diff --git a/.gitignore b/.gitignore
index f57862f..0c32205 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,10 @@
 /node_modules
-/Packages
-/DevPackages
+/devpackages
+/packages/**/node_modules
+/packages/**/packages
+/packages/**/wally.lock
+/packages/**/README.md
+/packages/**/LICENSE.md
 /sourcemap.json
 *.tsbuildinfo
 *.tgz
diff --git a/bin/install.sh b/bin/install.sh
deleted file mode 100644
index 4091d75..0000000
--- a/bin/install.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-wally install
-rojo sourcemap dev.project.json --output sourcemap.json
-wally-package-types --sourcemap sourcemap.json Packages
-wally-package-types --sourcemap sourcemap.json DevPackages
diff --git a/bin/spec.server.luau b/bin/spec.server.luau
deleted file mode 100644
index 81d6907..0000000
--- a/bin/spec.server.luau
+++ /dev/null
@@ -1,10 +0,0 @@
---!nocheck
-
-local ReplicatedStorage = game:GetService("ReplicatedStorage")
-
-local Packages = ReplicatedStorage.Packages
-local DevPackages = ReplicatedStorage.DevPackages
-
-local TestEZ = require(DevPackages.TestEZ)
-
-TestEZ.TestBootstrap:run({ Packages.charm.__tests__ }, TestEZ.Reporters.TextReporter)
diff --git a/dev.project.json b/dev.project.json
index 6b6d807..2114a90 100644
--- a/dev.project.json
+++ b/dev.project.json
@@ -6,14 +6,25 @@
 			"$className": "ReplicatedStorage",
 			"DevPackages": {
 				"$path": "DevPackages",
-				"Charm": { "$path": "src" }
-			},
-			"Packages": { "$path": "Packages" }
+				"Charm": {
+					"$path": "packages/charm"
+				},
+				"CharmSync": {
+					"$path": "packages/charm-sync"
+				},
+				"ReactCharm": {
+					"$path": "packages/react"
+				}
+			}
 		},
 		"TestService": {
 			"$className": "TestService",
-			"$properties": { "ExecuteWithStudioRun": true },
-			"spec": { "$path": "bin/spec.server.luau" }
+			"$properties": {
+				"ExecuteWithStudioRun": true
+			},
+			"Tests": {
+				"$path": "tests"
+			}
 		}
 	}
 }
diff --git a/package.json b/package.json
index aeaa219..36d7fc4 100644
--- a/package.json
+++ b/package.json
@@ -1,39 +1,11 @@
 {
-	"name": "@rbxts/charm",
-	"version": "0.7.6",
-	"description": "Atomic state management for Roblox",
+	"private": true,
 	"scripts": {
 		"lint": "sh bin/check.sh",
-		"wally": "sh bin/install.sh"
-	},
-	"main": "src/init.lua",
-	"types": "src/index.d.ts",
-	"keywords": [
-		"roblox",
-		"typescript",
-		"roblox-ts",
-		"state"
-	],
-	"author": "littensy",
-	"license": "MIT",
-	"repository": {
-		"type": "git",
-		"url": "https://github.com/littensy/charm"
-	},
-	"bugs": {
-		"url": "https://github.com/littensy/charm/issues"
-	},
-	"homepage": "https://github.com/littensy/charm",
-	"files": [
-		"src",
-		"!src/__tests__"
-	],
-	"publishConfig": {
-		"access": "public"
+		"wally:install": "pnpm recursive run wally:install && rojo sourcemap dev.project.json --output sourcemap.json"
 	},
 	"devDependencies": {
 		"@rbxts/compiler-types": "3.0.0-types.0",
-		"@rbxts/react": "^0.4.0",
 		"@rbxts/types": "^1.0.809",
 		"@typescript-eslint/eslint-plugin": "^7.18.0",
 		"@typescript-eslint/parser": "^7.18.0",
@@ -42,15 +14,7 @@
 		"eslint-plugin-prettier": "^5.2.1",
 		"eslint-plugin-roblox-ts": "^0.0.36",
 		"prettier": "^3.3.3",
-		"roblox-ts": "3.0.0",
+		"roblox-ts": "^3.0.0",
 		"typescript": "^5.6.2"
-	},
-	"peerDependencies": {
-		"@rbxts/react": "*"
-	},
-	"peerDependenciesMeta": {
-		"@rbxts/react": {
-			"optional": true
-		}
 	}
 }
diff --git a/.luaurc b/packages/charm-sync/.luaurc
similarity index 100%
rename from .luaurc
rename to packages/charm-sync/.luaurc
diff --git a/packages/charm-sync/default.project.json b/packages/charm-sync/default.project.json
new file mode 100644
index 0000000..9c44c7c
--- /dev/null
+++ b/packages/charm-sync/default.project.json
@@ -0,0 +1,6 @@
+{
+	"name": "charm-sync",
+	"tree": {
+		"$path": "src"
+	}
+}
diff --git a/packages/charm-sync/package.json b/packages/charm-sync/package.json
new file mode 100644
index 0000000..6ac444d
--- /dev/null
+++ b/packages/charm-sync/package.json
@@ -0,0 +1,16 @@
+{
+	"name": "@rbxts/charm-sync",
+	"version": "0.1.0",
+	"description": "Sync server state with clients using Charm",
+	"repository": "littensy/charm",
+	"license": "MIT",
+	"main": "src/init.luau",
+	"types": "src/index.d.ts",
+	"scripts": {
+		"prepare": "cp ../../LICENSE.md . && cp ../../README.md .",
+		"wally:install": "wally install"
+	},
+	"dependencies": {
+		"@rbxts/charm": "workspace:*"
+	}
+}
diff --git a/src/sync/client.luau b/packages/charm-sync/src/client.luau
similarity index 89%
rename from src/sync/client.luau
rename to packages/charm-sync/src/client.luau
index a5901d3..a2c2de9 100644
--- a/src/sync/client.luau
+++ b/packages/charm-sync/src/client.luau
@@ -1,14 +1,13 @@
-local store = require(script.Parent.Parent.store)
-local types = require(script.Parent.Parent.types)
-type Atom<T> = types.Atom<T>
-type SyncPayload = types.SyncPayload
+local Charm = require(script.Parent.Parent.Charm)
 local patch = require(script.Parent.patch)
+local types = require(script.Parent.types)
+type SyncPayload = types.SyncPayload
 
 type ClientOptions = {
 	--[=[
 		The atoms to synchronize with the server.
 	]=]
-	atoms: { [string]: Atom<any> },
+	atoms: { [string]: Charm.Atom<any> },
 	--[=[
 		Whether to ignore patches sent before the client has been hydrated.
 		Default is `true`.
@@ -52,7 +51,7 @@ local function client(options: ClientOptions): ClientSyncer
 
 			hydrated = true
 
-			store.batch(function()
+			Charm.batch(function()
 				for key, state in next, payload.data do
 					local atom = atoms[key]
 
