diff --git a/core/app/Enums/AfterDue.php b/core/app/Enums/AfterDue.php
new file mode 100644
index 0000000..f246006
--- /dev/null
+++ b/core/app/Enums/AfterDue.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace App\Enums;
+
+enum AfterDue: string
+{
+    case Keep = 'keep';
+    case Expire = 'expire';
+}
diff --git a/core/app/Enums/ChannelType.php b/core/app/Enums/ChannelType.php
new file mode 100644
index 0000000..9e2dd5f
--- /dev/null
+++ b/core/app/Enums/ChannelType.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Enums;
+
+enum ChannelType: string
+{
+    case Web = 'web';
+    case Telegram = 'telegram';
+    case Webhook = 'webhook';
+}
diff --git a/core/app/Enums/DeliveryResult.php b/core/app/Enums/DeliveryResult.php
new file mode 100644
index 0000000..0aa6759
--- /dev/null
+++ b/core/app/Enums/DeliveryResult.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Enums;
+
+enum DeliveryResult: string
+{
+    case Pending = 'pending';
+    case Ok = 'ok';
+    case Failed = 'failed';
+}
diff --git a/core/app/Enums/DueMode.php b/core/app/Enums/DueMode.php
new file mode 100644
index 0000000..ea85bf0
--- /dev/null
+++ b/core/app/Enums/DueMode.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace App\Enums;
+
+enum DueMode: string
+{
+    case Local = 'local';
+    case Fixed = 'fixed';
+}
diff --git a/core/app/Enums/EventState.php b/core/app/Enums/EventState.php
new file mode 100644
index 0000000..6622e3d
--- /dev/null
+++ b/core/app/Enums/EventState.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Enums;
+
+enum EventState: string
+{
+    case Scheduled = 'scheduled';
+    case Preparing = 'preparing';
+    case Today = 'today';
+    case Overdue = 'overdue';
+    case Done = 'done';
+    case Expired = 'expired';
+    case Withdrawn = 'withdrawn';
+
+    public function isTerminal(): bool
+    {
+        return in_array($this, [self::Done, self::Expired, self::Withdrawn], true);
+    }
+
+    /** Состояния, в которых ядро напоминает. */
+    public function isActive(): bool
+    {
+        return in_array($this, [self::Preparing, self::Today, self::Overdue], true);
+    }
+
+    public function countsInBadge(): bool
+    {
+        return in_array($this, [self::Today, self::Overdue], true);
+    }
+
+    /** @return list<string> */
+    public static function nonTerminalValues(): array
+    {
+        return array_values(array_map(
+            fn (self $s) => $s->value,
+            array_filter(self::cases(), fn (self $s) => ! $s->isTerminal()),
+        ));
+    }
+}
diff --git a/core/app/Enums/Presence.php b/core/app/Enums/Presence.php
new file mode 100644
index 0000000..760fce9
--- /dev/null
+++ b/core/app/Enums/Presence.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Enums;
+
+enum Presence: string
+{
+    case Present = 'present';
+    case Absent = 'absent';
+    case Unknown = 'unknown';
+}
diff --git a/core/app/Models/Channel.php b/core/app/Models/Channel.php
new file mode 100644
index 0000000..ad9ce36
--- /dev/null
+++ b/core/app/Models/Channel.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\ChannelType;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Channel extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'type' => ChannelType::class,
+            'config' => 'array',
+            'enabled' => 'boolean',
+        ];
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+}
diff --git a/core/app/Models/Delivery.php b/core/app/Models/Delivery.php
new file mode 100644
index 0000000..2f19e63
--- /dev/null
+++ b/core/app/Models/Delivery.php
@@ -0,0 +1,34 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\DeliveryResult;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Delivery extends Model
+{
+    protected $guarded = [];
+
+    protected $attributes = ['meta' => '{}'];
+
+    protected function casts(): array
+    {
+        return [
+            'result' => DeliveryResult::class,
+            'window_start' => 'immutable_datetime',
+            'sent_at' => 'immutable_datetime',
+            'meta' => 'array',
+        ];
+    }
+
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
+    public function channel(): BelongsTo
+    {
+        return $this->belongsTo(Channel::class);
+    }
+}
diff --git a/core/app/Models/Event.php b/core/app/Models/Event.php
new file mode 100644
index 0000000..d17c244
--- /dev/null
+++ b/core/app/Models/Event.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\AfterDue;
+use App\Enums\DueMode;
+use App\Enums\EventState;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Event extends Model
+{
+    protected $guarded = [];
+
+    protected function casts(): array
