware.os.vm().tick_index(), tick_index_before_home);
+    }
+
     #[test]
     fn direct_game_boot_does_not_depend_on_userland_run_cart_syscall() {
         assert!(Syscall::from_u32(0x0002).is_none());

crates/console/prometeu-firmware/src/firmware/firmware_step_game_running.rs

@@ -1,4 +1,4 @@
-use crate::firmware::firmware_state::{AppCrashesStep, FirmwareState};
+use crate::firmware::firmware_state::{AppCrashesStep, FirmwareState, HubHomeStep};
 use crate::firmware::prometeu_context::PrometeuContext;
 use prometeu_hal::log::{LogLevel, LogSource};
 use prometeu_system::CrashReport;
@@ -36,6 +36,19 @@ impl GameRunningStep {
             return Some(FirmwareState::AppCrashes(AppCrashesStep { report }));
         }
 
+        match ctx.os.lifecycle().advance_game_pause_budget(self.task_id) {
+            Ok(true) => return Some(FirmwareState::HubHome(HubHomeStep)),
+            Ok(false) => {}
+            Err(_) => {
+                let report = CrashReport::VmPanic {
+                    message: "failed to advance game pause budget".to_string(),
+                    pc: None,
+                };
+                let _ = ctx.os.lifecycle().crash_task(self.task_id, Some(&report));
+                return Some(FirmwareState::AppCrashes(AppCrashesStep { report }));
+            }
+        }
+
         let result = ctx.os.vm().tick(ctx.vm, ctx.signals, ctx.platform);
 
         if let Some(report) = result {

crates/console/prometeu-system/src/lib.rs

@@ -4,7 +4,10 @@ mod programs;
 mod services;
 
 pub use crash_report::CrashReport;
-pub use os::{LifecycleError, LifecycleOperation, SystemOS};
+pub use os::{
+    DEFAULT_GAME_PAUSE_BUDGET_TICKS, GameLifecycleEvent, GameLifecycleEventKind, LifecycleError,
+    LifecycleOperation, SystemOS,
+};
 pub use programs::{NativeShellApp, PrometeuHub, SystemProfileAction, SystemProfileUpdate};
 pub use prometeu_hal::{RenderWorkerBackend, RenderWorkerFrameSink};
 pub use services::async_work::{

crates/console/prometeu-system/src/os/facades/lifecycle.rs

@@ -1,8 +1,13 @@
 use crate::CrashReport;
 use crate::os::SystemOS;
-use crate::os::{LifecycleError, LifecycleOperation};
+use crate::os::{
+    DEFAULT_GAME_PAUSE_BUDGET_TICKS, GameLifecycleEvent, GameLifecycleEventKind, LifecycleError,
+    LifecycleOperation,
+};
 use crate::process::{ProcessId, ProcessState};
-use crate::services::foreground::{ForegroundOwner, ForegroundStackError, ResidentGame};
+use crate::services::foreground::{
+    ForegroundOwner, ForegroundStackError, ResidentGame, ResidentGameState,
+};
 use crate::task::{TaskId, TaskKind, TaskState};
 
 pub struct LifecycleFacade<'a> {
@@ -79,15 +84,47 @@ impl<'a> LifecycleFacade<'a> {
     }
 
     pub fn request_home_from_game(&mut self, task_id: TaskId) -> Result<(), LifecycleError> {
-        let process_id = process_id_for_task(self.os, task_id)?;
+        let _process_id = process_id_for_task(self.os, task_id)?;
+        let previous = self.os.foreground_stack.resident_game();
 
-        self.os.foreground_stack.request_home_from_game(task_id).map_err(map_foreground_error)?;
-        self.os.task_manager.mark_suspended(task_id);
-        self.os.process_manager.mark_suspended(process_id);
+        self.os
+            .foreground_stack
+            .request_home_from_game(task_id, DEFAULT_GAME_PAUSE_BUDGET_TICKS)
+            .map_err(map_foreground_error)?;
+
+        if !matches!(
+            previous.map(|game| game.state),
+            Some(ResidentGameState::PauseRequested { .. } | ResidentGameState::PausedSuspended)
+        ) {
+            self.os
+                .game_lifecycle_events
+                .push(GameLifecycleEvent { task_id, kind: GameLifecycleEventKind::Pause });
+        }
 