diff --git a/packages/charm-sync/src/index.d.ts b/packages/charm-sync/src/index.d.ts
new file mode 100644
index 0000000..ef2b8d3
--- /dev/null
+++ b/packages/charm-sync/src/index.d.ts
@@ -0,0 +1,163 @@
+import { Atom, Molecule } from "@rbxts/charm";
+
+export = CharmSync;
+export as namespace CharmSync;
+
+type Cleanup = () => void;
+
+declare namespace CharmSync {
+	type AtomMap = Record<string, Atom<any>>;
+
+	type MoleculeMap = Record<string, Molecule<any>>;
+
+	/**
+	 * Recursively infers the type of the state produced by a map of molecules.
+	 */
+	type StateOfMap<T> = {
+		[P in keyof T]: T[P] extends Molecule<infer State> ? State : never;
+	};
+
+	/**
+	 * A special value that denotes the absence of a value. Used to represent
+	 * removed values in patches.
+	 */
+	interface None {
+		readonly __none: "__none";
+	}
+
+	type MaybeNone<T> = undefined extends T ? None : never;
+
+	/**
+	 * Creates a `ClientSyncer` object that receives patches from the server and
+	 * applies them to the local state.
+	 *
+	 * @client
+	 * @param options The atoms to synchronize with the server.
+	 * @returns A `ClientSyncer` object.
+	 */
+	function client<Atoms extends AtomMap>(options: ClientOptions<Atoms>): ClientSyncer<Atoms>;
+
+	/**
+	 * Creates a `ServerSyncer` object that sends patches to the client and
+	 * hydrates the client's state.
+	 *
+	 * @server
+	 * @param options The atoms to synchronize with the client.
+	 * @returns A `ServerSyncer` object.
+	 */
+	function server<Molecules extends MoleculeMap>(options: ServerOptions<Molecules>): ServerSyncer<Molecules>;
+
+	/**
+	 * Checks whether a value is `None`. If `true`, the value is scheduled to be
+	 * removed from the state when the patch is applied.
+	 *
+	 * @param value The value to check.
+	 * @returns `true` if the value is `None`, otherwise `false`.
+	 */
+	function isNone(value: unknown): value is None;
+
+	type DataTypes = {
+		[P in keyof CheckableTypes as P extends keyof CheckablePrimitives ? never : P]: CheckableTypes[P];
+	};
+
+	/**
+	 * A type that should not be made partial in patches.
+	 */
+	type DataType = DataTypes[keyof DataTypes];
+
+	/**
+	 * A partial patch that can be applied to the state to update it. Represents
+	 * the difference between the current state and the next state.
+	 *
+	 * If a value was removed, it is replaced with `None`. This can be checked
+	 * using the `sync.isNone` function.
+	 */
+	type SyncPatch<State> =
+		| MaybeNone<State>
+		| (State extends ReadonlyMap<infer K, infer V> | Map<infer K, infer V>
+				? ReadonlyMap<K, SyncPatch<V> | None>
+				: State extends Set<infer T> | ReadonlySet<infer T>
+					? ReadonlyMap<T, true | None>
+					: State extends readonly (infer T)[]
+						? readonly (SyncPatch<T> | None | undefined)[]
+						: State extends DataType
+							? State
+							: State extends object
+								? { readonly [P in keyof State]?: SyncPatch<State[P]> }
+								: State);
+
+	/**
+	 * A payload that can be sent from the server to the client to synchronize
+	 * state between the two.
+	 */
+	type SyncPayload<Molecules extends MoleculeMap> =
+		| { type: "init"; data: StateOfMap<Molecules> }
+		| { type: "patch"; data: SyncPatch<StateOfMap<Molecules>> };
+
+	interface ClientOptions<Atoms extends AtomMap> {
+		/**
+		 * The atoms to synchronize with the server.
+		 */
+		atoms: Atoms;
+		/**
+		 * Whether to ignore patches sent before the client has been hydrated.
+		 * Defaults to `true`.
+		 */
+		ignoreUnhydrated?: boolean;
+	}
+
+	interface ServerOptions<Molecules extends MoleculeMap> {
+		/**
+		 * The atoms to synchronize with the client.
+		 */
+		atoms: Molecules;
+		/**
+		 * The interval at which to send patches to the client, in seconds.
+		 * Defaults to `0` (patches are sent up to once per frame). Set to a
+		 * negative value to disable automatic syncing.
+		 */
+		interval?: number;
+		/**
+		 * Whether the history of state changes since the client's last update
+		 * should be preserved. This is useful for values that change multiple times
+		 * per frame, where each individual change is important. Defaults to `false`.
+		 *
+		 * If `true`, the broadcaster will send a list of payloads to the client
+		 * instead of a single payload. The client will apply each payload in order
+		 * to reconstruct the state's changes over time.
+		 */
+		preserveHistory?: boolean;
+	}
+
+	interface ClientSyncer<Atoms extends AtomMap> {
+		/**
+		 * Applies a patch or initializes the state of the atoms with the given
+		 * payload from the server.
+		 *
+		 * @param payloads The patches or hydration payloads to apply.
+		 */
+		sync(...payloads: SyncPayload<Atoms>[]): void;
+	}
+
+	interface ServerSyncer<Molecules extends MoleculeMap> {
+		/**
+		 * Sets up a subscription to each atom that schedules a patch to be sent to
+		 * the client whenever the state changes. When a change occurs, the `callback`
+		 * is called with the player and the payloads to send.
+		 *
+		 * Note that a `payload` object should not be mutated. If you need to modify
+		 * a payload, apply the changes to a copy of the object.
+		 *
+		 * @param callback The function to call when the state changes.
+		 * @returns A cleanup function that unsubscribes all listeners.
+		 */
+		connect(callback: (player: Player, ...payloads: SyncPayload<Molecules>[]) => void): Cleanup;
+		/**
+		 * Hydrates the client's state with the server's state. This should be
+		 * called when a player joins the game and requires the server's state.
+		 *
+		 * @param player The player to hydrate.
+		 */
+		hydrate(player: Player): void;
+	}
+}
diff --git a/src/sync/init.luau b/packages/charm-sync/src/init.luau
similarity index 80%
rename from src/sync/init.luau
rename to packages/charm-sync/src/init.luau
index 7a236f4..b57c18f 100644
--- a/src/sync/init.luau
+++ b/packages/charm-sync/src/init.luau
@@ -1,6 +1,9 @@
 local client = require(script.client)
 local patch = require(script.patch)
 local server = require(script.server)
+local types = require(script.types)
+
+export type SyncPayload = types.SyncPayload
 
 --[=[
 	Synchronizes state between the client and server. The server sends patches
diff --git a/src/utils/setInterval.luau b/packages/charm-sync/src/interval.luau
similarity index 85%
rename from src/utils/setInterval.luau
rename to packages/charm-sync/src/interval.luau
index e4650e7..31df067 100644
--- a/src/utils/setInterval.luau
+++ b/packages/charm-sync/src/interval.luau
@@ -7,7 +7,7 @@ local RunService = game:GetService("RunService")
 	@param seconds The interval in seconds.
 	@return A function that cancels the interval.
 ]=]
-local function setInterval(callback: () -> (), seconds: number): () -> ()
+local function interval(callback: () -> (), seconds: number): () -> ()
 	if seconds < 0 then
 		return function() end
 	end
@@ -27,4 +27,4 @@ local function setInterval(callback: () -> (), seconds: number): () -> ()
 	end
 end
 
