17 files changed, 0 insertions, 4051 deletions

diff --git a/apps/web/src/lib/animation/__tests__/binding-values.test.ts b/apps/web/src/lib/animation/__tests__/binding-values.test.ts
deleted file mode 100644
index c5a354e4..00000000
--- a/apps/web/src/lib/animation/__tests__/binding-values.test.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-import { describe, expect, test } from "bun:test";
-import {
-	composeAnimationValue,
-	createAnimationBinding,
-} from "@/lib/animation/binding-values";
-
-describe("binding values", () => {
-	test("formats composed animated colors as hex", () => {
-		const binding = createAnimationBinding({
-			path: "color",
-			kind: "color",
-		});
-
-		expect(
-			composeAnimationValue({
-				binding,
-				componentValues: {
-					r: 1,
-					g: 0,
-					b: 0,
-					a: 1,
-				},
-			}),
-		).toBe("#ff0000");
-	});
-});
diff --git a/apps/web/src/lib/animation/bezier.ts b/apps/web/src/lib/animation/bezier.ts
deleted file mode 100644
index 5a9758ed..00000000
--- a/apps/web/src/lib/animation/bezier.ts
+++ /dev/null
@@ -1,90 +0,0 @@
-import type { ScalarAnimationKey } from "@/lib/animation/types";
-
-const BEZIER_SOLVE_ITERATIONS = 20;
-
-export function getBezierPoint({
-	progress,
-	p0,
-	p1,
-	p2,
-	p3,
-}: {
-	progress: number;
-	p0: number;
-	p1: number;
-	p2: number;
-	p3: number;
-}) {
-	const mt = 1 - progress;
-	return (
-		mt * mt * mt * p0 +
-		3 * mt * mt * progress * p1 +
-		3 * mt * progress * progress * p2 +
-		progress * progress * progress * p3
-	);
-}
-
-export function getDefaultRightHandle({
-	leftKey,
-	rightKey,
-}: {
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	const span = rightKey.time - leftKey.time;
-	const valueDelta = rightKey.value - leftKey.value;
-	return {
-		dt: span / 3,
-		dv: valueDelta / 3,
-	};
-}
-
-export function getDefaultLeftHandle({
-	leftKey,
-	rightKey,
-}: {
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	const span = rightKey.time - leftKey.time;
-	const valueDelta = rightKey.value - leftKey.value;
-	return {
-		dt: -span / 3,
-		dv: -valueDelta / 3,
-	};
-}
-
-export function solveBezierProgressForTime({
-	time,
-	leftKey,
-	rightKey,
-}: {
-	time: number;
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	let lower = 0;
-	let upper = 1;
-	const rightHandle =
-		leftKey.rightHandle ?? getDefaultRightHandle({ leftKey, rightKey });
-	const leftHandle =
-		rightKey.leftHandle ?? getDefaultLeftHandle({ leftKey, rightKey });
-
-	for (let iteration = 0; iteration < BEZIER_SOLVE_ITERATIONS; iteration++) {
-		const mid = (lower + upper) / 2;
-		const estimate = getBezierPoint({
-			progress: mid,
-			p0: leftKey.time,
-			p1: leftKey.time + rightHandle.dt,
-			p2: rightKey.time + leftHandle.dt,
-			p3: rightKey.time,
-		});
-		if (estimate < time) {
-			lower = mid;
-		} else {
-			upper = mid;
-		}
-	}
-
-	return (lower + upper) / 2;
-}
diff --git a/apps/web/src/lib/animation/binding-values.ts b/apps/web/src/lib/animation/binding-values.ts
deleted file mode 100644
index 66fb2b5d..00000000
--- a/apps/web/src/lib/animation/binding-values.ts
+++ /dev/null
@@ -1,344 +0,0 @@
-import { converter, formatHex, formatHex8, parse } from "culori";
-import type {
-	AnimationBindingComponent,
-	AnimationBindingOfKind,
-	AnimationBindingInstance,
-	AnimationBindingKind,
-	ColorAnimationBinding,
-	DiscreteAnimationBinding,
-	NumberAnimationBinding,
-	AnimationPath,
-	AnimationValue,
-	DiscreteValue,
-	Vector2AnimationBinding,
-	VectorValue,
-} from "@/lib/animation/types";
-import { clamp } from "@/utils/math";
-
-interface LinearRgba {
-	r: number;
-	g: number;
-	b: number;
-	a: number;
-}
-
-export type AnimationComponentValue = number | DiscreteValue;
-
-const toRgb = converter("rgb");
-
-function srgbToLinear({ value }: { value: number }): number {
-	return value <= 0.04045
-		? value / 12.92
-		: Math.pow((value + 0.055) / 1.055, 2.4);
-}
-
-function linearToSrgb({ value }: { value: number }): number {
-	const clamped = clamp({ value, min: 0, max: 1 });
-	return clamped <= 0.0031308
-		? clamped * 12.92
-		: 1.055 * Math.pow(clamped, 1 / 2.4) - 0.055;
-}
-
-function isRecord(value: unknown): value is Record<string, unknown> {
-	return typeof value === "object" && value !== null;
-}
-
-export function isVectorValue(value: unknown): value is VectorValue {
-	return isRecord(value) && typeof value.x === "number" && typeof value.y === "number";
-}
-
-export type EasingMode = "independent" | "shared";
-
-/**
- * Declares how easing curves apply to a binding's components.
- * "shared" means all components always use the same curve (e.g. color — you never
- * want to ease R independently from G/B/A). "independent" means each component
- * can have its own curve.
- */
-export function getEasingModeForKind(kind: AnimationBindingKind): EasingMode {
-	return kind === "color" ? "shared" : "independent";
-}
-
-export function getBindingComponentKeys({
-	kind,
-}: {
-	kind: AnimationBindingKind;
-}): string[] {
-	if (kind === "vector2") {
-		return ["x", "y"];
-	}
-
-	if (kind === "color") {
-		return ["r", "g", "b", "a"];
-	}
-
-	return ["value"];
-}
-
-export function buildBindingChannelId({
-	path,
-	componentKey,
-}: {
-	path: AnimationPath;
-	componentKey: string;
-}): string {
-	return `${path}:${componentKey}`;
-}
-
-function createBindingComponent<TKey extends string>({
-	path,
-	key,
-}: {
-	path: AnimationPath;
-	key: TKey;
-}): AnimationBindingComponent<TKey> {
-	return {
-		key,
-		channelId: buildBindingChannelId({ path, componentKey: key }),
-	};
-}
-
-function cloneBindingComponents<TKey extends string>({
-	components,
-}: {
-	components: AnimationBindingComponent<TKey>[];
-}): AnimationBindingComponent<TKey>[] {
-	return components.map((component) => ({ ...component }));
-}
-
-const animationBindingFactories = {
-	color: ({ path }: { path: AnimationPath }): ColorAnimationBinding => ({
-		path,
-		kind: "color",
-		colorSpace: "srgb-linear",
-		components: [
-			createBindingComponent({ path, key: "r" }),
-			createBindingComponent({ path, key: "g" }),
-			createBindingComponent({ path, key: "b" }),
-			createBindingComponent({ path, key: "a" }),
-		],
-	}),
-	vector2: ({ path }: { path: AnimationPath }): Vector2AnimationBinding => ({
-		path,
-		kind: "vector2",
-		components: [
-			createBindingComponent({ path, key: "x" }),
-			createBindingComponent({ path, key: "y" }),
-		],
-	}),
-	number: ({ path }: { path: AnimationPath }): NumberAnimationBinding => ({
-		path,
-		kind: "number",
-		components: [createBindingComponent({ path, key: "value" })],
-	}),
-	discrete: ({ path }: { path: AnimationPath }): DiscreteAnimationBinding => ({
-		path,
-		kind: "discrete",
-		components: [createBindingComponent({ path, key: "value" })],
-	}),
-} satisfies {
-	[K in AnimationBindingKind]: ({
-		path,
-	}: {
-		path: AnimationPath;
-	}) => AnimationBindingOfKind<K>;
-};
-
-export function createAnimationBinding<TKind extends AnimationBindingKind>({
-	path,
-	kind,
-}: {
-	path: AnimationPath;
-	kind: TKind;
-}): AnimationBindingOfKind<TKind>;
-export function createAnimationBinding({
-	path,
-	kind,
-}: {
-	path: AnimationPath;
-	kind: AnimationBindingKind;
-}): AnimationBindingInstance {
-	return animationBindingFactories[kind]({ path });
-}
-
-const animationBindingCloners = {
-	color: ({ binding }: { binding: ColorAnimationBinding }): ColorAnimationBinding => ({
-		...binding,
-		components: cloneBindingComponents({
-			components: binding.components,
-		}),
-	}),
-	vector2: ({
-		binding,
-	}: {
-		binding: Vector2AnimationBinding;
-	}): Vector2AnimationBinding => ({
-		...binding,
-		components: cloneBindingComponents({
-			components: binding.components,
-		}),
-	}),
-	number: ({
-		binding,
-	}: {
-		binding: NumberAnimationBinding;
-	}): NumberAnimationBinding => ({
-		...binding,
-		components: cloneBindingComponents({
-			components: binding.components,
-		}),
-	}),
-	discrete: ({
-		binding,
-	}: {
-		binding: DiscreteAnimationBinding;
-	}): DiscreteAnimationBinding => ({
-		...binding,
-		components: cloneBindingComponents({
-			components: binding.components,
-		}),
-	}),
-} satisfies {
-	[K in AnimationBindingKind]: ({
-		binding,
-	}: {
-		binding: AnimationBindingOfKind<K>;
-	}) => AnimationBindingOfKind<K>;
-};
-
-export function cloneAnimationBinding<TKind extends AnimationBindingKind>({
-	binding,
-}: {
-	binding: AnimationBindingOfKind<TKind>;
-}): AnimationBindingOfKind<TKind>;
-export function cloneAnimationBinding({
-	binding,
-}: {
-	binding: AnimationBindingInstance;
-}): AnimationBindingInstance {
-	switch (binding.kind) {
-		case "color":
-			return animationBindingCloners.color({ binding });
-		case "vector2":
-			return animationBindingCloners.vector2({ binding });
-		case "number":
-			return animationBindingCloners.number({ binding });
-		case "discrete":
-			return animationBindingCloners.discrete({ binding });
-	}
-}
-
-export function parseColorToLinearRgba({
-	color,
-}: {
-	color: string;
-}): LinearRgba | null {
-	const parsed = parse(color);
-	const rgb = parsed ? toRgb(parsed) : null;
-	if (!rgb) {
-		return null;
-	}
-
-	return {
-		r: srgbToLinear({ value: rgb.r ?? 0 }),
-		g: srgbToLinear({ value: rgb.g ?? 0 }),
-		b: srgbToLinear({ value: rgb.b ?? 0 }),
-		a: clamp({ value: rgb.alpha ?? 1, min: 0, max: 1 }),
-	};
-}
-
-export function formatLinearRgba({
-	color,
-}: {
-	color: LinearRgba;
-}): string {
-	const rgb = {
-		mode: "rgb",
-		r: linearToSrgb({ value: color.r }),
-		g: linearToSrgb({ value: color.g }),
-		b: linearToSrgb({ value: color.b }),
-		alpha: clamp({ value: color.a, min: 0, max: 1 }),
-	} as const;
-	return rgb.alpha < 1 ? formatHex8(rgb) : formatHex(rgb);
-}
-
-export function decomposeAnimationValue({
-	kind,
-	value,
-}: {
-	kind: AnimationBindingKind;
-	value: AnimationValue;
-}): Record<string, AnimationComponentValue> | null {
-	if (kind === "number") {
-		return typeof value === "number" ? { value } : null;
-	}
-
-	if (kind === "vector2") {
-		return isVectorValue(value) ? { x: value.x, y: value.y } : null;
-	}
-
-	if (kind === "color") {
-		if (typeof value !== "string") {
-			return null;
-		}
-		const parsed = parseColorToLinearRgba({ color: value });
-		if (!parsed) {
-			return null;
-		}
-		return {
-			r: parsed.r,
-			g: parsed.g,
-			b: parsed.b,
-			a: parsed.a,
-		};
-	}
-
-	return typeof value === "string" || typeof value === "boolean"
-		? { value }
-		: null;
-}
-
-export function composeAnimationValue({
-	binding,
-	componentValues,
-}: {
-	binding: AnimationBindingInstance;
-	componentValues: Record<string, AnimationComponentValue | undefined>;
-}): AnimationValue | null {
-	if (binding.kind === "number") {
-		const value = componentValues.value;
-		return typeof value === "number" ? value : null;
-	}
-
-	if (binding.kind === "vector2") {
-		const x = componentValues.x;
-		const y = componentValues.y;
-		return typeof x === "number" && typeof y === "number" ? { x, y } : null;
-	}
-
-	if (binding.kind === "color") {
-		const r = componentValues.r;
-		const g = componentValues.g;
-		const b = componentValues.b;
-		const a = componentValues.a;
-		if (
-			typeof r !== "number" ||
-			typeof g !== "number" ||
-			typeof b !== "number" ||
-			typeof a !== "number"
-		) {
-			return null;
-		}
-		return formatLinearRgba({
-			color: {
-				r,
-				g,
-				b,
-				a,
-			},
-		});
-	}
-
-	const value = componentValues.value;
-	return typeof value === "string" || typeof value === "boolean" ? value : null;
-}
diff --git a/apps/web/src/lib/animation/curve-bridge.ts b/apps/web/src/lib/animation/curve-bridge.ts
deleted file mode 100644
index 385fb448..00000000
--- a/apps/web/src/lib/animation/curve-bridge.ts
+++ /dev/null
