diff --git a/crates/console/prometeu-drivers/src/frame_composer.rs b/crates/console/prometeu-drivers/src/frame_composer.rs
index 0520c16a..7f6c476b 100644
--- a/crates/console/prometeu-drivers/src/frame_composer.rs
+++ b/crates/console/prometeu-drivers/src/frame_composer.rs
@@ -340,6 +340,7 @@ impl FrameComposer {
 mod tests {
     use super::*;
     use crate::gfx::Gfx;
+    use crate::hardware::Hardware;
     use crate::memory_banks::{
         GlyphBankPoolAccess, GlyphBankPoolInstaller, MemoryBanks, SceneBankPoolInstaller,
     };
@@ -405,10 +406,14 @@ mod tests {
 
     #[test]
     fn frame_composer_starts_unbound_with_empty_owned_state() {
-        let frame_composer =
-            FrameComposer::new(320, 180, Arc::new(MemoryBanks::new()), make_glyph_slot_index(&[]));
+        let frame_composer = FrameComposer::new(
+            Hardware::W,
+            Hardware::H,
+            Arc::new(MemoryBanks::new()),
+            make_glyph_slot_index(&[]),
+        );
 
-        assert_eq!(frame_composer.viewport_size(), (320, 180));
+        assert_eq!(frame_composer.viewport_size(), (Hardware::W, Hardware::H));
         assert_eq!(frame_composer.active_scene_id(), None);
         assert!(frame_composer.active_scene().is_none());
         assert_eq!(frame_composer.scene_status(), SceneStatus::Unbound);
@@ -425,7 +430,8 @@ mod tests {
         let banks = Arc::new(MemoryBanks::new());
         banks.install_scene_bank(3, Arc::new(make_scene()));
 
-        let frame_composer = FrameComposer::new(320, 180, banks, make_glyph_slot_index(&[(1, 0)]));
+        let frame_composer =
+            FrameComposer::new(Hardware::W, Hardware::H, banks, make_glyph_slot_index(&[(1, 0)]));
         let scene =
             frame_composer.scene_bank_slot(3).expect("scene bank slot 3 should be resident");
 
@@ -442,7 +448,7 @@ mod tests {
         let expected_scene =
             banks.scene_bank_slot(3).expect("scene bank slot 3 should be resident");
         let mut frame_composer =
-            FrameComposer::new(320, 180, banks, make_glyph_slot_index(&[(1, 0)]));
+            FrameComposer::new(Hardware::W, Hardware::H, banks, make_glyph_slot_index(&[(1, 0)]));
 
         assert!(frame_composer.bind_scene(3));
 
@@ -462,7 +468,7 @@ mod tests {
         banks.install_scene_bank(1, Arc::new(make_scene()));
 
         let mut frame_composer =
-            FrameComposer::new(320, 180, banks, make_glyph_slot_index(&[(1, 0)]));
+            FrameComposer::new(Hardware::W, Hardware::H, banks, make_glyph_slot_index(&[(1, 0)]));
         assert!(frame_composer.bind_scene(1));
 
         frame_composer.unbind_scene();
@@ -476,8 +482,12 @@ mod tests {
 
     #[test]
     fn set_camera_stores_top_left_pixel_coordinates() {
-        let mut frame_composer =
-            FrameComposer::new(320, 180, Arc::new(MemoryBanks::new()), make_glyph_slot_index(&[]));
+        let mut frame_composer = FrameComposer::new(
+            Hardware::W,
+            Hardware::H,
+            Arc::new(MemoryBanks::new()),
+            make_glyph_slot_index(&[]),
+        );
 
         frame_composer.set_camera(-12, 48);
 
@@ -490,17 +500,21 @@ mod tests {
         banks.install_scene_bank(0, Arc::new(make_scene()));
 
         let mut frame_composer =
-            FrameComposer::new(320, 180, banks, make_glyph_slot_index(&[(1, 0)]));
+            FrameComposer::new(Hardware::W, Hardware::H, banks, make_glyph_slot_index(&[(1, 0)]));
         assert!(frame_composer.bind_scene(0));
 
         let cache = frame_composer.cache().expect("cache should exist for bound scene");
-        assert_eq!((cache.width(), cache.height()), (45, 27));
+        assert_eq!((cache.width(), cache.height()), (65, 38));
     }
 
     #[test]
     fn missing_scene_binding_falls_back_to_no_scene_state() {
-        let mut frame_composer =
-            FrameComposer::new(320, 180, Arc::new(MemoryBanks::new()), make_glyph_slot_index(&[]));
+        let mut frame_composer = FrameComposer::new(
+            Hardware::W,
+            Hardware::H,
+            Arc::new(MemoryBanks::new()),
+            make_glyph_slot_index(&[]),
+        );
 
         assert!(!frame_composer.bind_scene(7));
 