-return setInterval
+return interval
diff --git a/src/sync/patch.luau b/packages/charm-sync/src/patch.luau
similarity index 97%
rename from src/sync/patch.luau
rename to packages/charm-sync/src/patch.luau
index dd192f1..6780d1f 100644
--- a/src/sync/patch.luau
+++ b/packages/charm-sync/src/patch.luau
@@ -4,7 +4,7 @@ local validate = require(script.Parent.validate)
 	A special symbol that denotes the absence of a value. Used to represent
 	deleted values in patches.
 ]=]
-local NONE = { __none = "__none" }
+local None = { __none = "__none" }
 
 local function isNone(value: any): boolean
 	return type(value) == "table" and value.__none == "__none"
@@ -46,7 +46,7 @@ local function diff(prevState: { [any]: any }, nextState: { [any]: any })
 		if previous == current then
 			patches[key] = nil
 		elseif current == nil then
-			patches[key] = NONE
+			patches[key] = None
 		elseif type(previous) == "table" and type(current) == "table" then
 			patches[key] = diff(previous, current)
 		end
@@ -97,7 +97,7 @@ local function apply(state: any, patches: any): any
 end
 
 return {
-	NONE = NONE,
+	NONE = None,
 	isNone = isNone,
 	diff = diff,
 	apply = apply,
diff --git a/src/sync/server.luau b/packages/charm-sync/src/server.luau
similarity index 93%
rename from src/sync/server.luau
rename to packages/charm-sync/src/server.luau
index a395abc..53fe26e 100644
--- a/src/sync/server.luau
+++ b/packages/charm-sync/src/server.luau
@@ -1,17 +1,16 @@
 local Players = game:GetService("Players")
 
-local subscribe = require(script.Parent.Parent.subscribe)
-local types = require(script.Parent.Parent.types)
-type Atom<T> = types.Atom<T>
-type SyncPayload = types.SyncPayload
-local setInterval = require(script.Parent.Parent.utils.setInterval)
+local Charm = require(script.Parent.Parent.Charm)
+local interval = require(script.Parent.interval)
 local patch = require(script.Parent.patch)
+local types = require(script.Parent.types)
+type SyncPayload = types.SyncPayload
 
 type ServerOptions = {
 	--[=[
 		The atoms to synchronize with the client.
 	]=]
-	atoms: { [string]: Atom<any> },
+	atoms: { [string]: Charm.Atom<any> },
 	--[=[
 		The interval at which to send patches to the client, in seconds.
 		Defaults to `0` (patches are sent up to once per frame). Set to a
@@ -103,7 +102,7 @@ local function server(options: ServerOptions): ServerSyncer
 			-- Populate the snapshot with the initial state of each atom.
 			-- Subscribe to each atom and update the state when it changes.
 			for key, atom in next, options.atoms do
-				subscriptions[key] = subscribe(atom, function(current, previous)
+				subscriptions[key] = Charm.subscribe(atom, function(current, previous)
 					pushSnapshot(key, current, previous)
 					changed = true
 				end)
@@ -111,7 +110,7 @@ local function server(options: ServerOptions): ServerSyncer
 
 			snapshots[1] = createSnapshot()
 
-			local disconnect = setInterval(function()
+			local disconnect = interval(function()
 				if not changed then
 					return
 				end
@@ -187,13 +186,13 @@ local function server(options: ServerOptions): ServerSyncer
 
 			-- Subscribe to each atom and update the state when one changes.
 			for key, atom in next, options.atoms do
-				subscriptions[key] = subscribe(atom, function(state)
+				subscriptions[key] = Charm.subscribe(atom, function(state)
 					currentSnapshot[key] = state
 					changed = true
 				end)
 			end
 
-			local disconnect = setInterval(function()
+			local disconnect = interval(function()
 				if not changed then
 					return
 				end
diff --git a/packages/charm-sync/src/types.luau b/packages/charm-sync/src/types.luau
new file mode 100644
index 0000000..de30101
--- /dev/null
+++ b/packages/charm-sync/src/types.luau
@@ -0,0 +1,10 @@
+--[=[
+	A payload that can be sent from the server to the client to synchronize
+	state between the two.
+]=]
+export type SyncPayload = {
+	type: "patch" | "init",
+	data: { [any]: any },
+}
+
+return nil
diff --git a/src/sync/validate.luau b/packages/charm-sync/src/validate.luau
similarity index 96%
rename from src/sync/validate.luau
rename to packages/charm-sync/src/validate.luau
index 26429ca..911816d 100644
--- a/src/sync/validate.luau
+++ b/packages/charm-sync/src/validate.luau
@@ -1,4 +1,4 @@
-local store = require(script.Parent.Parent.store)
+local Charm = require(script.Parent.Parent.Charm)
 
 local SAFE_KEYS = { string = true, number = true }
 local SAFE_VALUES = { string = true, number = true, boolean = true, table = true, userdata = true }
@@ -47,7 +47,7 @@ local function validate(value: any, key: any)
 	elseif typeOfValue == "table" then
 		if getmetatable(value) ~= nil then
 			error(`Cannot sync tables with metatables! Got {value} at key '{key}'`)
-		elseif store.isAtom(value) then
+		elseif Charm.isAtom(value) then
 			error(`Cannot sync nested atoms! Got atom at key '{key}'`)
 		elseif isUnsafeTable(value) then
 			error(
diff --git a/packages/charm-sync/wally.toml b/packages/charm-sync/wally.toml
new file mode 100644
index 0000000..346ac1a
--- /dev/null
+++ b/packages/charm-sync/wally.toml
@@ -0,0 +1,7 @@
+[package]
+name = "littensy/charm-sync"
+version = "0.1.0"
+registry = "https://github.com/UpliftGames/wally-index"
+realm = "shared"
+
+[dependencies]
diff --git a/packages/charm/.luaurc b/packages/charm/.luaurc
new file mode 100644
index 0000000..e2b625c
--- /dev/null
+++ b/packages/charm/.luaurc
@@ -0,0 +1,3 @@
+{
+	"languageMode": "strict"
+}
diff --git a/default.project.json b/packages/charm/default.project.json
similarity index 100%
rename from default.project.json
rename to packages/charm/default.project.json
diff --git a/packages/charm/package.json b/packages/charm/package.json
new file mode 100644
index 0000000..650ca3c
--- /dev/null
+++ b/packages/charm/package.json
@@ -0,0 +1,13 @@
+{
+	"name": "@rbxts/charm",
+	"version": "0.8.0",
+	"description": "An atomic state management library for Roblox",
+	"repository": "littensy/charm",
+	"license": "MIT",
+	"main": "src/init.luau",
+	"types": "src/index.d.ts",
+	"scripts": {
+		"prepare": "cp ../../LICENSE.md . && cp ../../README.md .",
+		"wally:install": "wally install"
+	}
+}
diff --git a/src/atom.luau b/packages/charm/src/atom.luau
similarity index 100%
rename from src/atom.luau
rename to packages/charm/src/atom.luau
diff --git a/src/computed.luau b/packages/charm/src/computed.luau
similarity index 100%
rename from src/computed.luau
rename to packages/charm/src/computed.luau
diff --git a/src/effect.luau b/packages/charm/src/effect.luau
similarity index 100%
rename from src/effect.luau
rename to packages/charm/src/effect.luau
diff --git a/src/index.d.ts b/packages/charm/src/index.d.ts
similarity index 51%
rename from src/index.d.ts
rename to packages/charm/src/index.d.ts
index 95f9e99..b36d393 100644
--- a/src/index.d.ts
+++ b/packages/charm/src/index.d.ts
@@ -42,16 +42,6 @@ declare namespace Charm {
 	 */
 	type StateOf<T> = T extends Molecule<infer State> ? State : never;
 