@@ -1,95 +0,0 @@
-import {
-	getDefaultLeftHandle,
-	getDefaultRightHandle,
-} from "@/lib/animation/bezier";
-import type {
-	CurveHandle,
-	NormalizedCubicBezier,
-	ScalarAnimationKey,
-} from "@/lib/animation/types";
-
-const VALUE_EPSILON = 1e-6;
-
-function clamp01({ value }: { value: number }): number {
-	return Math.max(0, Math.min(1, value));
-}
-
-export function getNormalizedCubicBezierForScalarSegment({
-	leftKey,
-	rightKey,
-	referenceSpanValue,
-}: {
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-	/** Fallback Y-axis scale used when the segment is flat (spanValue ≈ 0). */
-	referenceSpanValue?: number;
-}): NormalizedCubicBezier | null {
-	const spanTime = rightKey.time - leftKey.time;
-	const spanValue = rightKey.value - leftKey.value;
-	const effectiveSpanValue =
-		Math.abs(spanValue) > VALUE_EPSILON
-			? spanValue
-			: referenceSpanValue !== undefined && Math.abs(referenceSpanValue) > VALUE_EPSILON
-				? referenceSpanValue
-				: null;
-
-	if (spanTime === 0 || effectiveSpanValue === null) {
-		return null;
-	}
-
-	const rightHandle =
-		leftKey.rightHandle ?? getDefaultRightHandle({ leftKey, rightKey });
-	const leftHandle =
-		rightKey.leftHandle ?? getDefaultLeftHandle({ leftKey, rightKey });
-
-	return [
-		clamp01({ value: rightHandle.dt / spanTime }),
-		rightHandle.dv / effectiveSpanValue,
-		clamp01({ value: 1 + leftHandle.dt / spanTime }),
-		1 + leftHandle.dv / effectiveSpanValue,
-	];
-}
-
-export function getCurveHandlesForNormalizedCubicBezier({
-	leftKey,
-	rightKey,
-	cubicBezier,
-	referenceSpanValue,
-}: {
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-	cubicBezier: NormalizedCubicBezier;
-	/** Fallback Y-axis scale used when the segment is flat (spanValue ≈ 0). */
-	referenceSpanValue?: number;
-}): {
-	rightHandle: CurveHandle;
-	leftHandle: CurveHandle;
-} | null {
-	const spanTime = rightKey.time - leftKey.time;
-	const spanValue = rightKey.value - leftKey.value;
-	const effectiveSpanValue =
-		Math.abs(spanValue) > VALUE_EPSILON
-			? spanValue
-			: referenceSpanValue !== undefined && Math.abs(referenceSpanValue) > VALUE_EPSILON
-				? referenceSpanValue
-				: null;
-
-	if (spanTime === 0 || effectiveSpanValue === null) {
-		return null;
-	}
-
-	const [rawX1, y1, rawX2, y2] = cubicBezier;
-	const x1 = clamp01({ value: rawX1 });
-	const x2 = clamp01({ value: rawX2 });
-
-	return {
-		rightHandle: {
-			dt: spanTime * x1,
-			dv: effectiveSpanValue * y1,
-		},
-		leftHandle: {
-			dt: spanTime * (x2 - 1),
-			dv: effectiveSpanValue * (y2 - 1),
-		},
-	};
-}
diff --git a/apps/web/src/lib/animation/effect-param-channel.ts b/apps/web/src/lib/animation/effect-param-channel.ts
deleted file mode 100644
index 3080e6ff..00000000
--- a/apps/web/src/lib/animation/effect-param-channel.ts
+++ /dev/null
@@ -1,100 +0,0 @@
-import type { ParamValues } from "@/lib/params";
-import type { Effect } from "@/lib/effects/types";
-import type {
-	ElementAnimations,
-	EffectParamPath,
-} from "@/lib/animation/types";
-import { removeElementKeyframe } from "./keyframes";
-import { resolveAnimationPathValueAtTime } from "./resolve";
-
-export const EFFECT_PARAM_PATH_PREFIX = "effects.";
-export const EFFECT_PARAM_PATH_SUFFIX = ".params.";
-
-export function buildEffectParamPath({
-	effectId,
-	paramKey,
-}: {
-	effectId: string;
-	paramKey: string;
-}): EffectParamPath {
-	return `${EFFECT_PARAM_PATH_PREFIX}${effectId}${EFFECT_PARAM_PATH_SUFFIX}${paramKey}`;
-}
-
-export function isEffectParamPath(
-	propertyPath: string,
-): propertyPath is EffectParamPath {
-	return (
-		propertyPath.startsWith(EFFECT_PARAM_PATH_PREFIX) &&
-		propertyPath.includes(EFFECT_PARAM_PATH_SUFFIX)
-	);
-}
-
-export function parseEffectParamPath({
-	propertyPath,
-}: {
-	propertyPath: string;
-}): { effectId: string; paramKey: string } | null {
-	if (!isEffectParamPath(propertyPath)) {
-		return null;
-	}
-
-	const withoutPrefix = propertyPath.slice(EFFECT_PARAM_PATH_PREFIX.length);
-	const separatorIndex = withoutPrefix.indexOf(EFFECT_PARAM_PATH_SUFFIX);
-	if (separatorIndex <= 0) {
-		return null;
-	}
-
-	const effectId = withoutPrefix.slice(0, separatorIndex);
-	const paramKey = withoutPrefix.slice(
-		separatorIndex + EFFECT_PARAM_PATH_SUFFIX.length,
-	);
-	if (!effectId || !paramKey) {
-		return null;
-	}
-
-	return { effectId, paramKey };
-}
-
-export function resolveEffectParamsAtTime({
-	effect,
-	animations,
-	localTime,
-}: {
-	effect: Effect;
-	animations: ElementAnimations | undefined;
-	localTime: number;
-}): ParamValues {
-	const resolved: ParamValues = {};
-
-	for (const [paramKey, staticValue] of Object.entries(effect.params)) {
-		const path = buildEffectParamPath({ effectId: effect.id, paramKey });
-		resolved[paramKey] = animations?.bindings[path]
-			? resolveAnimationPathValueAtTime({
-					animations,
-					propertyPath: path,
-					localTime,
-					fallbackValue: staticValue,
-				})
-			: staticValue;
-	}
-
-	return resolved;
-}
-
-export function removeEffectParamKeyframe({
-	animations,
-	effectId,
-	paramKey,
-	keyframeId,
-}: {
-	animations: ElementAnimations | undefined;
-	effectId: string;
-	paramKey: string;
-	keyframeId: string;
-}): ElementAnimations | undefined {
-	return removeElementKeyframe({
-		animations,
-		propertyPath: buildEffectParamPath({ effectId, paramKey }),
-		keyframeId,
-	});
-}
diff --git a/apps/web/src/lib/animation/graph-channels.ts b/apps/web/src/lib/animation/graph-channels.ts
deleted file mode 100644
index 19d53e27..00000000
--- a/apps/web/src/lib/animation/graph-channels.ts
+++ /dev/null
@@ -1,99 +0,0 @@
-import type {
-	AnimationBindingInstance,
-	AnimationPath,
-	ElementAnimations,
-	ScalarAnimationChannel,
-	ScalarGraphChannel,
-	ScalarGraphKeyframeContext,
-} from "@/lib/animation/types";
-
-export interface EditableScalarChannels {
-	binding: AnimationBindingInstance;
-	channels: ScalarGraphChannel[];
-}
-
-function isScalarAnimationChannel(
-	channel: ElementAnimations["channels"][string],
-): channel is ScalarAnimationChannel {
-	return channel?.kind === "scalar";
-}
-
-export function getEditableScalarChannels({
-	animations,
-	propertyPath,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-}): EditableScalarChannels | null {
-	const binding = animations?.bindings[propertyPath];
-	if (!binding) {
-		return null;
-	}
-
-	const channels = binding.components.flatMap((component) => {
-		const channel = animations?.channels[component.channelId];
-		if (!isScalarAnimationChannel(channel)) {
-			return [];
-		}
-
-		return [
-			{
-				propertyPath,
-				componentKey: component.key,
-				channelId: component.channelId,
-				channel,
-			} satisfies ScalarGraphChannel,
-		];
-	});
-
-	return { binding, channels };
-}
-
-export function getEditableScalarChannel({
-	animations,
-	propertyPath,
-	componentKey,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	componentKey: string;
-}): ScalarGraphChannel | null {
-	const result = getEditableScalarChannels({ animations, propertyPath });
-	return result?.channels.find((channel) => channel.componentKey === componentKey) ?? null;
-}
-
-export function getScalarKeyframeContext({
-	animations,
-	propertyPath,
-	componentKey,
-	keyframeId,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	componentKey: string;
-	keyframeId: string;
-}): ScalarGraphKeyframeContext | null {
-	const scalarChannel = getEditableScalarChannel({
-		animations,
-		propertyPath,
-		componentKey,
-	});
-	if (!scalarChannel) {
-		return null;
-	}
-
-	const keyframeIndex = scalarChannel.channel.keys.findIndex(
-		(keyframe) => keyframe.id === keyframeId,
-	);
-	if (keyframeIndex < 0) {
-		return null;
-	}
-
-	return {
-		...scalarChannel,
-		keyframe: scalarChannel.channel.keys[keyframeIndex],
-		keyframeIndex,
-		previousKey: scalarChannel.channel.keys[keyframeIndex - 1] ?? null,
-		nextKey: scalarChannel.channel.keys[keyframeIndex + 1] ?? null,
-	};
-}
diff --git a/apps/web/src/lib/animation/graphic-param-channel.ts b/apps/web/src/lib/animation/graphic-param-channel.ts
deleted file mode 100644
index de595060..00000000
--- a/apps/web/src/lib/animation/graphic-param-channel.ts
+++ /dev/null
@@ -1,73 +0,0 @@
-import type {
-	ElementAnimations,
-	GraphicParamPath,
-} from "@/lib/animation/types";
-import type { ParamValues } from "@/lib/params";
-import {
-	getGraphicDefinition,
-	resolveGraphicParams,
-} from "@/lib/graphics";
-import { resolveAnimationPathValueAtTime } from "./resolve";
-
-export const GRAPHIC_PARAM_PATH_PREFIX = "params.";
-
-export function buildGraphicParamPath({
-	paramKey,
-}: {
-	paramKey: string;
-}): GraphicParamPath {
-	return `${GRAPHIC_PARAM_PATH_PREFIX}${paramKey}`;
-}
-
-export function isGraphicParamPath(
-	propertyPath: string,
-): propertyPath is GraphicParamPath {
-	return propertyPath.startsWith(GRAPHIC_PARAM_PATH_PREFIX);
-}
-
-export function parseGraphicParamPath({
-	propertyPath,
-}: {
-	propertyPath: string;
-}): { paramKey: string } | null {
-	if (!isGraphicParamPath(propertyPath)) {
-		return null;
-	}
-
-	const paramKey = propertyPath.slice(GRAPHIC_PARAM_PATH_PREFIX.length);
-	return paramKey.length > 0 ? { paramKey } : null;
-}
-
-export function resolveGraphicParamsAtTime({
-	element,
-	localTime,
-}: {
-	element: {
-		definitionId: string;
-		params: ParamValues;
-		animations?: ElementAnimations;
-	};
-	localTime: number;
-}): ParamValues {
-	const definition = getGraphicDefinition({
-		definitionId: element.definitionId,
-	});
-	const baseParams = resolveGraphicParams(definition, element.params);
-	const resolved: ParamValues = { ...baseParams };
-
-	for (const param of definition.params) {
-		const path = buildGraphicParamPath({ paramKey: param.key });
-		if (!element.animations?.bindings[path]) {
-			continue;
-		}
-
-		resolved[param.key] = resolveAnimationPathValueAtTime({
-			animations: element.animations,
-			propertyPath: path,
-			localTime: Math.max(0, localTime),
-			fallbackValue: baseParams[param.key] ?? param.default,
-		});
-	}
-
-	return resolved;
-}
diff --git a/apps/web/src/lib/animation/index.ts b/apps/web/src/lib/animation/index.ts
deleted file mode 100644
index 384f3d17..00000000
--- a/apps/web/src/lib/animation/index.ts
+++ /dev/null
@@ -1,96 +0,0 @@
-export {
-	getChannelValueAtTime,
-	getDiscreteChannelValueAtTime,
-	getScalarChannelValueAtTime,
-	getScalarSegmentInterpolation,
-	normalizeChannel,
-} from "./interpolation";
-
-export {
-	clampAnimationsToDuration,
-	cloneAnimations,
-	getChannel,
-	removeElementKeyframe,
-	retimeElementKeyframe,
-	setBindingComponentChannel,
-	setChannel,
-	splitAnimationsAtTime,
-	updateScalarKeyframeCurve,
-	upsertElementKeyframe,
-	upsertPathKeyframe,
-} from "./keyframes";
-
-export {
-	getElementLocalTime,
-	resolveAnimationPathValueAtTime,
-	resolveColorAtTime,
-	resolveNumberAtTime,
-	resolveOpacityAtTime,
-	resolveTransformAtTime,
-} from "./resolve";
-
-export {
-	coerceAnimationValueForProperty,
-	getAnimationPropertyDefinition,
-	getDefaultInterpolationForProperty,
-	getElementBaseValueForProperty,
-	isAnimationPropertyPath,
-	supportsAnimationProperty,
-	type AnimationPropertyDefinition,
-	type NumericSpec,
-	withElementBaseValueForProperty,
-} from "./property-registry";
-
-export {
-	getElementKeyframes,
-	getKeyframeById,
-	getKeyframeAtTime,
-	hasKeyframesForPath,
-} from "./keyframe-query";
-
-export {
-	type EditableScalarChannels,
-	getEditableScalarChannel,
-	getEditableScalarChannels,
-	getScalarKeyframeContext,
-} from "./graph-channels";
-
-export {
-	getCurveHandlesForNormalizedCubicBezier,
-	getNormalizedCubicBezierForScalarSegment,
-} from "./curve-bridge";
-
-export {
-	buildGraphicParamPath,
-	isGraphicParamPath,
-	parseGraphicParamPath,