+    {
+        return [
+            'due_mode' => DueMode::class,
+            'after_due' => AfterDue::class,
+            'state' => EventState::class,
+            'due_date' => 'immutable_date',
+            'fire_on' => 'immutable_date',
+            'due_instant' => 'immutable_datetime',
+            'quiet_until' => 'immutable_datetime',
+            'done_at' => 'immutable_datetime',
+            'payload' => 'array',
+        ];
+    }
+
+    public function source(): BelongsTo
+    {
+        return $this->belongsTo(Source::class);
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function deliveries(): HasMany
+    {
+        return $this->hasMany(Delivery::class);
+    }
+
+    public function isTerminal(): bool
+    {
+        return $this->state->isTerminal();
+    }
+}
diff --git a/core/app/Models/Source.php b/core/app/Models/Source.php
new file mode 100644
index 0000000..c19692f
--- /dev/null
+++ b/core/app/Models/Source.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
+
+class Source extends Model
+{
+    protected $guarded = [];
+
+    public function events(): HasMany
+    {
+        return $this->hasMany(Event::class);
+    }
+}
diff --git a/core/app/Models/User.php b/core/app/Models/User.php
index f6ba1d2..bde0c2c 100644
--- a/core/app/Models/User.php
+++ b/core/app/Models/User.php
@@ -2,31 +2,39 @@
 
 namespace App\Models;
 
-// use Illuminate\Contracts\Auth\MustVerifyEmail;
-use Database\Factories\UserFactory;
-use Illuminate\Database\Eloquent\Attributes\Fillable;
-use Illuminate\Database\Eloquent\Attributes\Hidden;
-use Illuminate\Database\Eloquent\Factories\HasFactory;
-use Illuminate\Foundation\Auth\User as Authenticatable;
-use Illuminate\Notifications\Notifiable;
+use Carbon\CarbonImmutable;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\HasMany;
 
-#[Fillable(['name', 'email', 'password'])]
-#[Hidden(['password', 'remember_token'])]
-class User extends Authenticatable
+class User extends Model
 {
-    /** @use HasFactory<UserFactory> */
-    use HasFactory, Notifiable;
+    protected $guarded = [];
 
-    /**
-     * Get the attributes that should be cast.
-     *
-     * @return array<string, string>
-     */
-    protected function casts(): array
+    public function channels(): HasMany
     {
-        return [
-            'email_verified_at' => 'datetime',
-            'password' => 'hashed',
-        ];
+        return $this->hasMany(Channel::class);
+    }
+
+    public function events(): HasMany
+    {
+        return $this->hasMany(Event::class);
+    }
+
+    /** «Сейчас» в поясе пользователя. */
+    public function now(): CarbonImmutable
+    {
+        return CarbonImmutable::now($this->tz);
+    }
+
+    /** Начало активных часов в данный календарный день. */
+    public function activeStart(CarbonImmutable $day): CarbonImmutable
+    {
+        return $day->startOfDay()->setTimeFromTimeString($this->quiet_end);
+    }
+
+    /** Конец активных часов (начало тихих) в данный календарный день. */
+    public function activeEnd(CarbonImmutable $day): CarbonImmutable
+    {
+        return $day->startOfDay()->setTimeFromTimeString($this->quiet_start);
     }
 }
diff --git a/core/config/hado.php b/core/config/hado.php
new file mode 100644
index 0000000..c0f9a54
--- /dev/null
+++ b/core/config/hado.php
@@ -0,0 +1,18 @@
+<?php
+
+return [
+    'default_tz' => env('HADO_DEFAULT_TZ', 'UTC'),
+    'presence_timeout' => (int) env('HADO_PRESENCE_TIMEOUT', 2),
+    'presence_ttl' => 60,
+    'fallback_day_minutes' => (int) env('HADO_FALLBACK_DAY', 30),
+    'fallback_hour_minutes' => (int) env('HADO_FALLBACK_HOUR', 10),
+    'fallback_hours' => array_map('intval', explode(',', env('HADO_FALLBACK_HOURS', '9,14,20'))),
+    'retention_days' => (int) env('HADO_RETENTION_DAYS', 90),
+    'telegram' => [
+        'token' => env('TELEGRAM_BOT_TOKEN', ''),
+        'username' => env('TELEGRAM_BOT_USERNAME', ''),
+        'webhook_secret' => env('TELEGRAM_WEBHOOK_SECRET', ''),
+        'seen_ttl' => 600,
+    ],
+    'web_heartbeat_ttl' => 90,
+];
diff --git a/core/database/factories/UserFactory.php b/core/database/factories/UserFactory.php
deleted file mode 100644
index c4ceb07..0000000
--- a/core/database/factories/UserFactory.php
+++ /dev/null
@@ -1,45 +0,0 @@
-<?php
-
-namespace Database\Factories;
-
-use App\Models\User;
-use Illuminate\Database\Eloquent\Factories\Factory;
-use Illuminate\Support\Facades\Hash;
-use Illuminate\Support\Str;
-
-/**
- * @extends Factory<User>
- */
-class UserFactory extends Factory
-{
-    /**
-     * The current password being used by the factory.