@@ -514,7 +528,8 @@ mod tests {
         let banks = Arc::new(MemoryBanks::new());
         banks.install_scene_bank(0, Arc::new(make_scene()));
 
-        let mut frame_composer = FrameComposer::new(320, 180, banks, make_glyph_slot_index(&[]));
+        let mut frame_composer =
+            FrameComposer::new(Hardware::W, Hardware::H, banks, make_glyph_slot_index(&[]));
 
         let panic = catch_unwind(AssertUnwindSafe(|| frame_composer.bind_scene(0)))
             .expect_err("bind_scene should panic when dependency is missing");
@@ -649,8 +664,12 @@ mod tests {
 
     #[test]
     fn frame_composer_emits_ordered_sprites_for_rendering() {
-        let mut frame_composer =
-            FrameComposer::new(320, 180, Arc::new(MemoryBanks::new()), make_glyph_slot_index(&[]));
+        let mut frame_composer = FrameComposer::new(
+            Hardware::W,
+            Hardware::H,
+            Arc::new(MemoryBanks::new()),
+            make_glyph_slot_index(&[]),
+        );
         frame_composer.begin_frame();
 
         assert!(frame_composer.emit_sprite(Sprite {
diff --git a/crates/console/prometeu-drivers/src/hardware.rs b/crates/console/prometeu-drivers/src/hardware.rs
index 4a6138f4..6cf23447 100644
--- a/crates/console/prometeu-drivers/src/hardware.rs
+++ b/crates/console/prometeu-drivers/src/hardware.rs
@@ -21,7 +21,7 @@ use std::sync::Arc;
 /// for easier testing and different host implementations (Desktop, Web, etc.).
 ///
 /// ### Console Specifications:
-/// - **Resolution**: 320x180 (16:9 Aspect Ratio).
+/// - **Resolution**: 480x270 (16:9 Aspect Ratio).
 /// - **Color Depth**: RGB565 (16-bit).
 /// - **Audio**: Stereo, Command-based mixing.
 /// - **Input**: 12-button Digital Gamepad + Absolute Touch/Mouse.
@@ -115,9 +115,9 @@ impl HardwareBridge for Hardware {
 
 impl Hardware {
     /// Internal hardware width in pixels.
-    pub const W: usize = 320;
+    pub const W: usize = 480;
     /// Internal hardware height in pixels.
-    pub const H: usize = 180;
+    pub const H: usize = 270;
 
     /// Creates a fresh hardware instance with default settings.
     pub fn new() -> Self {
diff --git a/crates/console/prometeu-hal/src/scene_viewport_resolver.rs b/crates/console/prometeu-hal/src/scene_viewport_resolver.rs
index b2a65a50..04d33b74 100644
--- a/crates/console/prometeu-hal/src/scene_viewport_resolver.rs
+++ b/crates/console/prometeu-hal/src/scene_viewport_resolver.rs
@@ -433,20 +433,20 @@ mod tests {
     #[test]
     fn first_update_initializes_master_and_layer_anchors() {
         let scene = make_scene();
-        let mut resolver = SceneViewportResolver::new(320, 180, 25, 16, 12, 20);
+        let mut resolver = SceneViewportResolver::new(480, 270, 35, 21, 12, 20);
 
         let update = resolver.update(&scene, 0, 0);
 
-        assert_eq!(update.master_anchor, TileAnchor { x: 12, y: 8 });
-        assert_eq!(update.layer_anchors[0], TileAnchor { x: 12, y: 8 });
-        assert_eq!(update.layer_anchors[1], TileAnchor { x: 12, y: 8 });
+        assert_eq!(update.master_anchor, TileAnchor { x: 17, y: 10 });
+        assert_eq!(update.layer_anchors[0], TileAnchor { x: 17, y: 10 });
+        assert_eq!(update.layer_anchors[1], TileAnchor { x: 17, y: 10 });
         assert_eq!(update.refresh_requests.len(), 4);
     }
 
     #[test]
     fn per_layer_copy_requests_follow_parallax_factor() {
         let scene = make_scene();
-        let mut resolver = SceneViewportResolver::new(320, 180, 25, 16, 12, 20);
+        let mut resolver = SceneViewportResolver::new(480, 270, 35, 21, 12, 20);
 
         let update = resolver.update(&scene, 32, 48);
 