-	resolveGraphicParamsAtTime,
-} from "./graphic-param-channel";
-
-export {
-	buildEffectParamPath,
-	isEffectParamPath,
-	parseEffectParamPath,
-	removeEffectParamKeyframe,
-	resolveEffectParamsAtTime,
-} from "./effect-param-channel";
-
-export {
-	isAnimationPath,
-	coerceAnimationValueForParam,
-	resolveAnimationTarget,
-	getParamValueKind,
-	getParamDefaultInterpolation,
-	type AnimationPathDescriptor,
-} from "./target-resolver";
-
-export {
-	getGroupKeyframesAtTime,
-	hasGroupKeyframeAtTime,
-	type GroupKeyframeRef,
-} from "./property-groups";
-
-export {
-	type EasingMode,
-	getEasingModeForKind,
-} from "./binding-values";
diff --git a/apps/web/src/lib/animation/interpolation.ts b/apps/web/src/lib/animation/interpolation.ts
deleted file mode 100644
index 1a3c0fed..00000000
--- a/apps/web/src/lib/animation/interpolation.ts
+++ /dev/null
@@ -1,375 +0,0 @@
-import type {
-	AnimationChannel,
-	AnimationInterpolation,
-	AnimationValue,
-	DiscreteAnimationChannel,
-	DiscreteValue,
-	ScalarAnimationChannel,
-	ScalarAnimationKey,
-	ScalarSegmentType,
-} from "@/lib/animation/types";
-import { clamp } from "@/utils/math";
-import {
-	getBezierPoint,
-	getDefaultLeftHandle,
-	getDefaultRightHandle,
-	solveBezierProgressForTime,
-} from "./bezier";
-
-function byTimeAscending({
-	leftTime,
-	rightTime,
-}: {
-	leftTime: number;
-	rightTime: number;
-}): number {
-	return leftTime - rightTime;
-}
-
-function isWithinTimePair({
-	time,
-	leftTime,
-	rightTime,
-}: {
-	time: number;
-	leftTime: number;
-	rightTime: number;
-}): boolean {
-	return time >= leftTime && time <= rightTime;
-}
-
-function lerpNumber({
-	leftValue,
-	rightValue,
-	progress,
-}: {
-	leftValue: number;
-	rightValue: number;
-	progress: number;
-}): number {
-	return leftValue + (rightValue - leftValue) * progress;
-}
-
-function normalizeRightHandle({
-	handle,
-	leftKey,
-	rightKey,
-}: {
-	handle: ScalarAnimationKey["rightHandle"];
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	if (!handle) {
-		return undefined;
-	}
-
-	const span = Math.max(1, rightKey.time - leftKey.time);
-	return {
-		dt: Math.min(span, Math.max(0, handle.dt)),
-		dv: handle.dv,
-	};
-}
-
-function normalizeLeftHandle({
-	handle,
-	leftKey,
-	rightKey,
-}: {
-	handle: ScalarAnimationKey["leftHandle"];
-	leftKey: ScalarAnimationKey;
-	rightKey: ScalarAnimationKey;
-}) {
-	if (!handle) {
-		return undefined;
-	}
-
-	const span = Math.max(1, rightKey.time - leftKey.time);
-	return {
-		dt: Math.max(-span, Math.min(0, handle.dt)),
-		dv: handle.dv,
-	};
-}
-
-function normalizeScalarKey({
-	key,
-}: {
-	key: ScalarAnimationKey;
-}): ScalarAnimationKey {
-	return {
-		...key,
-		tangentMode: key.tangentMode ?? "flat",
-		segmentToNext: key.segmentToNext ?? "linear",
-	};
-}
-
-function normalizeScalarChannel({
-	channel,
-}: {
-	channel: ScalarAnimationChannel;
-}): ScalarAnimationChannel {
-	const sortedKeys = [...channel.keys]
-		.map((key) => normalizeScalarKey({ key }))
-		.sort((leftKey, rightKey) =>
-			byTimeAscending({
-				leftTime: leftKey.time,
-				rightTime: rightKey.time,
-			}),
-		);
-	const nextKeys = sortedKeys.map((key, index) => {
-		const previousKey = sortedKeys[index - 1];
-		const nextKey = sortedKeys[index + 1];
-		return {
-			...key,
-			leftHandle:
-				previousKey != null
-					? normalizeLeftHandle({
-							handle: key.leftHandle,
-							leftKey: previousKey,
-							rightKey: key,
-						})
-					: undefined,
-			rightHandle:
-				nextKey != null
-					? normalizeRightHandle({
-							handle: key.rightHandle,
-							leftKey: key,
-							rightKey: nextKey,
-						})
-					: undefined,
-		};
-	});
-
-	return {
-		...channel,
-		keys: nextKeys,
-	};
-}
-
-export function normalizeChannel<TChannel extends AnimationChannel>({
-	channel,
-}: {
-	channel: TChannel;
-}): TChannel {
-	if (channel.kind === "scalar") {
-		return normalizeScalarChannel({
-			channel,
-		}) as TChannel;
-	}
-
-	return {
-		...channel,
-		keys: [...channel.keys].sort((leftKeyframe, rightKeyframe) =>
-			byTimeAscending({
-				leftTime: leftKeyframe.time,
-				rightTime: rightKeyframe.time,
-			}),
-		),
-	} as TChannel;
-}
-
-function extrapolateScalarEdge({
-	mode,
-	edgeKey,
-	neighborKey,
-	time,
-}: {
-	mode: "hold" | "linear";
-	edgeKey: ScalarAnimationKey;
-	neighborKey: ScalarAnimationKey | undefined;
-	time: number;
-}) {
-	if (mode === "hold" || !neighborKey) {
-		return edgeKey.value;
-	}
-
-	const span = neighborKey.time - edgeKey.time;
-	if (span === 0) {
-		return edgeKey.value;
-	}
-
-	return edgeKey.value + ((time - edgeKey.time) / span) * (neighborKey.value - edgeKey.value);
-}
-
-export function getScalarSegmentInterpolation({
-	segment,
-}: {
-	segment: ScalarSegmentType;
-}): AnimationInterpolation {
-	if (segment === "step") {
-		return "hold";
-	}
-
-	return segment === "bezier" ? "bezier" : "linear";
-}
-
-export function getScalarChannelValueAtTime({
-	channel,
-	time,
-	fallbackValue,
-}: {
-	channel: ScalarAnimationChannel | undefined;
-	time: number;
-	fallbackValue: number;
-}): number {
-	if (!channel || channel.keys.length === 0) {
-		return fallbackValue;
-	}
-
-	const normalizedChannel = normalizeChannel({
-		channel,
-	});
-	const firstKey = normalizedChannel.keys[0];
-	const lastKey = normalizedChannel.keys[normalizedChannel.keys.length - 1];
-	if (!firstKey || !lastKey) {
-		return fallbackValue;
-	}
-
-	if (time <= firstKey.time) {
-		if (time < firstKey.time) {
-			return extrapolateScalarEdge({
-				mode: normalizedChannel.extrapolation?.before ?? "hold",
-				edgeKey: firstKey,
-				neighborKey: normalizedChannel.keys[1],
-				time,
-			});
-		}
-
-		return firstKey.value;
-	}
-
-	if (time >= lastKey.time) {
-		if (time > lastKey.time) {
-			return extrapolateScalarEdge({
-				mode: normalizedChannel.extrapolation?.after ?? "hold",
-				edgeKey: lastKey,
-				neighborKey: normalizedChannel.keys[normalizedChannel.keys.length - 2],
-				time,
-			});
-		}
-
-		return lastKey.value;
-	}
-
-	for (
-		let keyIndex = 0;
-		keyIndex < normalizedChannel.keys.length - 1;
-		keyIndex++
-	) {
-		const leftKey = normalizedChannel.keys[keyIndex];
-		const rightKey = normalizedChannel.keys[keyIndex + 1];
-		if (time === rightKey.time) {
-			return rightKey.value;
-		}
-
-		if (
-			!isWithinTimePair({
-				time,
-				leftTime: leftKey.time,
-				rightTime: rightKey.time,
-			})
-		) {
-			continue;
-		}
-
-		if (leftKey.segmentToNext === "step") {
-			return leftKey.value;
-		}
-
-		const span = rightKey.time - leftKey.time;
-		if (span === 0) {
-			return rightKey.value;
-		}
-
-		const progress = clamp({
-			value: (time - leftKey.time) / span,
-			min: 0,
-			max: 1,
-		});
-		if (leftKey.segmentToNext === "linear") {
-			return lerpNumber({
-				leftValue: leftKey.value,
-				rightValue: rightKey.value,
-				progress,
-			});
-		}
-
-		const curveProgress = solveBezierProgressForTime({
-			time,
-			leftKey,
-			rightKey,
-		});
-		const rightHandle =
-			leftKey.rightHandle ?? getDefaultRightHandle({ leftKey, rightKey });
-		const leftHandle =
-			rightKey.leftHandle ?? getDefaultLeftHandle({ leftKey, rightKey });
-		return getBezierPoint({
-			progress: curveProgress,
-			p0: leftKey.value,
-			p1: leftKey.value + rightHandle.dv,
-			p2: rightKey.value + leftHandle.dv,
-			p3: rightKey.value,
-		});
-	}
-
-	return lastKey.value;
-}
-
-export function getDiscreteChannelValueAtTime({
-	channel,
-	time,
-	fallbackValue,
-}: {
-	channel: DiscreteAnimationChannel | undefined;
-	time: number;
-	fallbackValue: DiscreteValue;
-}): DiscreteValue {
-	if (!channel || channel.keys.length === 0) {
-		return fallbackValue;
-	}
-
-	const normalizedChannel = normalizeChannel({
-		channel,
-	});
-	let currentValue = fallbackValue;
-	for (const key of normalizedChannel.keys) {
-		if (time < key.time) {
-			break;
-		}
-		currentValue = key.value;
-	}
-	return currentValue;
-}
-
-export function getChannelValueAtTime({
-	channel,
-	time,
-	fallbackValue,
-}: {
-	channel: AnimationChannel | undefined;
-	time: number;
-	fallbackValue: AnimationValue;
-}): AnimationValue {
-	if (!channel || channel.keys.length === 0) {
-		return fallbackValue;
-	}
-
-	if (channel.kind === "scalar") {
-		return typeof fallbackValue === "number"
-			? getScalarChannelValueAtTime({
-					channel,
-					time,
-					fallbackValue,
-				})
-			: fallbackValue;
-	}
-
-	if (typeof fallbackValue !== "string" && typeof fallbackValue !== "boolean") {
-		return fallbackValue;
-	}
-
-	return getDiscreteChannelValueAtTime({
-		channel,
-		time,
-		fallbackValue,
-	});
-}
diff --git a/apps/web/src/lib/animation/keyframe-query.ts b/apps/web/src/lib/animation/keyframe-query.ts
deleted file mode 100644
index dbcd041c..00000000
--- a/apps/web/src/lib/animation/keyframe-query.ts
+++ /dev/null
@@ -1,294 +0,0 @@
-import type {
-	AnimationBindingInstance,
-	AnimationChannel,
-	AnimationPath,
-	ElementAnimations,
-	ElementKeyframe,
-} from "@/lib/animation/types";
-import {
-	type AnimationComponentValue,
-	composeAnimationValue,
-} from "./binding-values";
-import {
-	getChannelValueAtTime,
-	getScalarSegmentInterpolation,
-} from "./interpolation";
-import { isAnimationPath } from "./target-resolver";
-
-function getBindingFallbackValue({
-	channel,
-}: {
-	channel: ElementAnimations["channels"][string];
-}) {
-	if (!channel || channel.keys.length === 0) {
-		return channel?.kind === "discrete" ? false : 0;
-	}
-
-	return channel.keys[0].value;
-}
-
-interface BindingKeyframeMatch {
-	componentIndex: number;
-	channel: AnimationChannel;
-	keyframe: AnimationChannel["keys"][number];
-}
-
-function getBindingKeyframeMatches({
-	animations,
-	binding,
-}: {
-	animations: ElementAnimations;
-	binding: AnimationBindingInstance;
-}): BindingKeyframeMatch[] {
-	return binding.components.flatMap((component, componentIndex) => {
-		const channel = animations.channels[component.channelId];
-		if (!channel || channel.keys.length === 0) {
-			return [];
-		}
-
-		return channel.keys.map((keyframe) => ({
-			componentIndex,
-			channel,
-			keyframe,
-		}));
-	});
-}
-
-function getUniqueBindingKeyframeMatches({
-	animations,
-	binding,
-}: {
-	animations: ElementAnimations;
-	binding: AnimationBindingInstance;
-}): BindingKeyframeMatch[] {
-	const sortedMatches = getBindingKeyframeMatches({
-		animations,
-		binding,
-	}).sort(
-		(leftMatch, rightMatch) =>
-			leftMatch.keyframe.time - rightMatch.keyframe.time ||
-			leftMatch.componentIndex - rightMatch.componentIndex,
-	);
-	const uniqueMatches: BindingKeyframeMatch[] = [];
-
-	for (const match of sortedMatches) {
-		const previousMatch = uniqueMatches[uniqueMatches.length - 1];
-		if (
-			!previousMatch ||
-			previousMatch.keyframe.time !== match.keyframe.time
-		) {
-			uniqueMatches.push(match);
-			continue;
-		}
-
-		if (
-			previousMatch.componentIndex !== 0 &&
-			match.componentIndex === 0
-		) {
-			uniqueMatches[uniqueMatches.length - 1] = match;
-		}
-	}
-
-	return uniqueMatches;
-}
-
-function getPreferredBindingKeyframeMatch({
-	matches,
-}: {
-	matches: BindingKeyframeMatch[];
-}): BindingKeyframeMatch | null {
-	return (
-		matches.find((match) => match.componentIndex === 0) ??
-		matches[0] ??
-		null
-	);
-}
-
-function getComposedBindingValueAtTime({
-	animations,
-	binding,
-	time,
-}: {
-	animations: ElementAnimations;
-	binding: AnimationBindingInstance;
-	time: number;
-}) {
-	const componentValues = Object.fromEntries(
-		binding.components.map((component) => {
-			const channel = animations.channels[component.channelId];
-			return [
-				component.key,
-				getChannelValueAtTime({
-					channel,
-					time,
-					fallbackValue: getBindingFallbackValue({ channel }),
-				}),
-			];