-     */
-    protected static ?string $password;
-
-    /**
-     * Define the model's default state.
-     *
-     * @return array<string, mixed>
-     */
-    public function definition(): array
-    {
-        return [
-            'name' => fake()->name(),
-            'email' => fake()->unique()->safeEmail(),
-            'email_verified_at' => now(),
-            'password' => static::$password ??= Hash::make('password'),
-            'remember_token' => Str::random(10),
-        ];
-    }
-
-    /**
-     * Indicate that the model's email address should be unverified.
-     */
-    public function unverified(): static
-    {
-        return $this->state(fn (array $attributes) => [
-            'email_verified_at' => null,
-        ]);
-    }
-}
diff --git a/core/database/migrations/0001_01_01_000000_create_hado_tables.php b/core/database/migrations/0001_01_01_000000_create_hado_tables.php
new file mode 100644
index 0000000..f75dfed
--- /dev/null
+++ b/core/database/migrations/0001_01_01_000000_create_hado_tables.php
@@ -0,0 +1,91 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('sources', function (Blueprint $table) {
+            $table->id();
+            $table->string('name')->unique();
+            $table->string('token_hash', 64)->unique();
+            $table->timestamps();
+        });
+
+        Schema::create('users', function (Blueprint $table) {
+            $table->id();
+            $table->string('login')->unique();
+            $table->string('tz', 64);
+            $table->time('quiet_start')->default('22:00:00');
+            $table->time('quiet_end')->default('09:00:00');
+            $table->timestamps();
+        });
+
+        Schema::create('sessions', function (Blueprint $table) {
+            $table->string('id')->primary();
+            $table->foreignId('user_id')->nullable()->index();
+            $table->string('ip_address', 45)->nullable();
+            $table->text('user_agent')->nullable();
+            $table->longText('payload');
+            $table->integer('last_activity')->index();
+        });
+
+        Schema::create('channels', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('type', 16);
+            $table->json('config');
+            $table->boolean('enabled')->default(true);
+            $table->timestamps();
+            $table->index(['user_id', 'type']);
+        });
+
+        Schema::create('events', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('source_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
+            $table->string('source_ref');
+            $table->string('topic')->default('');
+            $table->string('due_mode', 8);
+            $table->date('due_date')->nullable();          // при local
+            $table->time('due_time')->nullable();          // при local; 24:00:00 = весь день
+            $table->timestampTz('due_instant')->nullable(); // при fixed
+            $table->date('fire_on');
+            $table->string('after_due', 8);
+            $table->json('payload');
+            $table->string('state', 16)->index();
+            $table->timestampTz('quiet_until');
+            $table->timestampTz('done_at')->nullable();
+            $table->timestamps();
+            $table->unique(['source_id', 'source_ref', 'topic']);
+            $table->index(['user_id', 'state']);
+        });
+
+        Schema::create('deliveries', function (Blueprint $table) {
+            $table->id();
+            $table->foreignId('event_id')->constrained()->cascadeOnDelete();
+            $table->foreignId('channel_id')->constrained()->cascadeOnDelete();
+            $table->timestampTz('window_start');
+            $table->string('action_token', 64)->unique();
+            $table->string('result', 8)->default('pending');
+            $table->timestampTz('sent_at')->nullable();
+            $table->text('error')->nullable();
+            $table->json('meta');
+            $table->timestamps();
+            $table->unique(['event_id', 'channel_id', 'window_start']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('deliveries');
+        Schema::dropIfExists('events');
+        Schema::dropIfExists('channels');
+        Schema::dropIfExists('sessions');
+        Schema::dropIfExists('users');
+        Schema::dropIfExists('sources');
+    }
+};
diff --git a/core/database/migrations/0001_01_01_000000_create_users_table.php b/core/database/migrations/0001_01_01_000000_create_users_table.php
deleted file mode 100644
index 05fb5d9..0000000
--- a/core/database/migrations/0001_01_01_000000_create_users_table.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-
-use Illuminate\Database\Migrations\Migration;
-use Illuminate\Database\Schema\Blueprint;
-use Illuminate\Support\Facades\Schema;
-
-return new class extends Migration
-{
-    /**
-     * Run the migrations.