@@ -461,24 +461,24 @@ mod tests {
     #[test]
     fn hysteresis_prevents_small_back_and_forth_refresh_churn() {
         let scene = make_scene();
-        let mut resolver = SceneViewportResolver::new(320, 180, 25, 16, 12, 20);
+        let mut resolver = SceneViewportResolver::new(480, 270, 35, 21, 12, 20);
 
         let _ = resolver.update(&scene, 0, 0);
         let update = resolver.update(&scene, 8, 0);
 
         assert!(update.refresh_requests.is_empty());
-        assert_eq!(update.master_anchor, TileAnchor { x: 12, y: 8 });
+        assert_eq!(update.master_anchor, TileAnchor { x: 17, y: 10 });
     }
 
     #[test]
     fn repeated_high_speed_movement_advances_in_tile_steps() {
         let scene = make_scene();
-        let mut resolver = SceneViewportResolver::new(320, 180, 25, 16, 12, 20);
+        let mut resolver = SceneViewportResolver::new(480, 270, 35, 21, 12, 20);
 
         let _ = resolver.update(&scene, 0, 0);
         let update = resolver.update(&scene, 64, 0);
 
-        assert!(update.master_anchor.x > 12);
+        assert!(update.master_anchor.x > 17);
         assert!(update.refresh_requests.iter().any(|request| matches!(
             request,
             CacheRefreshRequest::RefreshColumn { layer_index: 0, .. }
@@ -489,18 +489,18 @@ mod tests {
     #[test]
     fn anchors_clamp_near_scene_edges() {
         let scene = make_scene();
-        let mut resolver = SceneViewportResolver::new(320, 180, 25, 16, 12, 20);
+        let mut resolver = SceneViewportResolver::new(480, 270, 35, 21, 12, 20);
 
         let update = resolver.update(&scene, 10_000, 10_000);
 
-        assert_eq!(update.master_anchor, TileAnchor { x: 51, y: 56 });
-        assert_eq!(update.layer_anchors[0], TileAnchor { x: 51, y: 56 });
+        assert_eq!(update.master_anchor, TileAnchor { x: 46, y: 53 });
+        assert_eq!(update.layer_anchors[0], TileAnchor { x: 46, y: 53 });
     }
 
     #[test]
     fn corner_trigger_converts_to_non_overlapping_region_requests() {
         let scene = make_scene();
-        let mut resolver = SceneViewportResolver::new(320, 180, 25, 16, 12, 20);
+        let mut resolver = SceneViewportResolver::new(480, 270, 35, 21, 12, 20);
 
         let _ = resolver.update(&scene, 0, 0);
         let update = resolver.update(&scene, 64, 80);
@@ -515,15 +515,15 @@ mod tests {
             .collect();
 
         assert_eq!(regions.len(), 2);
-        assert_eq!(regions[0].x + regions[0].width, 25);
-        assert_eq!(regions[0].height, 16);
-        assert_eq!(regions[1].width, 24);
-        assert_eq!(regions[1].height, 1);
+        assert_eq!(regions[0].x + regions[0].width, 35);
+        assert_eq!(regions[0].height, 21);
+        assert_eq!(regions[1].width, 34);
+        assert_eq!(regions[1].height, 2);
     }
 
     #[test]
     fn reset_scene_requests_full_invalidation_for_all_layers() {
-        let mut resolver = SceneViewportResolver::new(320, 180, 25, 16, 12, 20);
+        let mut resolver = SceneViewportResolver::new(480, 270, 35, 21, 12, 20);
 
         let requests = resolver.reset_scene();
 