-		}),
-	) as Record<string, AnimationComponentValue | undefined>;
-
-	return composeAnimationValue({
-		binding,
-		componentValues,
-	});
-}
-
-function getKeyframeInterpolation({
-	channel,
-	keyframe,
-}: {
-	channel: AnimationChannel;
-	keyframe: AnimationChannel["keys"][number];
-}) {
-	return channel.kind === "scalar" && "segmentToNext" in keyframe
-		? getScalarSegmentInterpolation({ segment: keyframe.segmentToNext })
-		: "hold";
-}
-
-function toElementKeyframe({
-	animations,
-	binding,
-	propertyPath,
-	keyframeMatch,
-}: {
-	animations: ElementAnimations;
-	binding: AnimationBindingInstance;
-	propertyPath: AnimationPath;
-	keyframeMatch: BindingKeyframeMatch;
-}): ElementKeyframe | null {
-	const value = getComposedBindingValueAtTime({
-		animations,
-		binding,
-		time: keyframeMatch.keyframe.time,
-	});
-	if (value === null) {
-		return null;
-	}
-
-	return {
-		propertyPath,
-		id: keyframeMatch.keyframe.id,
-		time: keyframeMatch.keyframe.time,
-		value,
-		interpolation: getKeyframeInterpolation({
-			channel: keyframeMatch.channel,
-			keyframe: keyframeMatch.keyframe,
-		}),
-	};
-}
-
-export function getElementKeyframes({
-	animations,
-}: {
-	animations: ElementAnimations | undefined;
-}): ElementKeyframe[] {
-	if (!animations) {
-		return [];
-	}
-
-	return Object.entries(animations.bindings).flatMap(
-		([propertyPath, binding]) => {
-			if (!binding || !isAnimationPath(propertyPath)) {
-				return [];
-			}
-
-			return getUniqueBindingKeyframeMatches({
-				animations,
-				binding,
-			}).flatMap((keyframeMatch) => {
-				const keyframe = toElementKeyframe({
-					animations,
-					binding,
-					propertyPath,
-					keyframeMatch,
-				});
-				if (!keyframe) {
-					return [];
-				}
-
-				return [keyframe];
-			});
-		},
-	);
-}
-
-export function hasKeyframesForPath({
-	animations,
-	propertyPath,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-}): boolean {
-	const binding = animations?.bindings[propertyPath];
-	if (!binding) {
-		return false;
-	}
-
-	return binding.components.some((component) =>
-		Boolean(animations?.channels[component.channelId]?.keys.length),
-	);
-}
-
-export function getKeyframeAtTime({
-	animations,
-	propertyPath,
-	time,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	time: number;
-}): ElementKeyframe | null {
-	const binding = animations?.bindings[propertyPath];
-	if (!binding) {
-		return null;
-	}
-
-	const keyframeMatch = getPreferredBindingKeyframeMatch({
-		matches: getBindingKeyframeMatches({
-			animations,
-			binding,
-		}).filter(({ keyframe }) => keyframe.time === time),
-	});
-	if (!keyframeMatch) {
-		return null;
-	}
-
-	return toElementKeyframe({
-		animations,
-		binding,
-		propertyPath,
-		keyframeMatch,
-	});
-}
-
-export function getKeyframeById({
-	animations,
-	propertyPath,
-	keyframeId,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	keyframeId: string;
-}): ElementKeyframe | null {
-	const binding = animations?.bindings[propertyPath];
-	if (!binding) {
-		return null;
-	}
-
-	const keyframeMatch = getPreferredBindingKeyframeMatch({
-		matches: getBindingKeyframeMatches({
-			animations,
-			binding,
-		}).filter(({ keyframe }) => keyframe.id === keyframeId),
-	});
-	if (!keyframeMatch) {
-		return null;
-	}
-
-	return toElementKeyframe({
-		animations,
-		binding,
-		propertyPath,
-		keyframeMatch,
-	});
-}
diff --git a/apps/web/src/lib/animation/keyframes.ts b/apps/web/src/lib/animation/keyframes.ts
deleted file mode 100644
index a5efb6ee..00000000
--- a/apps/web/src/lib/animation/keyframes.ts
+++ /dev/null
@@ -1,1338 +0,0 @@
-import type {
-	AnimationBindingInstance,
-	AnimationBindingKind,
-	AnimationChannel,
-	AnimationInterpolation,
-	AnimationPath,
-	AnimationPropertyPath,
-	AnimationValue,
-	DiscreteAnimationChannel,
-	DiscreteAnimationKey,
-	ElementAnimations,
-	ScalarAnimationChannel,
-	ScalarAnimationKey,
-	ScalarCurveKeyframePatch,
-	ScalarSegmentType,
-} from "@/lib/animation/types";
-import { generateUUID } from "@/utils/id";
-import {
-	cloneAnimationBinding,
-	createAnimationBinding,
-	decomposeAnimationValue,
-} from "./binding-values";
-import {
-	getBezierPoint,
-	getDefaultLeftHandle,
-	getDefaultRightHandle,
-	solveBezierProgressForTime,
-} from "./bezier";
-import {
-	getChannelValueAtTime,
-	getScalarSegmentInterpolation,
-	normalizeChannel,
-} from "./interpolation";
-import {
-	coerceAnimationValueForProperty,
-	getAnimationPropertyDefinition,
-} from "./property-registry";
-
-function isNearlySameTime({
-	leftTime,
-	rightTime,
-}: {
-	leftTime: number;
-	rightTime: number;
-}): boolean {
-	return leftTime === rightTime;
-}
-
-function hasChannelKeys({
-	channel,
-}: {
-	channel: AnimationChannel | undefined;
-}): boolean {
-	return Boolean(channel && channel.keys.length > 0);
-}
-
-function toAnimation({
-	animations,
-}: {
-	animations: ElementAnimations;
-}): ElementAnimations | undefined {
-	const nextBindings = Object.fromEntries(
-		Object.entries(animations.bindings).filter(([, binding]) => binding),
-	);
-	const nextChannels = Object.fromEntries(
-		Object.entries(animations.channels).filter(([, channel]) =>
-			hasChannelKeys({ channel }),
-		),
-	);
-	if (Object.keys(nextBindings).length === 0 || Object.keys(nextChannels).length === 0) {
-		return undefined;
-	}
-
-	return {
-		bindings: nextBindings,
-		channels: nextChannels,
-	};
-}
-
-function cloneAnimationsState({
-	animations,
-}: {
-	animations: ElementAnimations | undefined;
-}): ElementAnimations {
-	return {
-		bindings: { ...(animations?.bindings ?? {}) },
-		channels: { ...(animations?.channels ?? {}) },
-	};
-}
-
-function getBindingChannelKind({
-	kind,
-}: {
-	kind: AnimationBindingKind;
-}): AnimationChannel["kind"] {
-	return kind === "discrete" ? "discrete" : "scalar";
-}
-
-function getPrimaryComponent({
-	binding,
-}: {
-	binding: AnimationBindingInstance;
-}) {
-	return binding.components[0] ?? null;
-}
-
-function getPrimaryChannelId({
-	binding,
-}: {
-	binding: AnimationBindingInstance;
-}) {
-	return getPrimaryComponent({ binding })?.channelId ?? null;
-}
-
-function getScalarSegmentType({
-	interpolation,
-}: {
-	interpolation: AnimationInterpolation;
-}): ScalarSegmentType {
-	if (interpolation === "hold") {
-		return "step";
-	}
-	return interpolation === "bezier" ? "bezier" : "linear";
-}
-
-function getInterpolationForBinding({
-	kind,
-	interpolation,
-}: {
-	kind: AnimationBindingKind;
-	interpolation: AnimationInterpolation | undefined;
-}): AnimationInterpolation {
-	if (kind === "discrete") {
-		return "hold";
-	}
-
-	if (
-		interpolation === "linear" ||
-		interpolation === "hold" ||
-		interpolation === "bezier"
-	) {
-		return interpolation;
-	}
-
-	return "linear";
-}
-
-function createEmptyChannelForBindingKind({
-	kind,
-}: {
-	kind: AnimationBindingKind;
-}): AnimationChannel {
-	if (kind === "discrete") {
-		return {
-			kind: "discrete",
-			keys: [],
-		} satisfies DiscreteAnimationChannel;
-	}
-
-	return {
-		kind: "scalar",
-		keys: [],
-	} satisfies ScalarAnimationChannel;
-}
-
-function createScalarKey({
-	id,
-	time,
-	value,
-	interpolation,
-	previousKey,
-}: {
-	id: string;
-	time: number;
-	value: number;
-	interpolation?: AnimationInterpolation;
-	previousKey?: ScalarAnimationKey;
-}): ScalarAnimationKey {
-	return {
-		id,
-		time,
-		value,
-		leftHandle: previousKey?.leftHandle,
-		rightHandle: previousKey?.rightHandle,
-		segmentToNext:
-			previousKey?.segmentToNext ??
-			getScalarSegmentType({ interpolation: interpolation ?? "linear" }),
-		tangentMode: previousKey?.tangentMode ?? "flat",
-	};
-}
-
-function createDiscreteKey({
-	id,
-	time,
-	value,
-}: {
-	id: string;
-	time: number;
-	value: string | boolean;
-}): DiscreteAnimationKey {
-	return {
-		id,
-		time,
-		value,
-	};
-}
-
-function getBinding({
-	animations,
-	propertyPath,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-}): AnimationBindingInstance | undefined {
-	return animations?.bindings[propertyPath];
-}
-
-function getChannelById({
-	animations,
-	channelId,
-}: {
-	animations: ElementAnimations | undefined;
-	channelId: string;
-}): AnimationChannel | undefined {
-	return animations?.channels[channelId];
-}
-
-function getBindingComponent({
-	binding,
-	componentKey,
-}: {
-	binding: AnimationBindingInstance;
-	componentKey: string;
-}) {
-	return binding.components.find((component) => component.key === componentKey) ?? null;
-}
-
-function getTargetKeyMetadata({
-	channel,
-	time,
-	keyframeId,
-}: {
-	channel: AnimationChannel | undefined;
-	time: number;
-	keyframeId?: string;
-}) {
-	const normalizedChannel =
-		channel != null ? normalizeChannel({ channel }) : undefined;
-	const keys = normalizedChannel?.keys ?? [];
-	if (keyframeId) {
-		const keyById = keys.find((key) => key.id === keyframeId);
-		if (keyById) {
-			return {
-				id: keyById.id,
-				time,
-			};
-		}
-	}
-
-	const keyAtTime = keys.find((key) =>
-		isNearlySameTime({ leftTime: key.time, rightTime: time }),
-	);
-	if (keyAtTime) {
-		return {
-			id: keyAtTime.id,
-			time: keyAtTime.time,
-		};
-	}
-
-	return {
-		id: keyframeId ?? generateUUID(),
-		time,
-	};
-}
-
-function upsertDiscreteChannelKey({
-	channel,
-	time,
-	value,
-	keyframeId,
-}: {
-	channel: DiscreteAnimationChannel | undefined;
-	time: number;
-	value: string | boolean;
-	keyframeId?: string;
-}): DiscreteAnimationChannel {
-	const normalizedChannel = normalizeChannel({
-		channel: channel ?? { kind: "discrete", keys: [] },
-	});
-	const keys = [...normalizedChannel.keys];
-	if (keyframeId) {
-		const existingIndex = keys.findIndex((key) => key.id === keyframeId);
-		if (existingIndex >= 0) {
-			keys[existingIndex] = createDiscreteKey({
-				id: keys[existingIndex].id,
-				time,
-				value,
-			});
-			return normalizeChannel({
-				channel: { kind: "discrete", keys },
-			});
-		}
-	}
-
-	const existingAtTimeIndex = keys.findIndex((key) =>
-		isNearlySameTime({ leftTime: key.time, rightTime: time }),
-	);
-	if (existingAtTimeIndex >= 0) {
-		keys[existingAtTimeIndex] = createDiscreteKey({
-			id: keys[existingAtTimeIndex].id,
-			time: keys[existingAtTimeIndex].time,
-			value,
-		});
-		return normalizeChannel({
-			channel: { kind: "discrete", keys },
-		});
-	}
-
-	keys.push(
-		createDiscreteKey({
-			id: keyframeId ?? generateUUID(),
-			time,
-			value,
-		}),
-	);
-	return normalizeChannel({
-		channel: { kind: "discrete", keys },
-	});
-}
-
-function upsertScalarChannelKey({
-	channel,
-	time,
-	value,
-	interpolation,
-	defaultInterpolation,
-	keyframeId,
-}: {
-	channel: ScalarAnimationChannel | undefined;
-	time: number;
-	value: number;
-	interpolation?: AnimationInterpolation;
-	defaultInterpolation?: AnimationInterpolation;
-	keyframeId?: string;
-}): ScalarAnimationChannel {
-	const normalizedChannel = normalizeChannel({
-		channel: channel ?? { kind: "scalar", keys: [] },
-	});
-	const keys = [...normalizedChannel.keys];
-	if (keyframeId) {
-		const existingIndex = keys.findIndex((key) => key.id === keyframeId);
-		if (existingIndex >= 0) {
-			keys[existingIndex] = createScalarKey({
-				id: keys[existingIndex].id,
-				time,
-				value,
-				interpolation,
-				previousKey:
-					interpolation != null
-						? {
-								...keys[existingIndex],
-								segmentToNext: getScalarSegmentType({ interpolation }),
-							}
-						: keys[existingIndex],
-			});
-			return normalizeChannel({
-				channel: {
-					kind: "scalar",
-					keys,
-					extrapolation: normalizedChannel.extrapolation,
-				},
-			});
-		}
-	}
-
-	const existingAtTimeIndex = keys.findIndex((key) =>
-		isNearlySameTime({ leftTime: key.time, rightTime: time }),
-	);
-	if (existingAtTimeIndex >= 0) {