         Ok(())
     }
 
+    pub fn advance_game_pause_budget(&mut self, task_id: TaskId) -> Result<bool, LifecycleError> {
+        let expired =
+            self.os.foreground_stack.advance_pause_budget(task_id).map_err(map_foreground_error)?;
+
+        if expired {
+            let process_id = process_id_for_task(self.os, task_id)?;
+            self.os.task_manager.mark_suspended(task_id);
+            self.os.process_manager.mark_suspended(process_id);
+        }
+
+        Ok(expired)
+    }
+
+    pub fn pending_game_lifecycle_events(&self) -> &[GameLifecycleEvent] {
+        &self.os.game_lifecycle_events
+    }
+
+    pub fn take_game_lifecycle_events(&mut self) -> Vec<GameLifecycleEvent> {
+        std::mem::take(&mut self.os.game_lifecycle_events)
+    }
+
     pub fn return_to_hub(&mut self) {
         self.os.foreground_stack.return_to_hub();
         self.os.task_manager.clear_foreground();
@@ -102,7 +139,11 @@ impl<'a> LifecycleFacade<'a> {
             ForegroundOwner::Game(owner) if owner == task_id => {
                 self.os
                     .foreground_stack
-                    .request_home_from_game(task_id)
+                    .request_home_from_game(task_id, DEFAULT_GAME_PAUSE_BUDGET_TICKS)
+                    .map_err(map_foreground_error)?;
+                self.os
+                    .foreground_stack
+                    .advance_pause_budget(task_id)
                     .map_err(map_foreground_error)?;
             }
             ForegroundOwner::Shell(owner) if owner == task_id => {
@@ -132,10 +173,18 @@ impl<'a> LifecycleFacade<'a> {
             TaskKind::Game => {
                 self.os
                     .foreground_stack
-                    .set_game_foreground(task_id)
+                    .request_resume_game(task_id)
                     .map_err(map_foreground_error)?;
                 self.os.task_manager.set_foreground(task_id);
                 self.os.process_manager.mark_running(process_id);
+                self.os.game_lifecycle_events.push(GameLifecycleEvent {
+                    task_id,
+                    kind: GameLifecycleEventKind::ResumeForeground,
+                });
+                self.os
+                    .foreground_stack
+                    .complete_resume_game(task_id)
+                    .map_err(map_foreground_error)?;
             }
             TaskKind::Shell => {
                 self.os

crates/console/prometeu-system/src/os/lifecycle.rs

@@ -1,6 +1,20 @@
 use crate::process::ProcessId;
 use crate::task::{TaskId, TaskState};
 
+pub const DEFAULT_GAME_PAUSE_BUDGET_TICKS: u8 = 1;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum GameLifecycleEventKind {
+    Pause,
+    ResumeForeground,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub struct GameLifecycleEvent {
+    pub task_id: TaskId,
+    pub kind: GameLifecycleEventKind,
+}
+
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum LifecycleOperation {
     SetForeground,

crates/console/prometeu-system/src/os/mod.rs

@@ -3,5 +3,8 @@ mod lifecycle;
 mod system_os;
 
 pub use facades::{FsFacade, LifecycleFacade, SessionsFacade, VmFacade, WindowFacade};
-pub use lifecycle::{LifecycleError, LifecycleOperation};
+pub use lifecycle::{
+    DEFAULT_GAME_PAUSE_BUDGET_TICKS, GameLifecycleEvent, GameLifecycleEventKind, LifecycleError,
+    LifecycleOperation,
+};
 pub use system_os::SystemOS;

