diff --git a/engine/animation.py b/engine/animation.py
deleted file mode 100644
index 6b6cd7b..0000000
--- a/engine/animation.py
+++ /dev/null
@@ -1,340 +0,0 @@
-"""
-Animation system - Clock, events, triggers, durations, and animation controller.
-"""
-
-import time
-from collections.abc import Callable
-from dataclasses import dataclass, field
-from enum import Enum, auto
-from typing import Any
-
-
-class Clock:
-    """High-resolution clock for animation timing."""
-
-    def __init__(self):
-        self._start_time = time.perf_counter()
-        self._paused = False
-        self._pause_offset = 0.0
-        self._pause_start = 0.0
-
-    def reset(self) -> None:
-        self._start_time = time.perf_counter()
-        self._paused = False
-        self._pause_offset = 0.0
-        self._pause_start = 0.0
-
-    def elapsed(self) -> float:
-        if self._paused:
-            return self._pause_start - self._start_time - self._pause_offset
-        return time.perf_counter() - self._start_time - self._pause_offset
-
-    def elapsed_ms(self) -> float:
-        return self.elapsed() * 1000
-
-    def elapsed_frames(self, fps: float = 60.0) -> int:
-        return int(self.elapsed() * fps)
-
-    def pause(self) -> None:
-        if not self._paused:
-            self._paused = True
-            self._pause_start = time.perf_counter()
-
-    def resume(self) -> None:
-        if self._paused:
-            self._pause_offset += time.perf_counter() - self._pause_start
-            self._paused = False
-
-
-class TriggerType(Enum):
-    TIME = auto()  # Trigger after elapsed time
-    FRAME = auto()  # Trigger after N frames
-    CYCLE = auto()  # Trigger on cycle repeat
-    CONDITION = auto()  # Trigger when condition is met
-    MANUAL = auto()  # Trigger manually
-
-
-@dataclass
-class Trigger:
-    """Event trigger configuration."""
-
-    type: TriggerType
-    value: float | int = 0
-    condition: Callable[["AnimationController"], bool] | None = None
-    repeat: bool = False
-    repeat_interval: float = 0.0
-
-
-@dataclass
-class Event:
-    """An event with trigger, duration, and action."""
-
-    name: str
-    trigger: Trigger
-    action: Callable[["AnimationController", float], None]
-    duration: float = 0.0
-    ease: Callable[[float], float] | None = None
-
-    def __post_init__(self):
-        if self.ease is None:
-            self.ease = linear_ease
-
-
-def linear_ease(t: float) -> float:
-    return t
-
-
-def ease_in_out(t: float) -> float:
-    return t * t * (3 - 2 * t)
-
-
-def ease_out_bounce(t: float) -> float:
-    if t < 1 / 2.75:
-        return 7.5625 * t * t
-    elif t < 2 / 2.75:
-        t -= 1.5 / 2.75
-        return 7.5625 * t * t + 0.75
-    elif t < 2.5 / 2.75:
-        t -= 2.25 / 2.75
-        return 7.5625 * t * t + 0.9375
-    else:
-        t -= 2.625 / 2.75
-        return 7.5625 * t * t + 0.984375
-
-
-class AnimationController:
-    """Controls animation parameters with clock and events."""
-
-    def __init__(self, fps: float = 60.0):
-        self.clock = Clock()
-        self.fps = fps
-        self.frame = 0
-        self._events: list[Event] = []
-        self._active_events: dict[str, float] = {}
-        self._params: dict[str, Any] = {}
-        self._cycled = 0
-
-    def add_event(self, event: Event) -> "AnimationController":
-        self._events.append(event)
-        return self
-
-    def set_param(self, key: str, value: Any) -> None:
-        self._params[key] = value
-
-    def get_param(self, key: str, default: Any = None) -> Any:
-        return self._params.get(key, default)
-
-    def update(self) -> dict[str, Any]:
-        """Update animation state, return current params."""
-        elapsed = self.clock.elapsed()
-
-        for event in self._events:
-            triggered = False
-
-            if event.trigger.type == TriggerType.TIME:
-                if self.clock.elapsed() >= event.trigger.value:
-                    triggered = True
-            elif event.trigger.type == TriggerType.FRAME:
-                if self.frame >= event.trigger.value:
-                    triggered = True
-            elif event.trigger.type == TriggerType.CYCLE:
-                cycle_duration = event.trigger.value
-                if cycle_duration > 0:
-                    current_cycle = int(elapsed / cycle_duration)
-                    if current_cycle > self._cycled:
-                        self._cycled = current_cycle
-                        triggered = True
-            elif event.trigger.type == TriggerType.CONDITION:
-                if event.trigger.condition and event.trigger.condition(self):
-                    triggered = True
-            elif event.trigger.type == TriggerType.MANUAL:
-                pass
-
-            if triggered:
-                if event.name not in self._active_events:
-                    self._active_events[event.name] = 0.0
-
-                progress = 0.0
-                if event.duration > 0:
-                    self._active_events[event.name] += 1 / self.fps
-                    progress = min(
-                        1.0, self._active_events[event.name] / event.duration
-                    )
-                    eased_progress = event.ease(progress)
-                    event.action(self, eased_progress)
-
-                    if progress >= 1.0:
-                        if event.trigger.repeat:
-                            self._active_events[event.name] = 0.0
-                        else:
-                            del self._active_events[event.name]
-                else:
-                    event.action(self, 1.0)
-                    if not event.trigger.repeat:
-                        del self._active_events[event.name]
-                    else:
-                        self._active_events[event.name] = 0.0
-
-        self.frame += 1
-        return dict(self._params)
-
-
-@dataclass
-class PipelineParams:
-    """Snapshot of pipeline parameters for animation."""