-	/**
-	 * Recursively infers the type of the state produced by a map of molecules.
-	 */
-	type StateOfMap<T> = {
-		[P in keyof T]: T[P] extends Molecule<infer State> ? State : never;
-	};
-
-	type AtomMap = Record<string, Atom<any>>;
-	type MoleculeMap = Record<string, Molecule<any>>;
-
 	interface AtomOptions<State> {
 		/**
 		 * A function that determines whether the state has changed. By default,
@@ -189,166 +179,4 @@ declare namespace Charm {
 		molecule: Molecule<AnyMap<K0, V0>>,
 		mapper: (value: V0, key: K0) => LuaTuple<[value: V1 | undefined, key: K1]> | V1,
 	): Molecule<ReadonlyMap<K1, V1>>;
-
-	/**
-	 * A hook that subscribes to changes in the given atom or molecule. The
-	 * component is re-rendered whenever the state changes.
-	 *
-	 * If the `dependencies` array is provided, the subscription to the atom or
-	 * molecule is re-created whenever the dependencies change. Otherwise, the
-	 * subscription is created once when the component is mounted.
-	 *
-	 * @param molecule The atom or molecule to subscribe to.
-	 * @param dependencies An array of values that the subscription depends on.
-	 * @returns The current state.
-	 */
-	function useAtom<State>(molecule: Molecule<State>, dependencies?: unknown[]): State;
-
-	/**
-	 * Synchronizes state between the client and server. The server sends patches
-	 * to the client, which applies them to its local state.
-	 */
-	const sync: {
-		/**
-		 * Creates a `ClientSyncer` object that receives patches from the server and
-		 * applies them to the local state.
-		 *
-		 * @client
-		 * @param options The atoms to synchronize with the server.
-		 * @returns A `ClientSyncer` object.
-		 */
-		client: <Atoms extends AtomMap>(options: ClientOptions<Atoms>) => ClientSyncer<Atoms>;
-		/**
-		 * Creates a `ServerSyncer` object that sends patches to the client and
-		 * hydrates the client's state.
-		 *
-		 * @server
-		 * @param options The atoms to synchronize with the client.
-		 * @returns A `ServerSyncer` object.
-		 */
-		server: <Molecules extends MoleculeMap>(options: ServerOptions<Molecules>) => ServerSyncer<Molecules>;
-		/**
-		 * Checks whether a value is `None`. If `true`, the value is scheduled to be
-		 * removed from the state when the patch is applied.
-		 *
-		 * @param value The value to check.
-		 * @returns `true` if the value is `None`, otherwise `false`.
-		 */
-		isNone: (value: unknown) => value is None;
-	};
-
-	/**
-	 * A special value that denotes the absence of a value. Used to represent
-	 * removed values in patches.
-	 */
-	interface None {
-		readonly __none: "__none";
-	}
-
-	type MaybeNone<T> = undefined extends T ? None : never;
-
-	type DataTypes = {
-		[P in keyof CheckableTypes as P extends keyof CheckablePrimitives ? never : P]: CheckableTypes[P];
-	};
-
-	/**
-	 * A type that should not be made partial in patches.
-	 */
-	type DataType = DataTypes[keyof DataTypes];
-
-	/**
-	 * A partial patch that can be applied to the state to update it. Represents
-	 * the difference between the current state and the next state.
-	 *
-	 * If a value was removed, it is replaced with `None`. This can be checked
-	 * using the `sync.isNone` function.
-	 */
-	type SyncPatch<State> =
-		| MaybeNone<State>
-		| (State extends ReadonlyMap<infer K, infer V> | Map<infer K, infer V>
-				? ReadonlyMap<K, SyncPatch<V> | None>
-				: State extends Set<infer T> | ReadonlySet<infer T>
-					? ReadonlyMap<T, true | None>
-					: State extends readonly (infer T)[]
-						? readonly (SyncPatch<T> | None | undefined)[]
-						: State extends DataType
-							? State
-							: State extends object
-								? { readonly [P in keyof State]?: SyncPatch<State[P]> }
-								: State);
-
-	/**
-	 * A payload that can be sent from the server to the client to synchronize
-	 * state between the two.
-	 */
-	type SyncPayload<Molecules extends MoleculeMap> =
-		| { type: "init"; data: StateOfMap<Molecules> }
-		| { type: "patch"; data: SyncPatch<StateOfMap<Molecules>> };
-
-	interface ClientOptions<Atoms extends AtomMap> {
-		/**
-		 * The atoms to synchronize with the server.
-		 */
-		atoms: Atoms;
-		/**
-		 * Whether to ignore patches sent before the client has been hydrated.
-		 * Defaults to `true`.
-		 */
-		ignoreUnhydrated?: boolean;
-	}
-
-	interface ServerOptions<Molecules extends MoleculeMap> {
-		/**
-		 * The atoms to synchronize with the client.
-		 */
-		atoms: Molecules;
-		/**
-		 * The interval at which to send patches to the client, in seconds.
-		 * Defaults to `0` (patches are sent up to once per frame). Set to a
-		 * negative value to disable automatic syncing.
-		 */
-		interval?: number;
-		/**
-		 * Whether the history of state changes since the client's last update
-		 * should be preserved. This is useful for values that change multiple times
-		 * per frame, where each individual change is important. Defaults to `false`.
-		 *
-		 * If `true`, the broadcaster will send a list of payloads to the client
-		 * instead of a single payload. The client will apply each payload in order
-		 * to reconstruct the state's changes over time.
-		 */
-		preserveHistory?: boolean;
-	}
-
-	interface ClientSyncer<Atoms extends AtomMap> {
-		/**
-		 * Applies a patch or initializes the state of the atoms with the given
-		 * payload from the server.
-		 *
-		 * @param payloads The patches or hydration payloads to apply.
-		 */
-		sync(...payloads: SyncPayload<Atoms>[]): void;
-	}
-
-	interface ServerSyncer<Molecules extends MoleculeMap> {
-		/**
-		 * Sets up a subscription to each atom that schedules a patch to be sent to
-		 * the client whenever the state changes. When a change occurs, the `callback`
-		 * is called with the player and the payloads to send.
-		 *
-		 * Note that a `payload` object should not be mutated. If you need to modify
-		 * a payload, apply the changes to a copy of the object.
-		 *
-		 * @param callback The function to call when the state changes.
-		 * @returns A cleanup function that unsubscribes all listeners.
-		 */
-		connect(callback: (player: Player, ...payloads: SyncPayload<Molecules>[]) => void): Cleanup;
-		/**
-		 * Hydrates the client's state with the server's state. This should be
-		 * called when a player joins the game and requires the server's state.
-		 *
-		 * @param player The player to hydrate.
-		 */
-		hydrate(player: Player): void;
-	}
 }
diff --git a/src/init.luau b/packages/charm/src/init.luau
similarity index 86%
rename from src/init.luau
rename to packages/charm/src/init.luau
index 2e14c62..a739a13 100644
--- a/src/init.luau
+++ b/packages/charm/src/init.luau
@@ -5,10 +5,8 @@ local computed = require(script.computed)
 local effect = require(script.effect)
 local mapped = require(script.mapped)
 local observe = require(script.observe)
-local useAtom = require(script.react.useAtom)
 local store = require(script.store)
 local subscribe = require(script.subscribe)
-local sync = require(script.sync)
 local types = require(script.types)
 