-     */
-    public function up(): void
-    {
-        Schema::create('users', function (Blueprint $table) {
-            $table->id();
-            $table->string('name');
-            $table->string('email')->unique();
-            $table->timestamp('email_verified_at')->nullable();
-            $table->string('password');
-            $table->rememberToken();
-            $table->timestamps();
-        });
-
-        Schema::create('password_reset_tokens', function (Blueprint $table) {
-            $table->string('email')->primary();
-            $table->string('token');
-            $table->timestamp('created_at')->nullable();
-        });
-
-        Schema::create('sessions', function (Blueprint $table) {
-            $table->string('id')->primary();
-            $table->foreignId('user_id')->nullable()->index();
-            $table->string('ip_address', 45)->nullable();
-            $table->text('user_agent')->nullable();
-            $table->longText('payload');
-            $table->integer('last_activity')->index();
-        });
-    }
-
-    /**
-     * Reverse the migrations.
-     */
-    public function down(): void
-    {
-        Schema::dropIfExists('users');
-        Schema::dropIfExists('password_reset_tokens');
-        Schema::dropIfExists('sessions');
-    }
-};
diff --git a/core/database/seeders/DatabaseSeeder.php b/core/database/seeders/DatabaseSeeder.php
index 6b901f8..cccc5c4 100644
--- a/core/database/seeders/DatabaseSeeder.php
+++ b/core/database/seeders/DatabaseSeeder.php
@@ -2,7 +2,6 @@
 
 namespace Database\Seeders;
 
-use App\Models\User;
 use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
 
@@ -15,11 +14,6 @@ class DatabaseSeeder extends Seeder
      */
     public function run(): void
     {
-        // User::factory(10)->create();
-
-        User::factory()->create([
-            'name' => 'Test User',
-            'email' => 'test@example.com',
-        ]);
+        //
     }
 }
diff --git a/core/tests/Feature/SchemaTest.php b/core/tests/Feature/SchemaTest.php
new file mode 100644
index 0000000..182c030
--- /dev/null
+++ b/core/tests/Feature/SchemaTest.php
@@ -0,0 +1,91 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Enums\AfterDue;
+use App\Enums\ChannelType;
+use App\Enums\DueMode;
+use App\Enums\EventState;
+use App\Models\Channel;
+use App\Models\Event;
+use App\Models\Source;
+use App\Models\User;
+use Carbon\CarbonImmutable;
+use Illuminate\Database\QueryException;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class SchemaTest extends TestCase
+{
+    use RefreshDatabase;
+
+    private function makeEvent(Source $source, User $user, string $topic = 'birthday:2026'): Event
+    {
+        return Event::create([
+            'source_id' => $source->id,
+            'user_id' => $user->id,
+            'source_ref' => 'person:42',
+            'topic' => $topic,
+            'due_mode' => DueMode::Local,
+            'due_date' => '2026-08-14',
+            'due_time' => '24:00:00',
+            'fire_on' => '2026-08-14',
+            'after_due' => AfterDue::Expire,
+            'payload' => ['title' => 'ДР'],
+            'state' => EventState::Scheduled,
+            'quiet_until' => CarbonImmutable::parse('2000-01-01T00:00:00Z'),
+        ]);
+    }
+
+    public function test_event_identity_is_unique_per_source_ref_topic(): void
+    {
+        $source = Source::create(['name' => 'docs', 'token_hash' => hash('sha256', 'x')]);
