diff --git a/veza-backend-api/migrations/069_groups_and_members.sql b/veza-backend-api/migrations/069_groups_and_members.sql
new file mode 100644
index 000000000..9e9775ff4
--- /dev/null
+++ b/veza-backend-api/migrations/069_groups_and_members.sql
@@ -0,0 +1,31 @@
+-- Migration 069: Groups and group members (social groups)
+-- Required for v0.302 Lot S2 - groups may be used by GORM before this migration in some setups
+
+CREATE TABLE IF NOT EXISTS groups (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    name VARCHAR(255) NOT NULL,
+    description TEXT,
+    creator_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    avatar_url VARCHAR(500),
+    is_public BOOLEAN NOT NULL DEFAULT true,
+    member_count INT NOT NULL DEFAULT 1,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    deleted_at TIMESTAMPTZ
+);
+
+CREATE INDEX IF NOT EXISTS idx_groups_creator_id ON groups(creator_id);
+CREATE INDEX IF NOT EXISTS idx_groups_is_public ON groups(is_public);
+CREATE INDEX IF NOT EXISTS idx_groups_deleted_at ON groups(deleted_at);
+
+CREATE TABLE IF NOT EXISTS group_members (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    group_id UUID NOT NULL REFERENCES groups(id) ON DELETE CASCADE,
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    role VARCHAR(50) NOT NULL DEFAULT 'member',
+    joined_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE(group_id, user_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_group_members_group_id ON group_members(group_id);
+CREATE INDEX IF NOT EXISTS idx_group_members_user_id ON group_members(user_id);
diff --git a/veza-backend-api/migrations/089_group_join_requests.sql b/veza-backend-api/migrations/089_group_join_requests.sql
new file mode 100644
index 000000000..9ba8f13c7
--- /dev/null
+++ b/veza-backend-api/migrations/089_group_join_requests.sql
@@ -0,0 +1,16 @@
+-- Migration 089: Group join requests (private groups - request to join)
+-- v0.302 Lot S2.1
+
+CREATE TABLE IF NOT EXISTS group_join_requests (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    group_id UUID NOT NULL REFERENCES groups(id) ON DELETE CASCADE,
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    status VARCHAR(20) NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'approved', 'rejected')),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE(group_id, user_id)
+);
+
+CREATE INDEX IF NOT EXISTS idx_group_join_requests_group_id ON group_join_requests(group_id);
+CREATE INDEX IF NOT EXISTS idx_group_join_requests_user_id ON group_join_requests(user_id);
+CREATE INDEX IF NOT EXISTS idx_group_join_requests_status ON group_join_requests(status);
diff --git a/veza-backend-api/migrations/090_push_subscriptions.sql b/veza-backend-api/migrations/090_push_subscriptions.sql
new file mode 100644
index 000000000..a1bb7ecdd
--- /dev/null
+++ b/veza-backend-api/migrations/090_push_subscriptions.sql
@@ -0,0 +1,14 @@
+-- Migration 090: Web Push subscriptions (v0.302 Lot N1)
+-- Stores browser push subscription endpoints for Web Push API
+
+CREATE TABLE IF NOT EXISTS push_subscriptions (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    endpoint TEXT NOT NULL,
+    p256dh TEXT NOT NULL,
+    auth TEXT NOT NULL,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE(user_id, endpoint)
+);
+
+CREATE INDEX IF NOT EXISTS idx_push_subscriptions_user_id ON push_subscriptions(user_id);
diff --git a/veza-backend-api/migrations/091_user_presence_invisible.sql b/veza-backend-api/migrations/091_user_presence_invisible.sql
new file mode 100644
index 000000000..af141c405
--- /dev/null
+++ b/veza-backend-api/migrations/091_user_presence_invisible.sql
@@ -0,0 +1,4 @@
+-- Migration 091: User presence invisible mode (v0.302 Lot P2.2)
+-- Adds invisible column to user_presence for hiding online status
+
+ALTER TABLE user_presence ADD COLUMN IF NOT EXISTS invisible BOOLEAN NOT NULL DEFAULT false;