 export type Atom<State> = types.Atom<State>
@@ -21,12 +19,10 @@ return {
 	effect = effect,
 	mapped = mapped,
 	observe = observe,
-	useAtom = useAtom,
+	subscribe = subscribe,
 	batch = store.batch,
 	capture = store.capture,
 	isAtom = store.isAtom,
 	notify = store.notify,
 	peek = store.peek,
-	subscribe = subscribe,
-	sync = sync,
 }
diff --git a/src/mapped.luau b/packages/charm/src/mapped.luau
similarity index 100%
rename from src/mapped.luau
rename to packages/charm/src/mapped.luau
diff --git a/src/observe.luau b/packages/charm/src/observe.luau
similarity index 100%
rename from src/observe.luau
rename to packages/charm/src/observe.luau
diff --git a/src/store.luau b/packages/charm/src/store.luau
similarity index 100%
rename from src/store.luau
rename to packages/charm/src/store.luau
diff --git a/src/subscribe.luau b/packages/charm/src/subscribe.luau
similarity index 100%
rename from src/subscribe.luau
rename to packages/charm/src/subscribe.luau
diff --git a/src/types.luau b/packages/charm/src/types.luau
similarity index 100%
rename from src/types.luau
rename to packages/charm/src/types.luau
diff --git a/packages/charm/wally.toml b/packages/charm/wally.toml
new file mode 100644
index 0000000..d180c9e
--- /dev/null
+++ b/packages/charm/wally.toml
@@ -0,0 +1,7 @@
+[package]
+name = "littensy/charm"
+version = "0.8.0"
+registry = "https://github.com/UpliftGames/wally-index"
+realm = "shared"
+
+[dependencies]
diff --git a/packages/react/.luaurc b/packages/react/.luaurc
new file mode 100644
index 0000000..e2b625c
--- /dev/null
+++ b/packages/react/.luaurc
@@ -0,0 +1,3 @@
+{
+	"languageMode": "strict"
+}
diff --git a/packages/react/default.project.json b/packages/react/default.project.json
new file mode 100644
index 0000000..baf768c
--- /dev/null
+++ b/packages/react/default.project.json
@@ -0,0 +1,6 @@
+{
+	"name": "react-charm",
+	"tree": {
+		"$path": "src"
+	}
+}
diff --git a/packages/react/package.json b/packages/react/package.json
new file mode 100644
index 0000000..c8bcefc
--- /dev/null
+++ b/packages/react/package.json
@@ -0,0 +1,16 @@
+{
+	"name": "@rbxts/react-charm",
+	"version": "0.1.0",
+	"description": "React bindings for Charm",
+	"repository": "littensy/charm",
+	"license": "MIT",
+	"main": "src/init.luau",
+	"types": "src/index.d.ts",
+	"scripts": {
+		"prepare": "cp ../../LICENSE.md . && cp ../../README.md .",
+		"wally:install": "wally install"
+	},
+	"dependencies": {
+		"@rbxts/charm": "workspace:*"
+	}
+}
diff --git a/packages/react/src/index.d.ts b/packages/react/src/index.d.ts
new file mode 100644
index 0000000..abf0fb3
--- /dev/null
+++ b/packages/react/src/index.d.ts
@@ -0,0 +1,15 @@
+import { Molecule } from "@rbxts/charm";
+
+/**
+ * A hook that subscribes to changes in the given atom or molecule. The
+ * component is re-rendered whenever the state changes.
+ *
+ * If the `dependencies` array is provided, the subscription to the atom or
+ * molecule is re-created whenever the dependencies change. Otherwise, the
+ * subscription is created once when the component is mounted.
+ *
+ * @param molecule The atom or molecule to subscribe to.
+ * @param dependencies An array of values that the subscription depends on.
+ * @returns The current state.
+ */
+export function useAtom<State>(molecule: Molecule<State>, dependencies?: unknown[]): State;
diff --git a/src/react/useAtom.luau b/packages/react/src/init.luau
similarity index 62%
rename from src/react/useAtom.luau
rename to packages/react/src/init.luau
index ef7ce3c..482b922 100644
--- a/src/react/useAtom.luau
+++ b/packages/react/src/init.luau
@@ -1,7 +1,5 @@
-local requireReact = require(script.Parent.Parent.modules.React)
-local subscribe = require(script.Parent.Parent.subscribe)
-local types = require(script.Parent.Parent.types)
-type Molecule<T> = types.Molecule<T>
+local Charm = require(script.Parent.Charm)
+local React = require(script.Parent.React)
 
 --[=[
 	A hook that subscribes to changes in the given atom or molecule. The
@@ -15,17 +13,17 @@ type Molecule<T> = types.Molecule<T>
 	@param dependencies An array of values that the subscription depends on.
 	@return The current state.
 ]=]
-local function useAtom<State>(molecule: Molecule<State>, dependencies: { any }?): State
-	local React = requireReact()
-
+local function useAtom<State>(molecule: Charm.Molecule<State>, dependencies: { any }?): State
 	local state, setState = React.useState(molecule)
 
 	React.useEffect(function()
 		setState(molecule())
-		return subscribe(molecule, setState)
+		return Charm.subscribe(molecule, setState)
 	end, dependencies or {})
 
 	return state
 end
 
-return useAtom
+return {
+	useAtom = useAtom,
+}
diff --git a/packages/react/wally.toml b/packages/react/wally.toml
new file mode 100644
index 0000000..e265be0
--- /dev/null
+++ b/packages/react/wally.toml
@@ -0,0 +1,7 @@
+[package]
+name = "littensy/react-charm"
+version = "0.1.0"
+registry = "https://github.com/UpliftGames/wally-index"
+realm = "shared"
+
+[dependencies]
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index d5ddd4d..42e369a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -11,9 +11,6 @@ importers:
       '@rbxts/compiler-types':
         specifier: 3.0.0-types.0
         version: 3.0.0-types.0
-      '@rbxts/react':
-        specifier: ^0.4.0
-        version: 0.4.0
       '@rbxts/types':
         specifier: ^1.0.809
         version: 1.0.809
@@ -39,12 +36,26 @@ importers:
         specifier: ^3.3.3
         version: 3.3.3
       roblox-ts:
-        specifier: 3.0.0
+        specifier: ^3.0.0
         version: 3.0.0
       typescript:
         specifier: ^5.6.2
         version: 5.6.2
 
+  packages/charm: {}
+
+  packages/charm-sync:
+    dependencies:
+      '@rbxts/charm':
+        specifier: workspace:*
+        version: link:../charm
+
+  packages/react:
+    dependencies:
+      '@rbxts/charm':
+        specifier: workspace:*
+        version: link:../charm
+
 packages:
 
   '@eslint-community/eslint-utils@4.4.0':
@@ -97,12 +108,6 @@ packages:
   '@rbxts/compiler-types@3.0.0-types.0':
     resolution: {integrity: sha512-VGOHJPoL7+56NTatMGqQj3K7xWuzEV+aP4QD5vZiHu+bcff3kiTmtoadaF6NkJrmwfFAvbsd4Dg764ZjWNceag==}
 
-  '@rbxts/react-vendor@0.4.0':
-    resolution: {integrity: sha512-roWs9FmR7CQDK1N6gE/36tiCBQRl8v1S0pUJD2Ly3ZMVvfjAk2gixrkqGcKFGtXQQq6r4dTAtHduAeZJBd640g==}
-
-  '@rbxts/react@0.4.0':
-    resolution: {integrity: sha512-yhqXzfH5YpwfZyiWipQMfQsI//2sC86Jqn2rMkP+l1y4CfhCvoYxpaI5qS7Xum9F+DsBHiwJNeUxm2V2LzXW0A==}
-
   '@rbxts/types@1.0.809':
     resolution: {integrity: sha512-COmNdE5VKq44tU1Sqbj0b70qDcUpBY1Uu5BhNb25v1yJATwcoVjsmYTyaxmRO4EVdqOATjOUBU2jbxZa4K83uw==}
 
@@ -879,12 +884,6 @@ snapshots:
 
   '@rbxts/compiler-types@3.0.0-types.0': {}
 
-  '@rbxts/react-vendor@0.4.0': {}
-
-  '@rbxts/react@0.4.0':
-    dependencies:
-      '@rbxts/react-vendor': 0.4.0
-
   '@rbxts/types@1.0.809': {}
 