+        $user = User::create(['login' => 'nikita', 'tz' => 'UTC', 'quiet_start' => '22:00:00', 'quiet_end' => '09:00:00']);
+        $this->makeEvent($source, $user);
+
+        $this->expectException(QueryException::class);
+        $this->makeEvent($source, $user);
+    }
+
+    public function test_same_source_ref_with_different_topics_coexist(): void
+    {
+        $source = Source::create(['name' => 'docs', 'token_hash' => hash('sha256', 'x')]);
+        $user = User::create(['login' => 'nikita', 'tz' => 'UTC', 'quiet_start' => '22:00:00', 'quiet_end' => '09:00:00']);
+        $this->makeEvent($source, $user, 'birthday:2026');
+        $this->makeEvent($source, $user, 'birthday:2027');
+
+        $this->assertSame(2, Event::count());
+    }
+
+    public function test_casts_round_trip(): void
+    {
+        $source = Source::create(['name' => 'docs', 'token_hash' => hash('sha256', 'x')]);
+        $user = User::create(['login' => 'nikita', 'tz' => 'Asia/Shanghai', 'quiet_start' => '22:00:00', 'quiet_end' => '09:00:00']);
+        $event = $this->makeEvent($source, $user)->fresh();
+
+        $this->assertSame(DueMode::Local, $event->due_mode);
+        $this->assertSame(EventState::Scheduled, $event->state);
+        $this->assertSame('2026-08-14', $event->due_date->format('Y-m-d'));
+        $this->assertSame('24:00:00', $event->due_time);
+        $this->assertSame(['title' => 'ДР'], $event->payload);
+        $this->assertFalse($event->isTerminal());
+        $this->assertSame('Asia/Shanghai', $user->now()->timezoneName);
+
+        Channel::create(['user_id' => $user->id, 'type' => ChannelType::Web, 'config' => [], 'enabled' => true]);
+        $this->assertSame(ChannelType::Web, $user->channels()->first()->type);
+    }
+
+    public function test_state_helpers(): void
+    {
+        $this->assertTrue(EventState::Done->isTerminal());
+        $this->assertTrue(EventState::Expired->isTerminal());
+        $this->assertTrue(EventState::Withdrawn->isTerminal());
+        $this->assertFalse(EventState::Today->isTerminal());
+        $this->assertTrue(EventState::Preparing->isActive());
+        $this->assertFalse(EventState::Scheduled->isActive());
+        $this->assertTrue(EventState::Today->countsInBadge());
+        $this->assertTrue(EventState::Overdue->countsInBadge());
+        $this->assertFalse(EventState::Preparing->countsInBadge());
+        $this->assertSame(['scheduled', 'preparing', 'today', 'overdue'], EventState::nonTerminalValues());
+    }
+}
diff --git a/docs/superpowers/specs/2026-09-03-hado-core-design.md b/docs/superpowers/specs/2026-09-03-hado-core-design.md
index 1620822..d305a75 100644
--- a/docs/superpowers/specs/2026-09-03-hado-core-design.md
+++ b/docs/superpowers/specs/2026-09-03-hado-core-design.md
@@ -93,9 +93,12 @@ deliveries
   action_token     string UNIQUE -- для ссылок «Помню»/«Сделано» из канала
   result           enum(pending, ok, failed) -- pending ставится в момент диспатча
   sent_at          timestamptz nullable, error text nullable
+  meta             jsonb       -- служебное канала, напр. telegram message_id
   UNIQUE (event_id, channel_id, window_start)
 ```
 
+Все `enum(...)` в схеме — строковые колонки, значения фиксирует PHP-enum; так тесты гоняются на SQLite.
+
 Два режима срока. `local` — дата календарная, без пояса; пояс берётся у
 пользователя в момент вычисления. Переехал в другую страну, сменил `tz` — все окна
 сдвинулись сами, пересчитывать нечего. `fixed` — момент абсолютный; «день срока»