-
-    effect_enabled: dict[str, bool] = field(default_factory=dict)
-    effect_intensity: dict[str, float] = field(default_factory=dict)
-    camera_mode: str = "vertical"
-    camera_speed: float = 1.0
-    camera_x: int = 0
-    camera_y: int = 0
-    display_backend: str = "terminal"
-    scroll_speed: float = 1.0
-
-
-class Preset:
-    """Packages a starting pipeline config + Animation controller."""
-
-    def __init__(
-        self,
-        name: str,
-        description: str = "",
-        initial_params: PipelineParams | None = None,
-        animation: AnimationController | None = None,
-    ):
-        self.name = name
-        self.description = description
-        self.initial_params = initial_params or PipelineParams()
-        self.animation = animation or AnimationController()
-
-    def create_controller(self) -> AnimationController:
-        controller = AnimationController()
-        for key, value in self.initial_params.__dict__.items():
-            controller.set_param(key, value)
-        for event in self.animation._events:
-            controller.add_event(event)
-        return controller
-
-
-def create_demo_preset() -> Preset:
-    """Create the demo preset with effect cycling and camera modes."""
-    animation = AnimationController(fps=60)
-
-    effects = ["noise", "fade", "glitch", "firehose"]
-    camera_modes = ["vertical", "horizontal", "omni", "floating", "trace"]
-
-    def make_effect_action(eff):
-        def action(ctrl, t):
-            ctrl.set_param("current_effect", eff)
-            ctrl.set_param("effect_intensity", t)
-
-        return action
-
-    def make_camera_action(cam_mode):
-        def action(ctrl, t):
-            ctrl.set_param("camera_mode", cam_mode)
-
-        return action
-
-    for i, effect in enumerate(effects):
-        effect_duration = 5.0
-
-        animation.add_event(
-            Event(
-                name=f"effect_{effect}",
-                trigger=Trigger(
-                    type=TriggerType.TIME,
-                    value=i * effect_duration,
-                    repeat=True,
-                    repeat_interval=len(effects) * effect_duration,
-                ),
-                duration=effect_duration,
-                action=make_effect_action(effect),
-                ease=ease_in_out,
-            )
-        )
-
-    for i, mode in enumerate(camera_modes):
-        camera_duration = 10.0
-        animation.add_event(
-            Event(
-                name=f"camera_{mode}",
-                trigger=Trigger(
-                    type=TriggerType.TIME,
-                    value=i * camera_duration,
-                    repeat=True,
-                    repeat_interval=len(camera_modes) * camera_duration,
-                ),
-                duration=0.5,
-                action=make_camera_action(mode),
-            )
-        )
-
-    animation.add_event(
-        Event(
-            name="pulse",
-            trigger=Trigger(type=TriggerType.CYCLE, value=2.0, repeat=True),
-            duration=1.0,
-            action=lambda ctrl, t: ctrl.set_param("pulse", t),
-            ease=ease_out_bounce,
-        )
-    )
-
-    return Preset(
-        name="demo",
-        description="Demo mode with effect cycling and camera modes",
-        initial_params=PipelineParams(
-            effect_enabled={
-                "noise": False,
-                "fade": False,
-                "glitch": False,
-                "firehose": False,
-                "hud": True,
-            },
-            effect_intensity={
-                "noise": 0.0,
-                "fade": 0.0,
-                "glitch": 0.0,
-                "firehose": 0.0,
-            },
-            camera_mode="vertical",
-            camera_speed=1.0,
-            display_backend="pygame",
-        ),
-        animation=animation,
-    )
-
-
-def create_pipeline_preset() -> Preset:
-    """Create preset for pipeline visualization."""
-    animation = AnimationController(fps=60)
-
-    animation.add_event(
-        Event(
-            name="camera_trace",
-            trigger=Trigger(type=TriggerType.CYCLE, value=8.0, repeat=True),
-            duration=8.0,
-            action=lambda ctrl, t: ctrl.set_param("camera_mode", "trace"),
-        )
-    )
-
-    animation.add_event(
-        Event(
-            name="highlight_path",
-            trigger=Trigger(type=TriggerType.CYCLE, value=4.0, repeat=True),
-            duration=4.0,
-            action=lambda ctrl, t: ctrl.set_param("path_progress", t),
-        )
-    )
-
-    return Preset(
-        name="pipeline",
-        description="Pipeline visualization with trace camera",
-        initial_params=PipelineParams(
-            camera_mode="trace",
-            camera_speed=1.0,
-            display_backend="pygame",
-        ),
-        animation=animation,
-    )