   '@roblox-ts/luau-ast@2.0.0': {}
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
new file mode 100644
index 0000000..924b55f
--- /dev/null
+++ b/pnpm-workspace.yaml
@@ -0,0 +1,2 @@
+packages:
+  - packages/*
diff --git a/src/__tests__/react/init.spec.luau b/src/__tests__/react/init.spec.luau
deleted file mode 100644
index 05ca21e..0000000
--- a/src/__tests__/react/init.spec.luau
+++ /dev/null
@@ -1,11 +0,0 @@
-return function()
-	local previous = _G.__DEV__
-
-	beforeAll(function()
-		_G.__DEV__ = false -- prevent React errors
-	end)
-
-	afterAll(function()
-		_G.__DEV__ = previous
-	end)
-end
diff --git a/src/modules/Promise.luau b/src/modules/Promise.luau
deleted file mode 100644
index c716f98..0000000
--- a/src/modules/Promise.luau
+++ /dev/null
@@ -1,9 +0,0 @@
-local Package = script.Parent.Parent
-
-if _G[script] then
-	return _G[script].Promise
-end
-
-assert(Package.Parent:FindFirstChild("Promise"), `Could not find Promise in {Package.Parent:GetFullName()}`)
-
-return require(Package.Parent.Promise)
diff --git a/src/modules/React.luau b/src/modules/React.luau
deleted file mode 100644
index acb4d86..0000000
--- a/src/modules/React.luau
+++ /dev/null
@@ -1,17 +0,0 @@
-local Package = script.Parent.Parent
-local Index = script:FindFirstAncestor("_Index")
-local Packages = if Package.Parent:FindFirstChild("React")
-	then Package.Parent
-	elseif Index then Index.Parent
-	else Package.Parent.Parent:FindFirstChild("ReactLua")
-
-type React = typeof(require(Package.Parent.React))
-
-local React: React
-
-return function()
-	if not React then
-		React = Packages and require(Packages.React) :: React
-	end
-	return React
-end
diff --git a/src/modules/ReactRoblox.luau b/src/modules/ReactRoblox.luau
deleted file mode 100644
index 7e4560b..0000000
--- a/src/modules/ReactRoblox.luau
+++ /dev/null
@@ -1,9 +0,0 @@
-local Package = script.Parent.Parent
-local Packages = if Package.Parent:FindFirstChild("ReactRoblox")
-	then Package.Parent
-	else Package.Parent.Parent:FindFirstChild("ReactLua")
-
-type ReactRoblox = typeof(require(Package.Parent.ReactRoblox))
-
--- It's safe to require this module since it's only used in unit tests.
-return (if Packages then require(Packages.ReactRoblox) else nil) :: ReactRoblox
diff --git a/testez-companion.toml b/testez-companion.toml
index cc9ae64..011658d 100644
--- a/testez-companion.toml
+++ b/testez-companion.toml
@@ -1 +1 @@
-roots = ["ReplicatedStorage/DevPackages/Charm/__tests__"]
+roots = ["TestService/Tests"]
diff --git a/src/__tests__/benchmarks/atom.bench.luau b/tests/benchmarks/atom.bench.luau
similarity index 63%
rename from src/__tests__/benchmarks/atom.bench.luau
rename to tests/benchmarks/atom.bench.luau
index f688841..af410ee 100644
--- a/src/__tests__/benchmarks/atom.bench.luau
+++ b/tests/benchmarks/atom.bench.luau
@@ -1,10 +1,8 @@
--- This file is for use by Benchmarker
--- https://boatbomber.itch.io/benchmarker
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
 
-local Package = game:GetService("ReplicatedStorage").DevPackages.Charm
-
-local atom = require(Package.atom)
-local computed = require(Package.computed)
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local computed = Charm.computed
+local atom = Charm.atom
 
 local function parameterGenerator()
 	return atom(0)
diff --git a/src/__tests__/sync/client.spec.luau b/tests/charm-sync/client.spec.luau
similarity index 78%
rename from src/__tests__/sync/client.spec.luau
rename to tests/charm-sync/client.spec.luau
index 90c128a..2d2de15 100644
--- a/src/__tests__/sync/client.spec.luau
+++ b/tests/charm-sync/client.spec.luau
@@ -1,11 +1,15 @@
-local atom = require(script.Parent.Parent.Parent.atom)
-local subscribe = require(script.Parent.Parent.Parent.subscribe)
-local sync = require(script.Parent.Parent.Parent.sync)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local subscribe = Charm.subscribe
+local CharmSync = require(ReplicatedStorage.DevPackages.CharmSync)
+local client = CharmSync.client
 
 return function()
 	it("syncs state payload", function()
 		local a = atom(1)
-		local client = sync.client({ atoms = { a = a } })
+		local client = client({ atoms = { a = a } })
 
 		client:sync({
 			type = "init",
@@ -18,7 +22,7 @@ return function()
 	it("syncs state patch", function()
 		local a = atom({ b = 1, c = 2 })
 		local previous = a()
-		local client = sync.client({ atoms = { a = a } })
+		local client = client({ atoms = { a = a } })
 
 		client:sync({
 			type = "init",
@@ -39,7 +43,7 @@ return function()
 
 	it("fixes sparse array patches", function()
 		local a = atom({ 1 })
-		local client = sync.client({ atoms = { a = a } })
+		local client = client({ atoms = { a = a } })
 
 		client:sync({
 			type = "init",
@@ -60,7 +64,7 @@ return function()
 
 	it("applies multiple patches", function()
 		local a = atom(1)
-		local client = sync.client({ atoms = { a = a } })
+		local client = client({ atoms = { a = a } })
 		local calls = {}
 
 		subscribe(a, function(value)
@@ -88,7 +92,7 @@ return function()
 	it("batches patches", function()
 		local a = atom(0)
 		local b = atom(0)
-		local client = sync.client({ atoms = { a = a, b = b } })
+		local client = client({ atoms = { a = a, b = b } })
 		local states = {}
 
 		subscribe(a, function()
diff --git a/src/__tests__/init.spec.luau b/tests/charm-sync/init.spec.luau
similarity index 68%
rename from src/__tests__/init.spec.luau
rename to tests/charm-sync/init.spec.luau
index 5a4c1fc..b8dbfd0 100644
--- a/src/__tests__/init.spec.luau
+++ b/tests/charm-sync/init.spec.luau
@@ -1,4 +1,6 @@
-local store = require(script.Parent.Parent.store)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local store = require(ReplicatedStorage.DevPackages.Charm.store)
 
 return function()
 	local previous = _G.__DEV__
diff --git a/src/__tests__/sync/patch.spec.luau b/tests/charm-sync/patch.spec.luau
similarity index 95%
rename from src/__tests__/sync/patch.spec.luau
rename to tests/charm-sync/patch.spec.luau
index 813fdbc..176b694 100644
--- a/src/__tests__/sync/patch.spec.luau
+++ b/tests/charm-sync/patch.spec.luau
@@ -1,5 +1,7 @@
 local HttpService = game:GetService("HttpService")
-local patch = require(script.Parent.Parent.Parent.sync.patch)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local patch = require(ReplicatedStorage.DevPackages.CharmSync.patch)
 