crates/console/prometeu-system/src/os/system_os.rs

@@ -1,6 +1,8 @@
 use crate::VirtualMachineRuntime;
 use crate::fs::{FsState, VirtualFS};
-use crate::os::{FsFacade, LifecycleFacade, SessionsFacade, VmFacade, WindowFacade};
+use crate::os::{
+    FsFacade, GameLifecycleEvent, LifecycleFacade, SessionsFacade, VmFacade, WindowFacade,
+};
 use crate::process::ProcessManager;
 use crate::services::foreground::ForegroundStack;
 use crate::services::memcard::MemcardService;
@@ -16,6 +18,7 @@ pub struct SystemOS {
     pub(super) process_manager: ProcessManager,
     pub(super) task_manager: TaskManager,
     pub(super) foreground_stack: ForegroundStack,
+    pub(super) game_lifecycle_events: Vec<GameLifecycleEvent>,
     pub(super) window_manager: WindowManager,
     pub(super) log_service: LogService,
     pub(super) fs: VirtualFS,
@@ -36,6 +39,7 @@ impl SystemOS {
             process_manager: ProcessManager::new(),
             task_manager: TaskManager::new(),
             foreground_stack: ForegroundStack::new(),
+            game_lifecycle_events: Vec::new(),
             window_manager: WindowManager::new(),
             log_service,
             fs: VirtualFS::new(),
@@ -136,7 +140,7 @@ impl SystemOS {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::os::{LifecycleError, LifecycleOperation};
+    use crate::os::{GameLifecycleEventKind, LifecycleError, LifecycleOperation};
     use crate::process::ProcessState;
     use crate::services::foreground::{ForegroundOwner, ResidentGame, ResidentGameState};
     use crate::task::{TaskId, TaskState};
@@ -195,12 +199,30 @@ mod tests {
     }
 
     #[test]
-    fn home_request_moves_game_to_resident_suspended_and_hub_foreground() {
+    fn home_request_notifies_game_before_budget_suspends_it() {
         let mut os = SystemOS::new(None);
         let task_id = os.sessions().create_vm_game_task(42, "Sector Crawl");
 
         os.lifecycle().request_home_from_game(task_id).expect("home request should succeed");
 
+        assert_eq!(os.lifecycle().foreground_owner(), ForegroundOwner::Game(task_id));
+        assert_eq!(
+            os.lifecycle().resident_game(),
+            Some(ResidentGame {
+                task_id,
+                state: ResidentGameState::PauseRequested { remaining_ticks: 1 },
+            })
+        );
+        assert_eq!(
+            os.lifecycle().pending_game_lifecycle_events()[0].kind,
+            GameLifecycleEventKind::Pause
+        );
+        assert_eq!(
+            os.task_manager.get(task_id).expect("task should exist").state,
+            TaskState::Foreground
+        );
+
+        assert!(os.lifecycle().advance_game_pause_budget(task_id).expect("budget should advance"));
         assert_eq!(os.lifecycle().foreground_owner(), ForegroundOwner::Hub);
         assert_eq!(
             os.lifecycle().resident_game(),
@@ -218,6 +240,7 @@ mod tests {
         let mut os = SystemOS::new(None);
         let game = os.sessions().create_vm_game_task(42, "Sector Crawl");
         os.lifecycle().request_home_from_game(game).expect("home request should succeed");
+        os.lifecycle().advance_game_pause_budget(game).expect("budget should expire");
         let shell = os.sessions().create_vm_shell_task(7, "Settings");
 
         assert_eq!(os.lifecycle().foreground_owner(), ForegroundOwner::Shell(shell));
@@ -284,6 +307,10 @@ mod tests {
             TaskState::Foreground
         );
         assert_eq!(process_state_for_task(&os, task_id), ProcessState::Running);
+        assert_eq!(
+            os.lifecycle().pending_game_lifecycle_events().last().map(|event| event.kind),
+            Some(GameLifecycleEventKind::ResumeForeground)
+        );
     }
 
     #[test]

crates/console/prometeu-system/src/services/foreground.rs

@@ -10,6 +10,8 @@ pub enum ForegroundOwner {
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum ResidentGameState {
     Foreground,
+    PauseRequested { remaining_ticks: u8 },
+    ResumeRequested,
     PausedSuspended,
 }
 