-		keys[existingAtTimeIndex] = createScalarKey({
-			id: keys[existingAtTimeIndex].id,
-			time: keys[existingAtTimeIndex].time,
-			value,
-			interpolation,
-			previousKey:
-				interpolation != null
-					? {
-							...keys[existingAtTimeIndex],
-							segmentToNext: getScalarSegmentType({ interpolation }),
-						}
-					: keys[existingAtTimeIndex],
-		});
-		return normalizeChannel({
-			channel: {
-				kind: "scalar",
-				keys,
-				extrapolation: normalizedChannel.extrapolation,
-			},
-		});
-	}
-
-	keys.push(
-		createScalarKey({
-			id: keyframeId ?? generateUUID(),
-			time,
-			value,
-			interpolation: interpolation ?? defaultInterpolation,
-		}),
-	);
-	return normalizeChannel({
-		channel: {
-			kind: "scalar",
-			keys,
-			extrapolation: normalizedChannel.extrapolation,
-		},
-	});
-}
-
-export function getChannel({
-	animations,
-	propertyPath,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-}): AnimationChannel | undefined {
-	const binding = getBinding({ animations, propertyPath });
-	const primaryChannelId =
-		binding != null ? getPrimaryChannelId({ binding }) : null;
-	return primaryChannelId ? animations?.channels[primaryChannelId] : undefined;
-}
-
-export function upsertPathKeyframe({
-	animations,
-	propertyPath,
-	time,
-	value,
-	interpolation,
-	keyframeId,
-	kind,
-	defaultInterpolation,
-	coerceValue,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	time: number;
-	value: AnimationValue;
-	interpolation?: AnimationInterpolation;
-	keyframeId?: string;
-	kind: AnimationBindingKind;
-	defaultInterpolation: AnimationInterpolation;
-	coerceValue: ({ value }: { value: AnimationValue }) => AnimationValue | null;
-}): ElementAnimations | undefined {
-	const coercedValue = coerceValue({ value });
-	if (coercedValue === null) {
-		return animations;
-	}
-
-	const nextAnimations = cloneAnimationsState({ animations });
-	const existingBinding = getBinding({
-		animations,
-		propertyPath,
-	});
-	const binding =
-		existingBinding && existingBinding.kind === kind
-			? cloneAnimationBinding({ binding: existingBinding })
-			: createAnimationBinding({ path: propertyPath, kind });
-	const primaryChannel = getChannel({
-		animations,
-		propertyPath,
-	});
-	const targetKey = getTargetKeyMetadata({
-		channel: primaryChannel,
-		time,
-		keyframeId,
-	});
-	const componentValues = decomposeAnimationValue({
-		kind,
-		value: coercedValue,
-	});
-	if (!componentValues) {
-		return animations;
-	}
-
-	const explicitInterpolation =
-		interpolation != null
-			? getInterpolationForBinding({ kind, interpolation })
-			: undefined;
-	const validatedDefaultInterpolation = getInterpolationForBinding({
-		kind,
-		interpolation: defaultInterpolation,
-	});
-	nextAnimations.bindings[propertyPath] = binding;
-	for (const component of binding.components) {
-		const nextValue = componentValues[component.key];
-		if (nextValue == null) {
-			continue;
-		}
-
-		const currentChannel = getChannelById({
-			animations,
-			channelId: component.channelId,
-		});
-		const targetChannel =
-			currentChannel?.kind === getBindingChannelKind({ kind })
-				? currentChannel
-				: createEmptyChannelForBindingKind({ kind });
-		nextAnimations.channels[component.channelId] =
-			targetChannel.kind === "discrete"
-				? upsertDiscreteChannelKey({
-						channel: targetChannel,
-						time: targetKey.time,
-						value: nextValue as string | boolean,
-						keyframeId: targetKey.id,
-					})
-				: upsertScalarChannelKey({
-						channel: targetChannel,
-						time: targetKey.time,
-						value: nextValue as number,
-						interpolation: explicitInterpolation,
-						defaultInterpolation: validatedDefaultInterpolation,
-						keyframeId: targetKey.id,
-					});
-	}
-
-	return toAnimation({
-		animations: nextAnimations,
-	});
-}
-
-export function upsertElementKeyframe({
-	animations,
-	propertyPath,
-	time,
-	value,
-	interpolation,
-	keyframeId,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPropertyPath;
-	time: number;
-	value: AnimationValue;
-	interpolation?: AnimationInterpolation;
-	keyframeId?: string;
-}): ElementAnimations | undefined {
-	const coercedValue = coerceAnimationValueForProperty({
-		propertyPath,
-		value,
-	});
-	if (coercedValue === null) {
-		return animations;
-	}
-
-	const propertyDefinition = getAnimationPropertyDefinition({ propertyPath });
-	return upsertPathKeyframe({
-		animations,
-		propertyPath,
-		time,
-		value: coercedValue,
-		interpolation,
-		keyframeId,
-		kind: propertyDefinition.kind,
-		defaultInterpolation: propertyDefinition.defaultInterpolation,
-		coerceValue: ({ value: nextValue }) =>
-			coerceAnimationValueForProperty({
-				propertyPath,
-				value: nextValue,
-			}),
-	});
-}
-
-export function upsertKeyframe({
-	channel,
-	time,
-	value,
-	interpolation,
-	keyframeId,
-}: {
-	channel: AnimationChannel | undefined;
-	time: number;
-	value: AnimationValue;
-	interpolation?: AnimationInterpolation;
-	keyframeId?: string;
-}): AnimationChannel | undefined {
-	if (!channel) {
-		return undefined;
-	}
-
-	if (channel.kind === "discrete") {
-		if (typeof value !== "string" && typeof value !== "boolean") {
-			return channel;
-		}
-
-		return upsertDiscreteChannelKey({
-			channel,
-			time,
-			value,
-			keyframeId,
-		});
-	}
-
-	if (typeof value !== "number") {
-		return channel;
-	}
-
-	return upsertScalarChannelKey({
-		channel,
-		time,
-		value,
-		interpolation,
-		keyframeId,
-	});
-}
-
-export function removeKeyframe({
-	channel,
-	keyframeId,
-}: {
-	channel: AnimationChannel | undefined;
-	keyframeId: string;
-}): AnimationChannel | undefined {
-	if (!channel) {
-		return undefined;
-	}
-
-	const nextKeys = channel.keys.filter((keyframe) => keyframe.id !== keyframeId);
-	if (nextKeys.length === 0) {
-		return undefined;
-	}
-
-	return normalizeChannel({
-		channel: {
-			...channel,
-			keys: nextKeys,
-		} as AnimationChannel,
-	});
-}
-
-export function retimeKeyframe({
-	channel,
-	keyframeId,
-	time,
-}: {
-	channel: AnimationChannel | undefined;
-	keyframeId: string;
-	time: number;
-}): AnimationChannel | undefined {
-	if (!channel) {
-		return undefined;
-	}
-
-	const keyframeByIdIndex = channel.keys.findIndex(
-		(keyframe) => keyframe.id === keyframeId,
-	);
-	if (keyframeByIdIndex < 0) {
-		return channel;
-	}
-
-	const nextKeys = [...channel.keys];
-	nextKeys[keyframeByIdIndex] = {
-		...nextKeys[keyframeByIdIndex],
-		time,
-	};
-
-	return normalizeChannel({
-		channel: {
-			...channel,
-			keys: nextKeys,
-		} as AnimationChannel,
-	});
-}
-
-export function setChannel({
-	animations,
-	propertyPath,
-	channel,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	channel: AnimationChannel | undefined;
-}): ElementAnimations | undefined {
-	const binding = getBinding({ animations, propertyPath });
-	if (!binding) {
-		return animations;
-	}
-
-	if (binding.components.length !== 1) {
-		throw new Error(
-			`setChannel only supports single-component bindings. Received "${propertyPath}" with ${binding.components.length} components.`,
-		);
-	}
-
-	const primaryComponent = getPrimaryComponent({ binding });
-	if (!primaryComponent) {
-		return animations;
-	}
-
-	return setBindingComponentChannel({
-		animations,
-		propertyPath,
-		componentKey: primaryComponent.key,
-		channel,
-	});
-}
-
-export function setBindingComponentChannel({
-	animations,
-	propertyPath,
-	componentKey,
-	channel,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	componentKey: string;
-	channel: AnimationChannel | undefined;
-}): ElementAnimations | undefined {
-	const binding = getBinding({ animations, propertyPath });
-	if (!binding) {
-		return animations;
-	}
-
-	const component = getBindingComponent({
-		binding,
-		componentKey,
-	});
-	if (!component) {
-		return animations;
-	}
-
-	const nextAnimations = cloneAnimationsState({ animations });
-	if (!channel || !hasChannelKeys({ channel })) {
-		delete nextAnimations.channels[component.channelId];
-		const hasRemainingKeys = binding.components.some((candidate) =>
-			hasChannelKeys({
-				channel: nextAnimations.channels[candidate.channelId],
-			}),
-		);
-		if (!hasRemainingKeys) {
-			delete nextAnimations.bindings[propertyPath];
-		}
-		return toAnimation({
-			animations: nextAnimations,
-		});
-	}
-
-	nextAnimations.channels[component.channelId] = normalizeChannel({
-		channel,
-	});
-	return toAnimation({
-		animations: nextAnimations,
-	});
-}
-
-export function updateScalarKeyframeCurve({
-	animations,
-	propertyPath,
-	componentKey,
-	keyframeId,
-	patch,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	componentKey: string;
-	keyframeId: string;
-	patch: ScalarCurveKeyframePatch;
-}): ElementAnimations | undefined {
-	const binding = getBinding({ animations, propertyPath });
-	if (!binding) {
-		return animations;
-	}
-
-	const component = getBindingComponent({
-		binding,
-		componentKey,
-	});
-	if (!component) {
-		return animations;
-	}
-
-	const channel = getChannelById({
-		animations,
-		channelId: component.channelId,
-	});
-	if (channel?.kind !== "scalar") {
-		return animations;
-	}
-
-	const keyframeIndex = channel.keys.findIndex((keyframe) => keyframe.id === keyframeId);
-	if (keyframeIndex < 0) {
-		return animations;
-	}
-
-	const nextKeys = [...channel.keys];
-	const currentKey = nextKeys[keyframeIndex];
-	nextKeys[keyframeIndex] = {
-		...currentKey,
-		leftHandle:
-			patch.leftHandle === undefined
-				? currentKey.leftHandle
-				: patch.leftHandle ?? undefined,
-		rightHandle:
-			patch.rightHandle === undefined
-				? currentKey.rightHandle
-				: patch.rightHandle ?? undefined,
-		segmentToNext: patch.segmentToNext ?? currentKey.segmentToNext,
-		tangentMode: patch.tangentMode ?? currentKey.tangentMode,
-	};
-
-	return setBindingComponentChannel({
-		animations,
-		propertyPath,
-		componentKey,
-		channel: {
-			kind: "scalar",
-			keys: nextKeys,
-			extrapolation: channel.extrapolation,
-		},
-	});
-}
-
-export function cloneAnimations({
-	animations,
-	shouldRegenerateKeyframeIds = false,
-}: {
-	animations: ElementAnimations | undefined;
-	shouldRegenerateKeyframeIds?: boolean;
-}): ElementAnimations | undefined {
-	if (!animations) {
-		return undefined;
-	}
-
-	const nextAnimations = cloneAnimationsState({ animations });
-	nextAnimations.bindings = Object.fromEntries(
-		Object.entries(animations.bindings).map(([path, binding]) => [
-			path,
-			binding ? cloneAnimationBinding({ binding }) : binding,
-		]),
-	);
-	nextAnimations.channels = {};
-
-	for (const binding of Object.values(nextAnimations.bindings)) {
-		if (!binding) {
-			continue;
-		}
-
-		const primaryChannel = getChannelById({
-			animations,
-			channelId: getPrimaryChannelId({ binding }) ?? "",
-		});
-		const keyIdMap = new Map<string, string>();
-		if (primaryChannel) {
-			for (const key of primaryChannel.keys) {
-				keyIdMap.set(
-					key.id,
-					shouldRegenerateKeyframeIds ? generateUUID() : key.id,
-				);
-			}
-		}
-
-		for (const component of binding.components) {
-			const currentChannel = getChannelById({
-				animations,
-				channelId: component.channelId,
-			});
-			if (!currentChannel) {
-				continue;
-			}
-
-			nextAnimations.channels[component.channelId] = normalizeChannel({
-				channel: {
-					...currentChannel,
-					keys: currentChannel.keys.map((key) => ({
-						...key,
-						id: keyIdMap.get(key.id) ?? key.id,
-					})),
-				} as AnimationChannel,
-			});
-		}
-	}
-
-	return toAnimation({
-		animations: nextAnimations,
-	});
-}
-
-export function clampAnimationsToDuration({
-	animations,
-	duration,
-}: {
-	animations: ElementAnimations | undefined;
-	duration: number;
-}): ElementAnimations | undefined {