 return function()
 	local function serdes(value: { [any]: any })
diff --git a/src/__tests__/sync/server.spec.luau b/tests/charm-sync/server.spec.luau
similarity index 73%
rename from src/__tests__/sync/server.spec.luau
rename to tests/charm-sync/server.spec.luau
index da17b1e..7afd5dc 100644
--- a/src/__tests__/sync/server.spec.luau
+++ b/tests/charm-sync/server.spec.luau
@@ -1,15 +1,19 @@
-local atom = require(script.Parent.Parent.Parent.atom)
-local sync = require(script.Parent.Parent.Parent.sync)
-local patch = require(script.Parent.Parent.Parent.sync.patch)
-local types = require(script.Parent.Parent.Parent.types)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local CharmSync = require(ReplicatedStorage.DevPackages.CharmSync)
+type SyncPayload = CharmSync.SyncPayload
+local server = CharmSync.server
+local patch = require(ReplicatedStorage.DevPackages.CharmSync.patch)
 
 return function()
 	local target: Player = {} :: any
 
 	it("sends state to new players", function()
 		local a = atom(1)
-		local server = sync.server({ atoms = { a = a }, interval = -1 })
-		local player: Player, payload: types.SyncPayload
+		local server = server({ atoms = { a = a }, interval = -1 })
+		local player: Player, payload: SyncPayload
 
 		local disconnect = server:connect(function(...)
 			player, payload = ...
@@ -26,8 +30,8 @@ return function()
 
 	it("sends state patches", function()
 		local a = atom({ b = 1, c = 2 } :: { [string]: number? })
-		local server = sync.server({ atoms = { a = a }, interval = -1 })
-		local player: Player, payload: types.SyncPayload
+		local server = server({ atoms = { a = a }, interval = -1 })
+		local player: Player, payload: SyncPayload
 
 		local disconnect = server:connect(function(...)
 			player, payload = ...
@@ -54,9 +58,9 @@ return function()
 	it("preserves history", function()
 		local a = atom(1)
 		local b = atom(1)
-		local payloads: { types.SyncPayload }
+		local payloads: { SyncPayload }
 
-		local server = sync.server({
+		local server = server({
 			atoms = { a = a, b = b },
 			interval = -1,
 			preserveHistory = true,
diff --git a/src/__tests__/sync/validate.spec.luau b/tests/charm-sync/validate.spec.luau
similarity index 82%
rename from src/__tests__/sync/validate.spec.luau
rename to tests/charm-sync/validate.spec.luau
index 68d9bfd..8065b9f 100644
--- a/src/__tests__/sync/validate.spec.luau
+++ b/tests/charm-sync/validate.spec.luau
@@ -1,5 +1,8 @@
-local atom = require(script.Parent.Parent.Parent.atom)
-local validate = require(script.Parent.Parent.Parent.sync.validate)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local validate = require(ReplicatedStorage.DevPackages.CharmSync.validate)
 
 return function()
 	it("validates inputs", function()
diff --git a/src/__tests__/atom.spec.luau b/tests/charm/atom.spec.luau
similarity index 83%
rename from src/__tests__/atom.spec.luau
rename to tests/charm/atom.spec.luau
index 09cfbb7..0872037 100644
--- a/src/__tests__/atom.spec.luau
+++ b/tests/charm/atom.spec.luau
@@ -1,5 +1,8 @@
-local atom = require(script.Parent.Parent.atom)
-local store = require(script.Parent.Parent.store)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local store = require(ReplicatedStorage.DevPackages.Charm.store)
 
 return function()
 	it("updates state", function()
diff --git a/src/__tests__/batch.spec.luau b/tests/charm/batch.spec.luau
similarity index 77%
rename from src/__tests__/batch.spec.luau
rename to tests/charm/batch.spec.luau
index 319270b..375f515 100644
--- a/src/__tests__/batch.spec.luau
+++ b/tests/charm/batch.spec.luau
@@ -1,8 +1,11 @@
-local atom = require(script.Parent.Parent.atom)
-local computed = require(script.Parent.Parent.computed)
-local effect = require(script.Parent.Parent.effect)
-local store = require(script.Parent.Parent.store)
-local subscribe = require(script.Parent.Parent.subscribe)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local computed = Charm.computed
+local subscribe = Charm.subscribe
+local effect = Charm.effect
+local store = require(ReplicatedStorage.DevPackages.Charm.store)
 
 return function()
 	it("batches updates", function()
diff --git a/src/__tests__/capture.spec.luau b/tests/charm/capture.spec.luau
similarity index 84%
rename from src/__tests__/capture.spec.luau
rename to tests/charm/capture.spec.luau
index bb19c5e..80669a5 100644
--- a/src/__tests__/capture.spec.luau
+++ b/tests/charm/capture.spec.luau
@@ -1,6 +1,9 @@
-local atom = require(script.Parent.Parent.atom)
-local store = require(script.Parent.Parent.store)
-local subscribe = require(script.Parent.Parent.subscribe)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local subscribe = Charm.subscribe
+local store = require(ReplicatedStorage.DevPackages.Charm.store)
 
 return function()
 	it("gracefully handles yielding", function()
diff --git a/src/__tests__/computed.spec.luau b/tests/charm/computed.spec.luau
similarity index 89%
rename from src/__tests__/computed.spec.luau
rename to tests/charm/computed.spec.luau
index 87d0d6b..d71d46d 100644
--- a/src/__tests__/computed.spec.luau
+++ b/tests/charm/computed.spec.luau
@@ -1,6 +1,9 @@
-local atom = require(script.Parent.Parent.atom)
-local computed = require(script.Parent.Parent.computed)
-local store = require(script.Parent.Parent.store)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local computed = Charm.computed
+local store = require(ReplicatedStorage.DevPackages.Charm.store)
 local collect = require(script.Parent.Parent.utils.collect)
 local count = require(script.Parent.Parent.utils.count)
 
diff --git a/src/__tests__/effect.spec.luau b/tests/charm/effect.spec.luau
similarity index 89%
rename from src/__tests__/effect.spec.luau
rename to tests/charm/effect.spec.luau
index 9e50c0b..faa95b3 100644
--- a/src/__tests__/effect.spec.luau
+++ b/tests/charm/effect.spec.luau
@@ -1,5 +1,8 @@
-local atom = require(script.Parent.Parent.atom)
-local effect = require(script.Parent.Parent.effect)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local effect = Charm.effect
 
 return function()
 	it("runs on state change", function()
diff --git a/tests/charm/init.spec.luau b/tests/charm/init.spec.luau
new file mode 100644
index 0000000..f46b3cc
--- /dev/null
+++ b/tests/charm/init.spec.luau
@@ -0,0 +1,22 @@
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local store = Charm.store
+
+return function()
+	local previous = _G.__DEV__
+
+	beforeAll(function()
+		_G.__DEV__ = true
+	end)
+
+	afterAll(function()
+		_G.__DEV__ = previous
+	end)
+
+	afterEach(function()
+		table.clear(store.listeners :: any)
+		table.clear(store.capturing.stack)
+		store.capturing.index = 0
+	end)
+end
diff --git a/src/__tests__/mapped.spec.luau b/tests/charm/mapped.spec.luau
similarity index 88%
rename from src/__tests__/mapped.spec.luau
rename to tests/charm/mapped.spec.luau
index ac33a85..ea3d406 100644
--- a/src/__tests__/mapped.spec.luau
+++ b/tests/charm/mapped.spec.luau
@@ -1,7 +1,10 @@
-local atom = require(script.Parent.Parent.atom)
-local mapped = require(script.Parent.Parent.mapped)
-local observe = require(script.Parent.Parent.observe)
-local store = require(script.Parent.Parent.store)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local mapped = Charm.mapped
+local observe = Charm.observe
+local store = require(ReplicatedStorage.DevPackages.Charm.store)
 