@@ -70,12 +72,81 @@ impl ForegroundStack {
         Ok(())
     }
 
-    pub fn request_home_from_game(&mut self, task_id: TaskId) -> Result<(), ForegroundStackError> {
+    pub fn request_home_from_game(
+        &mut self,
+        task_id: TaskId,
+        pause_budget_ticks: u8,
+    ) -> Result<(), ForegroundStackError> {
         match self.resident_game {
             Some(game) if game.task_id == task_id => {
+                if !matches!(
+                    game.state,
+                    ResidentGameState::PauseRequested { .. } | ResidentGameState::PausedSuspended
+                ) {
+                    self.resident_game = Some(ResidentGame {
+                        task_id,
+                        state: ResidentGameState::PauseRequested {
+                            remaining_ticks: pause_budget_ticks.max(1),
+                        },
+                    });
+                }
+                Ok(())
+            }
+            _ => Err(ForegroundStackError::TaskIsNotResidentGame(task_id)),
+        }
+    }
+
+    pub fn advance_pause_budget(&mut self, task_id: TaskId) -> Result<bool, ForegroundStackError> {
+        match self.resident_game {
+            Some(game)
+                if game.task_id == task_id
+                    && matches!(
+                        game.state,
+                        ResidentGameState::PauseRequested { remaining_ticks: 1 }
+                    ) =>
+            {
                 self.resident_game =
                     Some(ResidentGame { task_id, state: ResidentGameState::PausedSuspended });
                 self.owner = ForegroundOwner::Hub;
+                Ok(true)
+            }
+            Some(game)
+                if game.task_id == task_id
+                    && matches!(game.state, ResidentGameState::PauseRequested { .. }) =>
+            {
+                let ResidentGameState::PauseRequested { remaining_ticks } = game.state else {
+                    unreachable!();
+                };
+                self.resident_game = Some(ResidentGame {
+                    task_id,
+                    state: ResidentGameState::PauseRequested {
+                        remaining_ticks: remaining_ticks.saturating_sub(1).max(1),
+                    },
+                });
+                Ok(false)
+            }
+            Some(game) if game.task_id == task_id => Ok(false),
+            _ => Err(ForegroundStackError::TaskIsNotResidentGame(task_id)),
+        }
+    }
+
+    pub fn request_resume_game(&mut self, task_id: TaskId) -> Result<(), ForegroundStackError> {
+        match self.resident_game {
+            Some(game) if game.task_id == task_id => {
+                self.resident_game =
+                    Some(ResidentGame { task_id, state: ResidentGameState::ResumeRequested });
+                Ok(())
+            }
+            _ => Err(ForegroundStackError::TaskIsNotResidentGame(task_id)),
+        }
+    }
+
+    pub fn complete_resume_game(&mut self, task_id: TaskId) -> Result<(), ForegroundStackError> {
+        match self.resident_game {
+            Some(game) if game.task_id == task_id => {
+                self.resident_game =
+                    Some(ResidentGame { task_id, state: ResidentGameState::Foreground });
+                self.owner = ForegroundOwner::Game(task_id);
                 Ok(())
             }
             _ => Err(ForegroundStackError::TaskIsNotResidentGame(task_id)),
@@ -159,13 +230,32 @@ mod tests {
     }
 
     #[test]
-    fn home_request_moves_resident_game_to_paused_suspended() {
+    fn home_request_moves_resident_game_to_pause_requested() {
         let mut stack = ForegroundStack::new();
         let game = TaskId(3);
 
         stack.set_game_foreground(game).expect("game should be foreground");
-        stack.request_home_from_game(game).expect("home request should suspend game");
+        stack.request_home_from_game(game, 2).expect("home request should pause game");
 
+        assert_eq!(stack.owner(), ForegroundOwner::Game(game));
+        assert_eq!(
+            stack.resident_game(),
+            Some(ResidentGame {
+                task_id: game,
+                state: ResidentGameState::PauseRequested { remaining_ticks: 2 },
+            })
+        );
+    }
+
+    #[test]
+    fn pause_budget_expiry_suspends_game_and_returns_to_hub() {
+        let mut stack = ForegroundStack::new();
+        let game = TaskId(3);
+
+        stack.set_game_foreground(game).expect("game should be foreground");
+        stack.request_home_from_game(game, 1).expect("home request should pause game");
+
+        assert!(stack.advance_pause_budget(game).expect("budget should advance"));
         assert_eq!(stack.owner(), ForegroundOwner::Hub);
         assert_eq!(
             stack.resident_game(),
@@ -173,6 +263,30 @@ mod tests {
         );
     }
 