-	if (!animations || duration <= 0) {
-		return undefined;
-	}
-
-	return splitAnimationsAtTime({
-		animations,
-		splitTime: duration,
-		shouldIncludeSplitBoundary: true,
-	}).leftAnimations;
-}
-
-function lerpPoint({
-	left,
-	right,
-	progress,
-}: {
-	left: { x: number; y: number };
-	right: { x: number; y: number };
-	progress: number;
-}) {
-	return {
-		x: left.x + (right.x - left.x) * progress,
-		y: left.y + (right.y - left.y) * progress,
-	};
-}
-
-function splitDiscreteChannelAtTime({
-	channel,
-	splitTime,
-	leftBoundaryId,
-	rightBoundaryId,
-	shouldIncludeSplitBoundary,
-}: {
-	channel: DiscreteAnimationChannel | undefined;
-	splitTime: number;
-	leftBoundaryId: string;
-	rightBoundaryId: string;
-	shouldIncludeSplitBoundary: boolean;
-}) {
-	if (!channel || channel.keys.length === 0) {
-		return {
-			leftChannel: undefined,
-			rightChannel: undefined,
-		};
-	}
-
-	const normalizedChannel = normalizeChannel({ channel });
-	let leftKeys = normalizedChannel.keys.filter((key) => key.time <= splitTime);
-	let rightKeys = normalizedChannel.keys
-		.filter((key) => key.time >= splitTime)
-		.map((key) => ({ ...key, time: key.time - splitTime }));
-
-	if (shouldIncludeSplitBoundary) {
-		const hasBoundaryOnLeft = leftKeys.some((key) =>
-			isNearlySameTime({ leftTime: key.time, rightTime: splitTime }),
-		);
-		const hasBoundaryOnRight = rightKeys.some((key) =>
-			isNearlySameTime({ leftTime: key.time, rightTime: 0 }),
-		);
-		const boundaryValue = getChannelValueAtTime({
-			channel: normalizedChannel,
-			time: splitTime,
-			fallbackValue: normalizedChannel.keys[0].value,
-		});
-		if (!hasBoundaryOnLeft) {
-			leftKeys = [
-				...leftKeys,
-				createDiscreteKey({
-					id: leftBoundaryId,
-					time: splitTime,
-					value: boundaryValue as string | boolean,
-				}),
-			];
-		}
-		if (!hasBoundaryOnRight) {
-			rightKeys = [
-				createDiscreteKey({
-					id: rightBoundaryId,
-					time: 0,
-					value: boundaryValue as string | boolean,
-				}),
-				...rightKeys,
-			];
-		}
-	}
-
-	return {
-		leftChannel: leftKeys.length
-			? normalizeChannel({ channel: { kind: "discrete", keys: leftKeys } })
-			: undefined,
-		rightChannel: rightKeys.length
-			? normalizeChannel({ channel: { kind: "discrete", keys: rightKeys } })
-			: undefined,
-	};
-}
-
-function splitScalarChannelAtTime({
-	channel,
-	splitTime,
-	leftBoundaryId,
-	rightBoundaryId,
-	shouldIncludeSplitBoundary,
-}: {
-	channel: ScalarAnimationChannel | undefined;
-	splitTime: number;
-	leftBoundaryId: string;
-	rightBoundaryId: string;
-	shouldIncludeSplitBoundary: boolean;
-}) {
-	if (!channel || channel.keys.length === 0) {
-		return {
-			leftChannel: undefined,
-			rightChannel: undefined,
-		};
-	}
-
-	const normalizedChannel = normalizeChannel({ channel });
-	let leftKeys = normalizedChannel.keys.filter((key) => key.time <= splitTime);
-	let rightKeys = normalizedChannel.keys
-		.filter((key) => key.time >= splitTime)
-		.map((key) => ({ ...key, time: key.time - splitTime }));
-
-	const hasBoundaryOnLeft = leftKeys.some((key) =>
-		isNearlySameTime({ leftTime: key.time, rightTime: splitTime }),
-	);
-	const hasBoundaryOnRight = rightKeys.some((key) =>
-		isNearlySameTime({ leftTime: key.time, rightTime: 0 }),
-	);
-	if (!shouldIncludeSplitBoundary || (hasBoundaryOnLeft && hasBoundaryOnRight)) {
-		return {
-			leftChannel: leftKeys.length
-				? normalizeChannel({
-						channel: {
-							kind: "scalar",
-							keys: leftKeys,
-							extrapolation: normalizedChannel.extrapolation,
-						},
-					})
-				: undefined,
-			rightChannel: rightKeys.length
-				? normalizeChannel({
-						channel: {
-							kind: "scalar",
-							keys: rightKeys,
-							extrapolation: normalizedChannel.extrapolation,
-						},
-					})
-				: undefined,
-		};
-	}
-
-	for (let keyIndex = 0; keyIndex < normalizedChannel.keys.length - 1; keyIndex++) {
-		const leftKey = normalizedChannel.keys[keyIndex];
-		const rightKey = normalizedChannel.keys[keyIndex + 1];
-		if (
-			!(
-				splitTime > leftKey.time &&
-				splitTime < rightKey.time
-			)
-		) {
-			continue;
-		}
-
-		const boundaryValue = getChannelValueAtTime({
-			channel: normalizedChannel,
-			time: splitTime,
-			fallbackValue: leftKey.value,
-		}) as number;
-
-		if (leftKey.segmentToNext === "bezier") {
-			const rightHandle =
-				leftKey.rightHandle ?? getDefaultRightHandle({ leftKey, rightKey });
-			const leftHandle =
-				rightKey.leftHandle ?? getDefaultLeftHandle({ leftKey, rightKey });
-			const progress = solveBezierProgressForTime({
-				time: splitTime,
-				leftKey,
-				rightKey,
-			});
-			const p0 = { x: leftKey.time, y: leftKey.value };
-			const p1 = {
-				x: leftKey.time + rightHandle.dt,
-				y: leftKey.value + rightHandle.dv,
-			};
-			const p2 = {
-				x: rightKey.time + leftHandle.dt,
-				y: rightKey.value + leftHandle.dv,
-			};
-			const p3 = { x: rightKey.time, y: rightKey.value };
-			const q0 = lerpPoint({ left: p0, right: p1, progress });
-			const q1 = lerpPoint({ left: p1, right: p2, progress });
-			const q2 = lerpPoint({ left: p2, right: p3, progress });
-			const r0 = lerpPoint({ left: q0, right: q1, progress });
-			const r1 = lerpPoint({ left: q1, right: q2, progress });
-			const splitPoint = lerpPoint({ left: r0, right: r1, progress });
-			leftKeys = [
-				...normalizedChannel.keys.filter((key) => key.time < splitTime),
-				{
-					...leftKey,
-					rightHandle: {
-						dt: q0.x - p0.x,
-						dv: q0.y - p0.y,
-					},
-				},
-				{
-					id: leftBoundaryId,
-					time: splitTime,
-					value: boundaryValue,
-					leftHandle: {
-						dt: r0.x - splitPoint.x,
-						dv: r0.y - splitPoint.y,
-					},
-					segmentToNext: leftKey.segmentToNext,
-					tangentMode: leftKey.tangentMode,
-				},
-			];
-			rightKeys = [
-				{
-					id: rightBoundaryId,
-					time: 0,
-					value: boundaryValue,
-					rightHandle: {
-						dt: r1.x - splitPoint.x,
-						dv: r1.y - splitPoint.y,
-					},
-					segmentToNext: "bezier",
-					tangentMode: leftKey.tangentMode,
-				},
-				{
-					...rightKey,
-					time: rightKey.time - splitTime,
-					leftHandle: {
-						dt: q2.x - p3.x,
-						dv: q2.y - p3.y,
-					},
-				},
-				...normalizedChannel.keys
-					.filter((key) => key.time > rightKey.time)
-					.map((key) => ({
-						...key,
-						time: key.time - splitTime,
-					})),
-			];
-		} else {
-			leftKeys = [
-				...leftKeys,
-				createScalarKey({
-					id: leftBoundaryId,
-					time: splitTime,
-					value: boundaryValue,
-					interpolation: "linear",
-				}),
-			];
-			rightKeys = [
-				createScalarKey({
-					id: rightBoundaryId,
-					time: 0,
-					value: boundaryValue,
-					interpolation: getScalarSegmentInterpolation({
-						segment: leftKey.segmentToNext,
-					}),
-				}),
-				...rightKeys,
-			];
-		}
-
-		return {
-			leftChannel: normalizeChannel({
-				channel: {
-					kind: "scalar",
-					keys: leftKeys,
-					extrapolation: normalizedChannel.extrapolation,
-				},
-			}),
-			rightChannel: normalizeChannel({
-				channel: {
-					kind: "scalar",
-					keys: rightKeys,
-					extrapolation: normalizedChannel.extrapolation,
-				},
-			}),
-		};
-	}
-
-	return {
-		leftChannel: leftKeys.length
-			? normalizeChannel({
-					channel: {
-						kind: "scalar",
-						keys: leftKeys,
-						extrapolation: normalizedChannel.extrapolation,
-					},
-				})
-			: undefined,
-		rightChannel: rightKeys.length
-			? normalizeChannel({
-					channel: {
-						kind: "scalar",
-						keys: rightKeys,
-						extrapolation: normalizedChannel.extrapolation,
-					},
-				})
-			: undefined,
-	};
-}
-
-export function splitAnimationsAtTime({
-	animations,
-	splitTime,
-	shouldIncludeSplitBoundary = true,
-}: {
-	animations: ElementAnimations | undefined;
-	splitTime: number;
-	shouldIncludeSplitBoundary?: boolean;
-}): {
-	leftAnimations: ElementAnimations | undefined;
-	rightAnimations: ElementAnimations | undefined;
-} {
-	if (!animations) {
-		return { leftAnimations: undefined, rightAnimations: undefined };
-	}
-
-	const leftAnimations = cloneAnimationsState({ animations: undefined });
-	const rightAnimations = cloneAnimationsState({ animations: undefined });
-
-	for (const [propertyPath, binding] of Object.entries(animations.bindings)) {
-		if (!binding) {
-			continue;
-		}
-
-		const leftBinding = cloneAnimationBinding({ binding });
-		const rightBinding = cloneAnimationBinding({ binding });
-		const leftBoundaryId = generateUUID();
-		const rightBoundaryId = generateUUID();
-		let hasLeftKeys = false;
-		let hasRightKeys = false;
-
-		for (const component of binding.components) {
-			const channel = getChannelById({
-				animations,
-				channelId: component.channelId,
-			});
-			const splitResult =
-				channel?.kind === "discrete"
-					? splitDiscreteChannelAtTime({
-							channel,
-							splitTime,
-							leftBoundaryId,
-							rightBoundaryId,
-							shouldIncludeSplitBoundary,
-						})
-					: splitScalarChannelAtTime({
-							channel: channel as ScalarAnimationChannel | undefined,
-							splitTime,
-							leftBoundaryId,
-							rightBoundaryId,
-							shouldIncludeSplitBoundary,
-						});
-			if (splitResult.leftChannel) {
-				leftAnimations.channels[component.channelId] = splitResult.leftChannel;
-				hasLeftKeys = true;
-			}
-			if (splitResult.rightChannel) {
-				rightAnimations.channels[component.channelId] = splitResult.rightChannel;
-				hasRightKeys = true;
-			}
-		}
-
-		if (hasLeftKeys) {
-			leftAnimations.bindings[propertyPath] = leftBinding;
-		}
-		if (hasRightKeys) {
-			rightAnimations.bindings[propertyPath] = rightBinding;
-		}
-	}
-
-	return {
-		leftAnimations: toAnimation({ animations: leftAnimations }),
-		rightAnimations: toAnimation({ animations: rightAnimations }),
-	};
-}
-
-export function removeElementKeyframe({
-	animations,
-	propertyPath,
-	keyframeId,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	keyframeId: string;
-}): ElementAnimations | undefined {
-	const binding = getBinding({ animations, propertyPath });
-	if (!binding) {
-		return animations;
-	}
-
-	const nextAnimations = cloneAnimationsState({ animations });
-	for (const component of binding.components) {
-		nextAnimations.channels[component.channelId] = removeKeyframe({
-			channel: nextAnimations.channels[component.channelId],
-			keyframeId,
-		});
-	}
-	const hasRemainingKeys = binding.components.some((component) =>
-		hasChannelKeys({
-			channel: nextAnimations.channels[component.channelId],
-		}),
-	);
-	if (!hasRemainingKeys) {
-		delete nextAnimations.bindings[propertyPath];
-		for (const component of binding.components) {
-			delete nextAnimations.channels[component.channelId];
-		}
-	}
-	return toAnimation({
-		animations: nextAnimations,
-	});
-}
-
-export function retimeElementKeyframe({
-	animations,
-	propertyPath,
-	keyframeId,
-	time,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationPath;
-	keyframeId: string;
-	time: number;
-}): ElementAnimations | undefined {
-	const binding = getBinding({ animations, propertyPath });
-	if (!binding) {
-		return animations;
-	}
-
-	const nextAnimations = cloneAnimationsState({ animations });
-	for (const component of binding.components) {
-		nextAnimations.channels[component.channelId] = retimeKeyframe({
-			channel: nextAnimations.channels[component.channelId],
-			keyframeId,
-			time,
-		});
-	}
-	return toAnimation({
-		animations: nextAnimations,
-	});
-}
diff --git a/apps/web/src/lib/animation/property-groups.ts b/apps/web/src/lib/animation/property-groups.ts
deleted file mode 100644
index 1e475dac..00000000
--- a/apps/web/src/lib/animation/property-groups.ts
+++ /dev/null
@@ -1,39 +0,0 @@
-import type {