diff --git a/discussion/index.ndjson b/discussion/index.ndjson
index 49df7439..412c0fbe 100644
--- a/discussion/index.ndjson
+++ b/discussion/index.ndjson
@@ -28,4 +28,4 @@
 {"type":"discussion","id":"DSC-0017","status":"done","ticket":"asset-entry-metadata-normalization-contract","title":"Asset Entry Metadata Normalization Contract","created_at":"2026-03-27","updated_at":"2026-04-09","tags":[],"agendas":[{"id":"AGD-0016","file":"workflow/agendas/AGD-0016-asset-entry-metadata-normalization-contract.md","status":"done","created_at":"2026-03-27","updated_at":"2026-04-09"}],"decisions":[{"id":"DEC-0004","file":"workflow/decisions/DEC-0004-asset-entry-metadata-normalization-contract.md","status":"accepted","created_at":"2026-04-09","updated_at":"2026-04-09"}],"plans":[],"lessons":[{"id":"LSN-0023","file":"lessons/DSC-0017-asset-metadata-normalization/LSN-0023-typed-asset-metadata-helpers.md","status":"done","created_at":"2026-04-09","updated_at":"2026-04-09"}]}
 {"type":"discussion","id":"DSC-0018","status":"done","ticket":"asset-load-asset-id-int-contract","title":"Asset Load Asset ID Int Contract","created_at":"2026-03-27","updated_at":"2026-03-27","tags":["asset","runtime","abi"],"agendas":[],"decisions":[],"plans":[],"lessons":[{"id":"LSN-0019","file":"lessons/DSC-0018-asset-load-asset-id-int-contract/LSN-0019-asset-load-id-abi-convergence.md","status":"done","created_at":"2026-03-27","updated_at":"2026-03-27"}]}
 {"type":"discussion","id":"DSC-0019","status":"done","ticket":"jenkinsfile-correction","title":"Jenkinsfile Correction and Relocation","created_at":"2026-04-07","updated_at":"2026-04-07","tags":["ci","jenkins"],"agendas":[{"id":"AGD-0017","file":"workflow/agendas/AGD-0017-jenkinsfile-correction.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}],"decisions":[{"id":"DEC-0002","file":"workflow/decisions/DEC-0002-jenkinsfile-strategy.md","status":"accepted","created_at":"2026-04-07","updated_at":"2026-04-07"}],"plans":[{"id":"PLN-0002","file":"workflow/plans/PLN-0002-jenkinsfile-execution.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}],"lessons":[{"id":"LSN-0020","file":"lessons/DSC-0019-jenkins-ci-standardization/LSN-0020-jenkins-standard-relocation.md","status":"done","created_at":"2026-04-07","updated_at":"2026-04-07"}]}
-{"type":"discussion","id":"DSC-0030","status":"open","ticket":"internal-viewport-270p","title":"Agenda - Internal Viewport 270p (480x270)","created_at":"2026-04-27","updated_at":"2026-04-27","tags":["gfx","runtime","viewport","resolution","frame-composer","host"],"agendas":[{"id":"AGD-0030","file":"workflow/agendas/AGD-0030-internal-viewport-270p.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27"}],"decisions":[{"id":"DEC-0022","file":"workflow/decisions/DEC-0022-internal-viewport-270p.md","status":"accepted","created_at":"2026-04-27","updated_at":"2026-04-27","ref_agenda":"AGD-0030"}],"plans":[{"id":"PLN-0043","file":"workflow/plans/PLN-0043-runtime-270p-core-migration.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0044","file":"workflow/plans/PLN-0044-host-and-tests-270p-propagation.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0045","file":"workflow/plans/PLN-0045-specs-and-docs-270p-publication.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]}],"lessons":[]}
+{"type":"discussion","id":"DSC-0030","status":"open","ticket":"internal-viewport-270p","title":"Agenda - Internal Viewport 270p (480x270)","created_at":"2026-04-27","updated_at":"2026-04-27","tags":["gfx","runtime","viewport","resolution","frame-composer","host"],"agendas":[{"id":"AGD-0030","file":"workflow/agendas/AGD-0030-internal-viewport-270p.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27"}],"decisions":[{"id":"DEC-0022","file":"workflow/decisions/DEC-0022-internal-viewport-270p.md","status":"accepted","created_at":"2026-04-27","updated_at":"2026-04-27","ref_agenda":"AGD-0030"}],"plans":[{"id":"PLN-0043","file":"workflow/plans/PLN-0043-runtime-270p-core-migration.md","status":"done","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0044","file":"workflow/plans/PLN-0044-host-and-tests-270p-propagation.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]},{"id":"PLN-0045","file":"workflow/plans/PLN-0045-specs-and-docs-270p-publication.md","status":"review","created_at":"2026-04-27","updated_at":"2026-04-27","ref_decisions":["DEC-0022"]}],"lessons":[]}
diff --git a/discussion/workflow/plans/PLN-0043-runtime-270p-core-migration.md b/discussion/workflow/plans/PLN-0043-runtime-270p-core-migration.md
index 006ac08f..e8b97e57 100644
--- a/discussion/workflow/plans/PLN-0043-runtime-270p-core-migration.md
+++ b/discussion/workflow/plans/PLN-0043-runtime-270p-core-migration.md
@@ -2,9 +2,9 @@
 id: PLN-0043
 ticket: internal-viewport-270p
 title: Runtime 270p Core Migration
-status: review
+status: done
 created: 2026-04-27
-completed:
+completed: 2026-04-27
 tags: [gfx, runtime, viewport, resolution, frame-composer]
 ---