+    #[test]
+    fn resume_request_precedes_game_foreground_restore() {
+        let mut stack = ForegroundStack::new();
+        let game = TaskId(3);
+
+        stack.set_game_foreground(game).expect("game should be foreground");
+        stack.request_home_from_game(game, 1).expect("home request should pause game");
+        stack.advance_pause_budget(game).expect("budget should expire");
+
+        stack.request_resume_game(game).expect("resume should be requested");
+        assert_eq!(stack.owner(), ForegroundOwner::Hub);
+        assert_eq!(
+            stack.resident_game(),
+            Some(ResidentGame { task_id: game, state: ResidentGameState::ResumeRequested })
+        );
+
+        stack.complete_resume_game(game).expect("resume should complete");
+        assert_eq!(stack.owner(), ForegroundOwner::Game(game));
+        assert_eq!(
+            stack.resident_game(),
+            Some(ResidentGame { task_id: game, state: ResidentGameState::Foreground })
+        );
+    }
+
     #[test]
     fn shell_foreground_keeps_resident_game() {
         let mut stack = ForegroundStack::new();
@@ -180,7 +294,8 @@ mod tests {
         let shell = TaskId(4);
 
         stack.set_game_foreground(game).expect("game should be foreground");
-        stack.request_home_from_game(game).expect("home request should suspend game");
+        stack.request_home_from_game(game, 1).expect("home request should suspend game");
+        stack.advance_pause_budget(game).expect("budget should expire");
         stack.set_shell_foreground(shell).expect("shell should become foreground");
 
         assert_eq!(stack.owner(), ForegroundOwner::Shell(shell));