-	AnimationPropertyGroup,

-	AnimationPropertyPath,

-	ElementAnimations,

-} from "@/lib/animation/types";

-import { ANIMATION_PROPERTY_GROUPS } from "@/lib/animation/types";

-import { getKeyframeAtTime } from "./keyframe-query";

-

-export interface GroupKeyframeRef {

-	propertyPath: AnimationPropertyPath;

-	keyframeId: string;

-}

-

-export function getGroupKeyframesAtTime({

-	animations,

-	group,

-	time,

-}: {

-	animations: ElementAnimations | undefined;

-	group: AnimationPropertyGroup;

-	time: number;

-}): GroupKeyframeRef[] {

-	return ANIMATION_PROPERTY_GROUPS[group].flatMap((propertyPath) => {

-		const keyframe = getKeyframeAtTime({ animations, propertyPath, time });

-		return keyframe ? [{ propertyPath, keyframeId: keyframe.id }] : [];

-	});

-}

-

-export function hasGroupKeyframeAtTime({

-	animations,

-	group,

-	time,

-}: {

-	animations: ElementAnimations | undefined;

-	group: AnimationPropertyGroup;

-	time: number;

-}): boolean {

-	return getGroupKeyframesAtTime({ animations, group, time }).length > 0;

-}

diff --git a/apps/web/src/lib/animation/property-registry.ts b/apps/web/src/lib/animation/property-registry.ts
deleted file mode 100644
index 56340fd8..00000000
--- a/apps/web/src/lib/animation/property-registry.ts
+++ /dev/null
@@ -1,390 +0,0 @@
-import type {
-	AnimationBindingKind,
-	AnimationInterpolation,
-	AnimationPropertyPath,
-	AnimationValue,
-} from "@/lib/animation/types";
-import { parseColorToLinearRgba } from "./binding-values";
-import type { TimelineElement } from "@/lib/timeline";
-import { MIN_TRANSFORM_SCALE } from "@/lib/animation/transform";
-import {
-	CORNER_RADIUS_MAX,
-	CORNER_RADIUS_MIN,
-} from "@/lib/text/background";
-import {
-	canElementHaveAudio,
-	isVisualElement,
-} from "@/lib/timeline/element-utils";
-import { VOLUME_DB_MAX, VOLUME_DB_MIN } from "@/lib/timeline/audio-constants";
-import { DEFAULTS } from "@/lib/timeline/defaults";
-import { snapToStep } from "@/utils/math";
-
-export interface NumericSpec {
-	min?: number;
-	max?: number;
-	step?: number;
-}
-
-export interface AnimationPropertyDefinition {
-	kind: AnimationBindingKind;
-	defaultInterpolation: AnimationInterpolation;
-	numericRanges?: Partial<Record<string, NumericSpec>>;
-	supportsElement: ({ element }: { element: TimelineElement }) => boolean;
-	getValue: ({ element }: { element: TimelineElement }) => AnimationValue | null;
-	coerceValue: ({ value }: { value: AnimationValue }) => AnimationValue | null;
-	setValue: ({
-		element,
-		value,
-	}: {
-		element: TimelineElement;
-		value: AnimationValue;
-	}) => TimelineElement;
-}
-
-function applyNumericSpec({
-	value,
-	numericRange,
-}: {
-	value: number;
-	numericRange: NumericSpec | undefined;
-}): number {
-	if (!numericRange) {
-		return value;
-	}
-
-	const steppedValue =
-		numericRange.step != null
-			? snapToStep({ value, step: numericRange.step })
-			: value;
-	const minValue = numericRange.min ?? Number.NEGATIVE_INFINITY;
-	const maxValue = numericRange.max ?? Number.POSITIVE_INFINITY;
-	return Math.min(maxValue, Math.max(minValue, steppedValue));
-}
-
-function coerceNumberValue({
-	value,
-	numericRange,
-}: {
-	value: AnimationValue;
-	numericRange?: NumericSpec;
-}): number | null {
-	if (typeof value !== "number" || Number.isNaN(value)) {
-		return null;
-	}
-
-	return applyNumericSpec({ value, numericRange });
-}
-
-function coerceColorValue({
-	value,
-}: {
-	value: AnimationValue;
-}): string | null {
-	return typeof value === "string" && parseColorToLinearRgba({ color: value })
-		? value
-		: null;
-}
-
-function createNumberPropertyDefinition({
-	numericRange,
-	supportsElement,
-	getValue,
-	setValue,
-}: {
-	numericRange?: NumericSpec;
-	supportsElement: AnimationPropertyDefinition["supportsElement"];
-	getValue: AnimationPropertyDefinition["getValue"];
-	setValue: AnimationPropertyDefinition["setValue"];
-}): AnimationPropertyDefinition {
-	return {
-		kind: "number",
-		defaultInterpolation: "linear",
-		numericRanges: numericRange ? { value: numericRange } : undefined,
-		supportsElement,
-		getValue,
-		coerceValue: ({ value }) =>
-			coerceNumberValue({
-				value,
-				numericRange,
-			}),
-		setValue,
-	};
-}
-
-const ANIMATION_PROPERTY_REGISTRY: Record<
-	AnimationPropertyPath,
-	AnimationPropertyDefinition
-> = {
-	"transform.positionX": createNumberPropertyDefinition({
-		numericRange: { step: 1 },
-		supportsElement: ({ element }) => isVisualElement(element),
-		getValue: ({ element }) =>
-			isVisualElement(element) ? element.transform.position.x : null,
-		setValue: ({ element, value }) =>
-			isVisualElement(element)
-				? {
-						...element,
-						transform: {
-							...element.transform,
-							position: { ...element.transform.position, x: value as number },
-						},
-					}
-				: element,
-	}),
-	"transform.positionY": createNumberPropertyDefinition({
-		numericRange: { step: 1 },
-		supportsElement: ({ element }) => isVisualElement(element),
-		getValue: ({ element }) =>
-			isVisualElement(element) ? element.transform.position.y : null,
-		setValue: ({ element, value }) =>
-			isVisualElement(element)
-				? {
-						...element,
-						transform: {
-							...element.transform,
-							position: { ...element.transform.position, y: value as number },
-						},
-					}
-				: element,
-	}),
-	"transform.scaleX": createNumberPropertyDefinition({
-		numericRange: { min: MIN_TRANSFORM_SCALE, step: 0.01 },
-		supportsElement: ({ element }) => isVisualElement(element),
-		getValue: ({ element }) =>
-			isVisualElement(element) ? element.transform.scaleX : null,
-		setValue: ({ element, value }) =>
-			isVisualElement(element)
-				? {
-						...element,
-						transform: { ...element.transform, scaleX: value as number },
-					}
-				: element,
-	}),
-	"transform.scaleY": createNumberPropertyDefinition({
-		numericRange: { min: MIN_TRANSFORM_SCALE, step: 0.01 },
-		supportsElement: ({ element }) => isVisualElement(element),
-		getValue: ({ element }) =>
-			isVisualElement(element) ? element.transform.scaleY : null,
-		setValue: ({ element, value }) =>
-			isVisualElement(element)
-				? {
-						...element,
-						transform: { ...element.transform, scaleY: value as number },
-					}
-				: element,
-	}),
-	"transform.rotate": createNumberPropertyDefinition({
-		numericRange: { min: -360, max: 360, step: 1 },
-		supportsElement: ({ element }) => isVisualElement(element),
-		getValue: ({ element }) =>
-			isVisualElement(element) ? element.transform.rotate : null,
-		setValue: ({ element, value }) =>
-			isVisualElement(element)
-				? {
-						...element,
-						transform: { ...element.transform, rotate: value as number },
-					}
-				: element,
-	}),
-	opacity: createNumberPropertyDefinition({
-		numericRange: { min: 0, max: 1, step: 0.01 },
-		supportsElement: ({ element }) => isVisualElement(element),
-		getValue: ({ element }) =>
-			isVisualElement(element) ? element.opacity : null,
-		setValue: ({ element, value }) =>
-			isVisualElement(element)
-				? { ...element, opacity: value as number }
-				: element,
-	}),
-	volume: createNumberPropertyDefinition({
-		numericRange: { min: VOLUME_DB_MIN, max: VOLUME_DB_MAX, step: 0.01 },
-		supportsElement: ({ element }) => canElementHaveAudio(element),
-		getValue: ({ element }) =>
-			canElementHaveAudio(element) ? element.volume ?? 0 : null,
-		setValue: ({ element, value }) =>
-			canElementHaveAudio(element)
-				? { ...element, volume: value as number }
-				: element,
-	}),
-	color: {
-		kind: "color",
-		defaultInterpolation: "linear",
-		supportsElement: ({ element }) => element.type === "text",
-		getValue: ({ element }) => (element.type === "text" ? element.color : null),
-		coerceValue: ({ value }) => coerceColorValue({ value }),
-		setValue: ({ element, value }) =>
-			element.type === "text"
-				? { ...element, color: value as string }
-				: element,
-	},
-	"background.color": {
-		kind: "color",
-		defaultInterpolation: "linear",
-		supportsElement: ({ element }) => element.type === "text",
-		getValue: ({ element }) =>
-			element.type === "text" ? element.background.color : null,
-		coerceValue: ({ value }) => coerceColorValue({ value }),
-		setValue: ({ element, value }) =>
-			element.type === "text"
-				? {
-						...element,
-						background: { ...element.background, color: value as string },
-					}
-				: element,
-	},
-	"background.paddingX": createNumberPropertyDefinition({
-		numericRange: { min: 0, step: 1 },
-		supportsElement: ({ element }) => element.type === "text",
-		getValue: ({ element }) =>
-			element.type === "text"
-				? (element.background.paddingX ?? DEFAULTS.text.background.paddingX)
-				: null,
-		setValue: ({ element, value }) =>
-			element.type === "text"
-				? {
-						...element,
-						background: { ...element.background, paddingX: value as number },
-					}
-				: element,
-	}),
-	"background.paddingY": createNumberPropertyDefinition({
-		numericRange: { min: 0, step: 1 },
-		supportsElement: ({ element }) => element.type === "text",
-		getValue: ({ element }) =>
-			element.type === "text"
-				? (element.background.paddingY ?? DEFAULTS.text.background.paddingY)
-				: null,
-		setValue: ({ element, value }) =>
-			element.type === "text"
-				? {
-						...element,
-						background: { ...element.background, paddingY: value as number },
-					}
-				: element,
-	}),
-	"background.offsetX": createNumberPropertyDefinition({
-		numericRange: { step: 1 },
-		supportsElement: ({ element }) => element.type === "text",
-		getValue: ({ element }) =>
-			element.type === "text"
-				? (element.background.offsetX ?? DEFAULTS.text.background.offsetX)
-				: null,
-		setValue: ({ element, value }) =>
-			element.type === "text"
-				? {
-						...element,
-						background: { ...element.background, offsetX: value as number },
-					}
-				: element,
-	}),
-	"background.offsetY": createNumberPropertyDefinition({
-		numericRange: { step: 1 },
-		supportsElement: ({ element }) => element.type === "text",
-		getValue: ({ element }) =>
-			element.type === "text"
-				? (element.background.offsetY ?? DEFAULTS.text.background.offsetY)
-				: null,
-		setValue: ({ element, value }) =>
-			element.type === "text"
-				? {
-						...element,
-						background: { ...element.background, offsetY: value as number },
-					}
-				: element,
-	}),
-	"background.cornerRadius": createNumberPropertyDefinition({
-		numericRange: {
-			min: CORNER_RADIUS_MIN,
-			max: CORNER_RADIUS_MAX,
-			step: 1,
-		},
-		supportsElement: ({ element }) => element.type === "text",
-		getValue: ({ element }) =>
-			element.type === "text"
-				? (element.background.cornerRadius ?? CORNER_RADIUS_MIN)
-				: null,
-		setValue: ({ element, value }) =>
-			element.type === "text"
-				? {
-						...element,
-						background: { ...element.background, cornerRadius: value as number },
-					}
-				: element,
-	}),
-};
-
-export function isAnimationPropertyPath(
-	propertyPath: string,
-): propertyPath is AnimationPropertyPath {
-	return Object.hasOwn(ANIMATION_PROPERTY_REGISTRY, propertyPath);
-}
-
-export function getAnimationPropertyDefinition({
-	propertyPath,
-}: {
-	propertyPath: AnimationPropertyPath;
-}): AnimationPropertyDefinition {
-	return ANIMATION_PROPERTY_REGISTRY[propertyPath];
-}
-
-export function supportsAnimationProperty({
-	element,
-	propertyPath,
-}: {
-	element: TimelineElement;
-	propertyPath: AnimationPropertyPath;
-}): boolean {
-	const propertyDefinition = getAnimationPropertyDefinition({ propertyPath });
-	return propertyDefinition.supportsElement({ element });
-}
-
-export function getElementBaseValueForProperty({
-	element,
-	propertyPath,
-}: {
-	element: TimelineElement;
-	propertyPath: AnimationPropertyPath;
-}): AnimationValue | null {
-	const definition = getAnimationPropertyDefinition({ propertyPath });
-	if (!definition.supportsElement({ element })) {
-		return null;
-	}
-	return definition.getValue({ element });
-}
-
-export function withElementBaseValueForProperty({
-	element,
-	propertyPath,
-	value,
-}: {
-	element: TimelineElement;
-	propertyPath: AnimationPropertyPath;
-	value: AnimationValue;
-}): TimelineElement {
-	const definition = getAnimationPropertyDefinition({ propertyPath });
-	const coercedValue = definition.coerceValue({ value });
-	if (coercedValue === null || !definition.supportsElement({ element })) {
-		return element;
-	}
-	return definition.setValue({ element, value: coercedValue });
-}
-
-export function getDefaultInterpolationForProperty({
-	propertyPath,
-}: {
-	propertyPath: AnimationPropertyPath;
-}): AnimationInterpolation {
-	const propertyDefinition = getAnimationPropertyDefinition({ propertyPath });
-	return propertyDefinition.defaultInterpolation;
-}
-
-export function coerceAnimationValueForProperty({
-	propertyPath,
-	value,
-}: {
-	propertyPath: AnimationPropertyPath;
-	value: AnimationValue;
-}): AnimationValue | null {
-	const propertyDefinition = getAnimationPropertyDefinition({ propertyPath });
-	return propertyDefinition.coerceValue({ value });
-}
diff --git a/apps/web/src/lib/animation/resolve.ts b/apps/web/src/lib/animation/resolve.ts
deleted file mode 100644
index 42c1c73c..00000000
--- a/apps/web/src/lib/animation/resolve.ts
+++ /dev/null
@@ -1,184 +0,0 @@
-import type {
-	AnimationColorPropertyPath,
-	AnimationNumericPropertyPath,
-	AnimationPath,
-	AnimationPropertyPath,
-	AnimationValueForPath,
-	ElementAnimations,
-} from "@/lib/animation/types";
-import type { Transform } from "@/lib/rendering";
-import {
-	type AnimationComponentValue,
-	composeAnimationValue,
-	decomposeAnimationValue,
-} from "./binding-values";
-import {
-	getChannelValueAtTime,
-} from "./interpolation";
-
-export function getElementLocalTime({
-	timelineTime,
-	elementStartTime,
-	elementDuration,
-}: {
-	timelineTime: number;
-	elementStartTime: number;
-	elementDuration: number;
-}): number {
-	const localTime = timelineTime - elementStartTime;
-	if (localTime <= 0) {
-		return 0;
-	}
-
-	if (localTime >= elementDuration) {
-		return elementDuration;
-	}
-
-	return localTime;
-}
-
-export function resolveTransformAtTime({
-	baseTransform,
-	animations,
-	localTime,
-}: {
-	baseTransform: Transform;
-	animations: ElementAnimations | undefined;
-	localTime: number;
-}): Transform {
-	const safeLocalTime = Math.max(0, localTime);
-	return {
-		position: {
-			x: resolveAnimationPathValueAtTime({
-				animations,
-				propertyPath: "transform.positionX",
-				localTime: safeLocalTime,
-				fallbackValue: baseTransform.position.x,
-			}),
-			y: resolveAnimationPathValueAtTime({
-				animations,
-				propertyPath: "transform.positionY",
-				localTime: safeLocalTime,
-				fallbackValue: baseTransform.position.y,
-			}),
-		},
-		scaleX: resolveAnimationPathValueAtTime({
-			animations,
-			propertyPath: "transform.scaleX",
-			localTime: safeLocalTime,
-			fallbackValue: baseTransform.scaleX,
-		}),
-		scaleY: resolveAnimationPathValueAtTime({
-			animations,
-			propertyPath: "transform.scaleY",
-			localTime: safeLocalTime,
-			fallbackValue: baseTransform.scaleY,
-		}),
-		rotate: resolveAnimationPathValueAtTime({
-			animations,
-			propertyPath: "transform.rotate",
-			localTime: safeLocalTime,
-			fallbackValue: baseTransform.rotate,
-		}),
-	};
-}
-
-export function resolveOpacityAtTime({
-	baseOpacity,
-	animations,
-	localTime,
-}: {
-	baseOpacity: number;
-	animations: ElementAnimations | undefined;
-	localTime: number;
-}): number {
-	return resolveAnimationPathValueAtTime({
-		animations,
-		propertyPath: "opacity",
-		localTime: Math.max(0, localTime),
-		fallbackValue: baseOpacity,
-	});
-}
-
-export function resolveNumberAtTime({
-	baseValue,
-	animations,
-	propertyPath,
-	localTime,
-}: {
-	baseValue: number;
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationNumericPropertyPath;
-	localTime: number;
-}): number {
-	return resolveAnimationPathValueAtTime({
-		animations,
-		propertyPath,