 return function()
 	it("returns mapped atoms", function()
diff --git a/src/__tests__/observe.spec.luau b/tests/charm/observe.spec.luau
similarity index 75%
rename from src/__tests__/observe.spec.luau
rename to tests/charm/observe.spec.luau
index a4e6b63..314366c 100644
--- a/src/__tests__/observe.spec.luau
+++ b/tests/charm/observe.spec.luau
@@ -1,5 +1,8 @@
-local atom = require(script.Parent.Parent.atom)
-local observe = require(script.Parent.Parent.observe)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local observe = Charm.observe
 
 return function()
 	it("observes lifetime", function()
diff --git a/src/__tests__/peek.spec.luau b/tests/charm/peek.spec.luau
similarity index 50%
rename from src/__tests__/peek.spec.luau
rename to tests/charm/peek.spec.luau
index a861517..7b72b86 100644
--- a/src/__tests__/peek.spec.luau
+++ b/tests/charm/peek.spec.luau
@@ -1,11 +1,15 @@
-local atom = require(script.Parent.Parent.atom)
-local store = require(script.Parent.Parent.store)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local capture = Charm.capture
+local peek = Charm.peek
 
 return function()
 	it("calls an atom without capturing it", function()
 		local a, b, c = atom(1), atom(1), atom(1)
-		local deps, result = store.capture(function()
-			return a() + store.peek(b) + c()
+		local deps, result = capture(function()
+			return a() + peek(b) + c()
 		end)
 		expect(deps[a]).to.be.ok()
 		expect(deps[b]).to.never.be.ok()
@@ -14,8 +18,8 @@ return function()
 	end)
 
 	it("passes through arguments", function()
-		expect(store.peek(1)).to.equal(1)
-		expect(store.peek(function()
+		expect(peek(1)).to.equal(1)
+		expect(peek(function()
 			return 1
 		end)).to.equal(1)
 	end)
diff --git a/src/__tests__/subscribe.spec.luau b/tests/charm/subscribe.spec.luau
similarity index 88%
rename from src/__tests__/subscribe.spec.luau
rename to tests/charm/subscribe.spec.luau
index d5256e5..a732be9 100644
--- a/src/__tests__/subscribe.spec.luau
+++ b/tests/charm/subscribe.spec.luau
@@ -1,7 +1,10 @@
-local atom = require(script.Parent.Parent.atom)
-local computed = require(script.Parent.Parent.computed)
-local store = require(script.Parent.Parent.store)
-local subscribe = require(script.Parent.Parent.subscribe)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local computed = Charm.computed
+local subscribe = Charm.subscribe
+local store = require(ReplicatedStorage.DevPackages.Charm.store)
 local collect = require(script.Parent.Parent.utils.collect)
 local count = require(script.Parent.Parent.utils.count)
 
diff --git a/tests/init.server.luau b/tests/init.server.luau
new file mode 100644
index 0000000..6c529d8
--- /dev/null
+++ b/tests/init.server.luau
@@ -0,0 +1,5 @@
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local TestEZ = require(ReplicatedStorage.DevPackages.TestEZ)
+
+TestEZ.TestBootstrap:run({ script }, TestEZ.Reporters.TextReporter)
diff --git a/src/__tests__/react/useAtom.spec.luau b/tests/react/useAtom.spec.luau
similarity index 72%
rename from src/__tests__/react/useAtom.spec.luau
rename to tests/react/useAtom.spec.luau
index e1cf6a2..7971f11 100644
--- a/src/__tests__/react/useAtom.spec.luau
+++ b/tests/react/useAtom.spec.luau
@@ -1,6 +1,10 @@
-local atom = require(script.Parent.Parent.Parent.atom)
-local useAtom = require(script.Parent.Parent.Parent.react.useAtom)
-local renderHook = require(script.Parent.helpers.renderHook)
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
+local Charm = require(ReplicatedStorage.DevPackages.Charm)
+local atom = Charm.atom
+local ReactCharm = require(ReplicatedStorage.DevPackages.ReactCharm)
+local useAtom = ReactCharm.useAtom
+local renderHook = require(script.Parent.Parent.utils.renderHook)
 
 return function()
 	it("tracks atom state", function()
diff --git a/src/utils/collect.luau b/tests/utils/collect.luau
similarity index 100%
rename from src/utils/collect.luau
rename to tests/utils/collect.luau
diff --git a/src/utils/count.luau b/tests/utils/count.luau
similarity index 100%
rename from src/utils/count.luau
rename to tests/utils/count.luau
diff --git a/src/__tests__/react/helpers/renderHook.luau b/tests/utils/renderHook.luau
similarity index 79%
rename from src/__tests__/react/helpers/renderHook.luau
rename to tests/utils/renderHook.luau
index 020b2ae..0d2d19f 100644
--- a/src/__tests__/react/helpers/renderHook.luau
+++ b/tests/utils/renderHook.luau
@@ -1,9 +1,9 @@
+local ReplicatedStorage = game:GetService("ReplicatedStorage")
+
 _G.__ROACT_17_MOCK_SCHEDULER__ = true
 
-local Package = script:FindFirstAncestor("__tests__").Parent
-
-local React = require(Package.modules.React)()
-local ReactRoblox = require(Package.modules.ReactRoblox)
+local React = require(ReplicatedStorage.DevPackages.React)
+local ReactRoblox = require(ReplicatedStorage.DevPackages.ReactRoblox)
 
 type RenderedHook<Props, Result> = {
 	result: Result,
diff --git a/tsconfig.json b/tsconfig.json
index b255ab8..9da93c3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -18,7 +18,7 @@
 		"typeRoots": ["node_modules/@rbxts"],
 
 		// configurable
-		"rootDir": "src",
+		"rootDir": "packages",
 		"outDir": "out",
 		"incremental": true,
 		"tsBuildInfoFile": "out/tsconfig.tsbuildinfo",
diff --git a/wally.lock b/wally.lock
index 09550f7..441e222 100644
--- a/wally.lock
+++ b/wally.lock
@@ -2,11 +2,6 @@
 # It is not intended for manual editing.
 registry = "test"
 
-[[package]]
-name = "evaera/promise"
-version = "4.0.0"
-dependencies = []
-
 [[package]]
 name = "jsdotlua/boolean"
 version = "1.2.6"
@@ -95,7 +90,7 @@ dependencies = [["collections", "jsdotlua/collections@1.2.6"]]
 [[package]]
 name = "littensy/charm"
 version = "0.1.0"
-dependencies = [["Promise", "evaera/promise@4.0.0"], ["React", "jsdotlua/react@17.1.0"], ["ReactRoblox", "jsdotlua/react-roblox@17.1.0"], ["TestEZ", "roblox/testez@0.4.1"]]
+dependencies = [["React", "jsdotlua/react@17.1.0"], ["ReactRoblox", "jsdotlua/react-roblox@17.1.0"], ["TestEZ", "roblox/testez@0.4.1"]]
 
 [[package]]
 name = "roblox/testez"
diff --git a/wally.toml b/wally.toml
index a9888e5..3db5b68 100644
--- a/wally.toml
+++ b/wally.toml
@@ -1,18 +1,8 @@
 [package]
 name = "littensy/charm"
-description = "Atomic state management for Roblox"
-version = "0.7.6"
-license = "MIT"
+version = "0.1.0"
 registry = "https://github.com/UpliftGames/wally-index"
 realm = "shared"
-exclude = ["**"]
-include = ["src", "src/**", "default.project.json", "wally.toml", "LICENSE.md"]
-
-[place]
-shared-packages = "game.ReplicatedStorage.Packages"
-
-[dependencies]
-Promise = "evaera/promise@4.0.0"
 
 [dev-dependencies]
 React = "jsdotlua/react@17.1.0"