discussion/index.ndjson

@@ -2,7 +2,7 @@
 {"type":"discussion","id":"DSC-0043","status":"open","ticket":"system-os-cartridge-switch-orchestrator","title":"SystemOS Cartridge Switch Orchestrator","created_at":"2026-07-03","updated_at":"2026-07-03","tags":["runtime","os","lifecycle","game","cartridge","architecture"],"agendas":[{"id":"AGD-0044","file":"AGD-0044-systemos-cartridge-switch-orchestrator.md","status":"open","created_at":"2026-07-03","updated_at":"2026-07-03"}],"decisions":[],"plans":[],"lessons":[]}
 {"type":"discussion","id":"DSC-0039","status":"abandoned","ticket":"render-pipeline-family-and-future-3d","title":"Render Pipeline Family and Future 3D","created_at":"2026-06-04","updated_at":"2026-06-04","tags":["gfx","renderer","runtime","architecture","pipeline"],"agendas":[{"id":"AGD-0039","file":"AGD-0039-render-pipeline-family-and-future-3d.md","status":"abandoned","created_at":"2026-06-04","updated_at":"2026-06-04","_override_reason":"User explicitly chose to close this agenda without a new decision because DSC-0038 already established enough architecture for future extension, and 3D is intentionally deferred."}],"decisions":[],"plans":[],"lessons":[],"_override_reason":"User explicitly chose to close this agenda without a new decision because DSC-0038 already established enough architecture for future extension, and 3D is intentionally deferred."}
 {"type":"discussion","id":"DSC-0040","status":"done","ticket":"vm-render-parallel-execution-boundary","title":"VM and Render Parallel Execution Boundary","created_at":"2026-06-04","updated_at":"2026-06-06","tags":["runtime","renderer","vm","concurrency","architecture","perf"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0048","file":"discussion/lessons/DSC-0040-vm-render-parallel-execution-boundary/LSN-0048-render-workers-need-a-closed-packet-contract.md","status":"done","created_at":"2026-06-06","updated_at":"2026-06-06"}]}
-{"type":"discussion","id":"DSC-0041","status":"in_progress","ticket":"foreground-stack-game-pause-shell-vm-backed","title":"Foreground Stack, Game Pause, and VM-Backed Shell Coexistence","created_at":"2026-06-05","updated_at":"2026-07-03","tags":["runtime","os","lifecycle","shell","game","vm","foreground","architecture"],"agendas":[{"id":"AGD-0041","file":"AGD-0041-foreground-stack-game-pause-shell-vm-backed.md","status":"accepted","created_at":"2026-06-05","updated_at":"2026-07-03"}],"decisions":[{"id":"DEC-0037","file":"DEC-0037-foreground-stack-and-game-pause-contract.md","status":"accepted","created_at":"2026-07-03","updated_at":"2026-07-03","ref_agenda":"AGD-0041"}],"plans":[{"id":"PLN-0136","file":"PLN-0136-route-desktop-home-key-outside-guest-input.md","status":"done","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0137","file":"PLN-0137-implement-systemos-foreground-stack-state.md","status":"done","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0138","file":"PLN-0138-specify-foreground-pause-and-home-contract.md","status":"done","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0139","file":"PLN-0139-validate-game-home-shell-game-end-to-end.md","status":"open","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0140","file":"PLN-0140-deliver-game-pause-resume-and-suspension.md","status":"open","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0141","file":"PLN-0141-integrate-render-audio-and-input-pause-boundaries.md","status":"open","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]}],"lessons":[]}
+{"type":"discussion","id":"DSC-0041","status":"in_progress","ticket":"foreground-stack-game-pause-shell-vm-backed","title":"Foreground Stack, Game Pause, and VM-Backed Shell Coexistence","created_at":"2026-06-05","updated_at":"2026-07-03","tags":["runtime","os","lifecycle","shell","game","vm","foreground","architecture"],"agendas":[{"id":"AGD-0041","file":"AGD-0041-foreground-stack-game-pause-shell-vm-backed.md","status":"accepted","created_at":"2026-06-05","updated_at":"2026-07-03"}],"decisions":[{"id":"DEC-0037","file":"DEC-0037-foreground-stack-and-game-pause-contract.md","status":"accepted","created_at":"2026-07-03","updated_at":"2026-07-03","ref_agenda":"AGD-0041"}],"plans":[{"id":"PLN-0136","file":"PLN-0136-route-desktop-home-key-outside-guest-input.md","status":"done","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0137","file":"PLN-0137-implement-systemos-foreground-stack-state.md","status":"done","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0138","file":"PLN-0138-specify-foreground-pause-and-home-contract.md","status":"done","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0139","file":"PLN-0139-validate-game-home-shell-game-end-to-end.md","status":"open","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0140","file":"PLN-0140-deliver-game-pause-resume-and-suspension.md","status":"done","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]},{"id":"PLN-0141","file":"PLN-0141-integrate-render-audio-and-input-pause-boundaries.md","status":"open","created_at":"2026-07-03","updated_at":"2026-07-03","ref_decisions":["DEC-0037"]}],"lessons":[]}
 {"type":"discussion","id":"DSC-0042","status":"done","ticket":"real-render-worker-establishment","title":"Real Render Worker Establishment","created_at":"2026-06-06","updated_at":"2026-06-20","tags":["runtime","renderer","worker","concurrency","host","hal","architecture"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0049","file":"discussion/lessons/DSC-0042-real-render-worker-establishment/LSN-0049-render-worker-publication-boundary.md","status":"done","created_at":"2026-06-20","updated_at":"2026-06-20"}]}
 {"type":"discussion","id":"DSC-0038","status":"done","ticket":"render-frame-packet-boundary","title":"Logical Render Pipelines and Command Packets","created_at":"2026-05-25","updated_at":"2026-06-04","tags":["gfx","renderer","runtime","frame-composer","architecture","ui","pipeline"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0047","file":"discussion/lessons/DSC-0038-render-frame-packet-boundary/LSN-0047-typed-render-submissions-preserve-domain-boundaries.md","status":"done","created_at":"2026-06-04","updated_at":"2026-06-04"}]}
 {"type":"discussion","id":"DSC-0035","status":"done","ticket":"task-owned-shell-windows","title":"Agenda - Task-Owned Shell Windows","created_at":"2026-05-15","updated_at":"2026-05-15","tags":["runtime","os","task","window-manager","shell","lifecycle"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0044","file":"discussion/lessons/DSC-0035-task-owned-shell-windows/LSN-0044-task-window-liveness-belongs-to-the-task.md","status":"done","created_at":"2026-05-15","updated_at":"2026-05-15"}]}

discussion/workflow/plans/PLN-0140-deliver-game-pause-resume-and-suspension.md

@@ -2,7 +2,7 @@
 id: PLN-0140
 ticket: foreground-stack-game-pause-shell-vm-backed
 title: Deliver Game Pause Resume and Suspension
-status: open
+status: done
 created: 2026-07-03
 ref_decisions: [DEC-0037]
 tags: [runtime, os, vm, lifecycle, pause, suspension]