-		localTime: Math.max(0, localTime),
-		fallbackValue: baseValue,
-	});
-}
-
-export function resolveColorAtTime({
-	baseColor,
-	animations,
-	propertyPath,
-	localTime,
-}: {
-	baseColor: string;
-	animations: ElementAnimations | undefined;
-	propertyPath: AnimationColorPropertyPath;
-	localTime: number;
-}): string {
-	return resolveAnimationPathValueAtTime({
-		animations,
-		propertyPath,
-		localTime: Math.max(0, localTime),
-		fallbackValue: baseColor,
-	});
-}
-
-export function resolveAnimationPathValueAtTime<TPath extends AnimationPath>({
-	animations,
-	propertyPath,
-	localTime,
-	fallbackValue,
-}: {
-	animations: ElementAnimations | undefined;
-	propertyPath: TPath;
-	localTime: number;
-	fallbackValue: AnimationValueForPath<TPath>;
-}): AnimationValueForPath<TPath> {
-	const binding = animations?.bindings[propertyPath];
-	if (!binding) {
-		return fallbackValue;
-	}
-
-	const fallbackComponents = decomposeAnimationValue({
-		kind: binding.kind,
-		value: fallbackValue,
-	});
-	if (!fallbackComponents) {
-		return fallbackValue;
-	}
-
-	const componentValues = Object.fromEntries(
-		binding.components.map((component) => {
-			const channel = animations?.channels[component.channelId];
-			return [
-				component.key,
-				getChannelValueAtTime({
-					channel,
-					time: localTime,
-					fallbackValue:
-						fallbackComponents[component.key] ??
-						(channel?.kind === "discrete" ? false : 0),
-				}),
-			];
-		}),
-	) as Record<string, AnimationComponentValue | undefined>;
-	return (composeAnimationValue({
-		binding,
-		componentValues,
-	}) ?? fallbackValue) as AnimationValueForPath<TPath>;
-}
diff --git a/apps/web/src/lib/animation/target-resolver.ts b/apps/web/src/lib/animation/target-resolver.ts
deleted file mode 100644
index 64bb8709..00000000
--- a/apps/web/src/lib/animation/target-resolver.ts
+++ /dev/null
@@ -1,285 +0,0 @@
-import type {
-	AnimationBindingKind,
-	AnimationInterpolation,
-	AnimationPath,
-	AnimationValue,
-} from "@/lib/animation/types";
-import {
-	parseEffectParamPath,
-	isEffectParamPath,
-} from "@/lib/animation/effect-param-channel";
-import {
-	isGraphicParamPath,
-	parseGraphicParamPath,
-} from "@/lib/animation/graphic-param-channel";
-import type { ParamDefinition } from "@/lib/params";
-import { effectsRegistry, registerDefaultEffects } from "@/lib/effects";
-import { getGraphicDefinition } from "@/lib/graphics";
-import type { TimelineElement } from "@/lib/timeline";
-import { isVisualElement } from "@/lib/timeline/element-utils";
-import { snapToStep } from "@/utils/math";
-import {
-	coerceAnimationValueForProperty,
-	getAnimationPropertyDefinition,
-	getElementBaseValueForProperty,
-	isAnimationPropertyPath,
-	type NumericSpec,
-	withElementBaseValueForProperty,
-} from "./property-registry";
-import { parseColorToLinearRgba } from "./binding-values";
-
-export interface AnimationPathDescriptor {
-	kind: AnimationBindingKind;
-	defaultInterpolation: AnimationInterpolation;
-	numericRanges?: Partial<Record<string, NumericSpec>>;
-	coerceValue: ({ value }: { value: AnimationValue }) => AnimationValue | null;
-	getBaseValue: () => AnimationValue | null;
-	setBaseValue: ({ value }: { value: AnimationValue }) => TimelineElement;
-}
-
-export function getParamValueKind({
-	param,
-}: {
-	param: ParamDefinition;
-}): AnimationBindingKind {
-	if (param.type === "number") {
-		return "number";
-	}
-
-	if (param.type === "color") {
-		return "color";
-	}
-
-	return "discrete";
-}
-
-export function getParamDefaultInterpolation({
-	param,
-}: {
-	param: ParamDefinition;
-}): AnimationInterpolation {
-	return param.type === "number" || param.type === "color" ? "linear" : "hold";
-}
-
-function getParamNumericRange({
-	param,
-}: {
-	param: ParamDefinition;
-}): Partial<Record<string, NumericSpec>> | undefined {
-	if (param.type !== "number") {
-		return undefined;
-	}
-
-	return {
-		value: {
-			min: param.min,
-			max: param.max,
-			step: param.step,
-		},
-	};
-}
-
-export function coerceAnimationValueForParam({
-	param,
-	value,
-}: {
-	param: ParamDefinition;
-	value: AnimationValue;
-}): number | string | boolean | null {
-	if (param.type === "number") {
-		if (typeof value !== "number" || Number.isNaN(value)) {
-			return null;
-		}
-
-		const steppedValue = snapToStep({ value, step: param.step });
-		const minValue = param.min;
-		const maxValue = param.max ?? Number.POSITIVE_INFINITY;
-		return Math.min(maxValue, Math.max(minValue, steppedValue));
-	}
-
-	if (param.type === "color") {
-		return typeof value === "string" ? value : null;
-	}
-
-	if (param.type === "boolean") {
-		return typeof value === "boolean" ? value : null;
-	}
-
-	if (typeof value !== "string") {
-		return null;
-	}
-
-	return param.options.some((option) => option.value === value) ? value : null;
-}
-
-function buildGraphicParamDescriptor({
-	element,
-	paramKey,
-}: {
-	element: TimelineElement;
-	paramKey: string;
-}): AnimationPathDescriptor | null {
-	if (element.type !== "graphic") {
-		return null;
-	}
-
-	const definition = getGraphicDefinition({
-		definitionId: element.definitionId,
-	});
-	const param = definition.params.find((candidate) => candidate.key === paramKey);
-	if (!param) {
-		return null;
-	}
-
-	return {
-		kind: getParamValueKind({ param }),
-		defaultInterpolation: getParamDefaultInterpolation({ param }),
-		numericRanges: getParamNumericRange({ param }),
-		coerceValue: ({ value }) => coerceAnimationValueForParam({ param, value }),
-		getBaseValue: () => element.params[param.key] ?? param.default,
-		setBaseValue: ({ value }) => {
-			const coercedValue = coerceAnimationValueForParam({ param, value });
-			if (coercedValue === null) {
-				return element;
-			}
-
-			return {
-				...element,
-				params: {
-					...element.params,
-					[param.key]: coercedValue,
-				},
-			};
-		},
-	};
-}
-
-function buildEffectParamDescriptor({
-	element,
-	effectId,
-	paramKey,
-}: {
-	element: TimelineElement;
-	effectId: string;
-	paramKey: string;
-}): AnimationPathDescriptor | null {
-	if (!isVisualElement(element)) {
-		return null;
-	}
-
-	const effect = element.effects?.find((candidate) => candidate.id === effectId);
-	if (!effect) {
-		return null;
-	}
-
-	registerDefaultEffects();
-	const definition = effectsRegistry.get(effect.type);
-	const param = definition.params.find((candidate) => candidate.key === paramKey);
-	if (!param) {
-		return null;
-	}
-
-	return {
-		kind: getParamValueKind({ param }),
-		defaultInterpolation: getParamDefaultInterpolation({ param }),
-		numericRanges: getParamNumericRange({ param }),
-		coerceValue: ({ value }) => coerceAnimationValueForParam({ param, value }),
-		getBaseValue: () => effect.params[param.key] ?? param.default,
-		setBaseValue: ({ value }) => {
-			const coercedValue = coerceAnimationValueForParam({ param, value });
-			if (coercedValue === null) {
-				return element;
-			}
-
-			return {
-				...element,
-				effects:
-					element.effects?.map((candidate) =>
-						candidate.id !== effectId
-							? candidate
-							: {
-									...candidate,
-									params: {
-										...candidate.params,
-										[param.key]: coercedValue,
-									},
-								},
-					) ?? element.effects,
-			};
-		},
-	};
-}
-
-export function isAnimationPath(
-	propertyPath: string,
-): propertyPath is AnimationPath {
-	return (
-		isAnimationPropertyPath(propertyPath) ||
-		isGraphicParamPath(propertyPath) ||
-		isEffectParamPath(propertyPath)
-	);
-}
-
-export function resolveAnimationTarget({
-	element,
-	path,
-}: {
-	element: TimelineElement;
-	path: AnimationPath;
-}): AnimationPathDescriptor | null {
-	if (isAnimationPropertyPath(path)) {
-		const propertyDefinition = getAnimationPropertyDefinition({
-			propertyPath: path,
-		});
-		if (!propertyDefinition.supportsElement({ element })) {
-			return null;
-		}
-
-		return {
-			kind: propertyDefinition.kind,
-			defaultInterpolation: propertyDefinition.defaultInterpolation,
-			numericRanges: propertyDefinition.numericRanges,
-			coerceValue: ({ value }) =>
-				coerceAnimationValueForProperty({
-					propertyPath: path,
-					value,
-				}),
-			getBaseValue: () =>
-				getElementBaseValueForProperty({
-					element,
-					propertyPath: path,
-				}),
-			setBaseValue: ({ value }) => {
-				const coercedValue = propertyDefinition.coerceValue({ value });
-				if (coercedValue === null) {
-					return element;
-				}
-
-				return withElementBaseValueForProperty({
-					element,
-					propertyPath: path,
-					value: coercedValue,
-				});
-			},
-		};
-	}
-
-	const graphicParamTarget = parseGraphicParamPath({ propertyPath: path });
-	if (graphicParamTarget) {
-		return buildGraphicParamDescriptor({
-			element,
-			paramKey: graphicParamTarget.paramKey,
-		});
-	}
-
-	const effectParamTarget = parseEffectParamPath({ propertyPath: path });
-	if (effectParamTarget) {
-		return buildEffectParamDescriptor({
-			element,
-			effectId: effectParamTarget.effectId,
-			paramKey: effectParamTarget.paramKey,
-		});
-	}
-
-	return null;
-}
diff --git a/apps/web/src/lib/animation/transform.ts b/apps/web/src/lib/animation/transform.ts
deleted file mode 100644
index ab932ea2..00000000
--- a/apps/web/src/lib/animation/transform.ts
+++ /dev/null
@@ -1 +0,0 @@
-export const MIN_TRANSFORM_SCALE = 0.01;
diff --git a/apps/web/src/lib/animation/types.ts b/apps/web/src/lib/animation/types.ts
deleted file mode 100644
index 115b4dbf..00000000
--- a/apps/web/src/lib/animation/types.ts
+++ /dev/null
@@ -1,222 +0,0 @@
-import type { ParamValues } from "@/lib/params";
-
-export const ANIMATION_PROPERTY_PATHS = [
-	"transform.positionX",
-	"transform.positionY",
-	"transform.scaleX",
-	"transform.scaleY",
-	"transform.rotate",
-	"opacity",
-	"volume",
-	"color",
-	"background.color",
-	"background.paddingX",
-	"background.paddingY",
-	"background.offsetX",
-	"background.offsetY",
-	"background.cornerRadius",
-] as const;
-
-export type AnimationPropertyPath = (typeof ANIMATION_PROPERTY_PATHS)[number];
-export type GraphicParamPath = `params.${string}`;
-export type EffectParamPath = `effects.${string}.params.${string}`;
-export type AnimationPath =
-	| AnimationPropertyPath
-	| GraphicParamPath
-	| EffectParamPath;
-
-export const ANIMATION_PROPERTY_GROUPS = {
-	"transform.scale": ["transform.scaleX", "transform.scaleY"],
-} as const satisfies Record<string, ReadonlyArray<AnimationPropertyPath>>;
-
-export type AnimationPropertyGroup = keyof typeof ANIMATION_PROPERTY_GROUPS;
-
-export type VectorValue = { x: number; y: number };
-export type DiscreteValue = boolean | string;
-export type AnimationValue = number | string | boolean | VectorValue;
-export interface AnimationPropertyValueMap {
-	"transform.positionX": number;
-	"transform.positionY": number;
-	"transform.scaleX": number;
-	"transform.scaleY": number;
-	"transform.rotate": number;
-	opacity: number;
-	volume: number;
-	color: string;
-	"background.color": string;
-	"background.paddingX": number;
-	"background.paddingY": number;
-	"background.offsetX": number;
-	"background.offsetY": number;
-	"background.cornerRadius": number;
-}
-export type DynamicAnimationPathValue = ParamValues[string];
-export type AnimationValueForPath<TPath extends AnimationPath> =
-	TPath extends AnimationPropertyPath
-		? AnimationPropertyValueMap[TPath]
-		: TPath extends GraphicParamPath | EffectParamPath
-			? DynamicAnimationPathValue
-			: never;
-export type AnimationNumericPropertyPath = {
-	[K in AnimationPropertyPath]: AnimationValueForPath<K> extends number ? K : never;
-}[AnimationPropertyPath];
-export type AnimationColorPropertyPath = {
-	[K in AnimationPropertyPath]: AnimationValueForPath<K> extends string ? K : never;
-}[AnimationPropertyPath];
-
-export type ContinuousKeyframeInterpolation = "linear" | "hold" | "bezier";
-export type DiscreteKeyframeInterpolation = "hold";
-export type AnimationInterpolation =
-	| ContinuousKeyframeInterpolation
-	| DiscreteKeyframeInterpolation;
-
-export type PrimitiveAnimationChannelKind = "scalar" | "discrete";
-export type AnimationBindingKind = "number" | "vector2" | "color" | "discrete";
-export type ScalarSegmentType = "step" | "linear" | "bezier";
-export type TangentMode = "auto" | "aligned" | "broken" | "flat";
-export type ChannelExtrapolationMode = "hold" | "linear";
-
-export interface CurveHandle {
-	dt: number;
-	dv: number;
-}
-
-interface BaseAnimationKeyframe<TValue extends number | DiscreteValue> {
-	id: string;
-	time: number; // relative to element start time
-	value: TValue;
-}
-
-export interface ScalarAnimationKey extends BaseAnimationKeyframe<number> {
-	leftHandle?: CurveHandle;
-	rightHandle?: CurveHandle;
-	segmentToNext: ScalarSegmentType;
-	tangentMode: TangentMode;
-}
-
-export interface DiscreteAnimationKey
-	extends BaseAnimationKeyframe<DiscreteValue> {}
-
-export type AnimationKeyframe = ScalarAnimationKey | DiscreteAnimationKey;
-
-export interface ScalarAnimationChannel {
-	kind: "scalar";
-	keys: ScalarAnimationKey[];
-	extrapolation?: {
-		before: ChannelExtrapolationMode;
-		after: ChannelExtrapolationMode;
-	};
-}
-
-export interface DiscreteAnimationChannel {
-	kind: "discrete";
-	keys: DiscreteAnimationKey[];
-}
-
-export type AnimationChannel =
-	| ScalarAnimationChannel
-	| DiscreteAnimationChannel;
-
-export type ElementAnimationChannelMap = Record<
-	string,
-	AnimationChannel | undefined
->;
-
-export interface AnimationBindingComponent<TKey extends string = string> {
-	key: TKey;
-	channelId: string;
-}
-
-interface BaseAnimationBinding<
-	TKind extends AnimationBindingKind,
-	TComponentKey extends string,
-> {
-	path: AnimationPath;
-	kind: TKind;
-	components: AnimationBindingComponent<TComponentKey>[];
-}
-
-export interface NumberAnimationBinding
-	extends BaseAnimationBinding<"number", "value"> {}
-
-export interface Vector2AnimationBinding
-	extends BaseAnimationBinding<"vector2", "x" | "y"> {}
-
-export interface ColorAnimationBinding
-	extends BaseAnimationBinding<"color", "r" | "g" | "b" | "a"> {
-	colorSpace: "srgb-linear";
-}
-
-export interface DiscreteAnimationBinding
-	extends BaseAnimationBinding<"discrete", "value"> {}
-
-export type AnimationBindingInstance =
-	| NumberAnimationBinding
-	| Vector2AnimationBinding
-	| ColorAnimationBinding
-	| DiscreteAnimationBinding;
-
-export interface AnimationBindingByKind {
-	number: NumberAnimationBinding;
-	vector2: Vector2AnimationBinding;
-	color: ColorAnimationBinding;
-	discrete: DiscreteAnimationBinding;
-}
-
-export type AnimationBindingOfKind<TKind extends AnimationBindingKind> =
-	AnimationBindingByKind[TKind];
-
-export type ElementAnimationBindingMap = Record<
-	string,
-	AnimationBindingInstance | undefined
->;
-
-export interface ElementAnimations {
-	bindings: ElementAnimationBindingMap;
-	channels: ElementAnimationChannelMap;
-}
-
-export type NormalizedCubicBezier = [number, number, number, number];
-
-export interface ScalarGraphChannelTarget {
-	propertyPath: AnimationPath;
-	componentKey: string;
-	channelId: string;
-}
-
-export interface ScalarGraphChannel extends ScalarGraphChannelTarget {
-	channel: ScalarAnimationChannel;
-}
-
-export interface ScalarGraphKeyframeRef extends ScalarGraphChannelTarget {
-	keyframeId: string;
-}
-
-export interface ScalarGraphKeyframeContext extends ScalarGraphChannel {
-	keyframe: ScalarAnimationKey;
-	keyframeIndex: number;
-	previousKey: ScalarAnimationKey | null;
-	nextKey: ScalarAnimationKey | null;
-}
-
-export interface ScalarCurveKeyframePatch {
-	leftHandle?: CurveHandle | null;
-	rightHandle?: CurveHandle | null;
-	segmentToNext?: ScalarSegmentType;
-	tangentMode?: TangentMode;
-}
-
-export interface ElementKeyframe {
-	propertyPath: AnimationPath;
-	id: string;
-	time: number;
-	value: AnimationValue;
-	interpolation: AnimationInterpolation;
-}
-
-export interface SelectedKeyframeRef {
-	trackId: string;
-	elementId: string;
-	propertyPath: AnimationPath;
-	keyframeId: string;
-}