diff --git a/READER_IMPLEMENTATION_PLAN.md b/READER_IMPLEMENTATION_PLAN.md
index 9cafa62..3250e69 100644
--- a/READER_IMPLEMENTATION_PLAN.md
+++ b/READER_IMPLEMENTATION_PLAN.md
@@ -693,7 +693,7 @@ Real-time sync via WebSocket (reuse existing system)
 
 ```sql
 -- Panel detection data
-CREATE TABLE panel_data (
+CREATE TABLE IF NOT EXISTS panel_data (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
   media_item_id UUID NOT NULL REFERENCES media_items(id) ON DELETE CASCADE,
   page_number INTEGER NOT NULL,
@@ -704,10 +704,10 @@ CREATE TABLE panel_data (
   UNIQUE(media_item_id, page_number)
 );
 
-CREATE INDEX idx_panel_data_media_item ON panel_data(media_item_id);
+CREATE INDEX IF NOT EXISTS idx_panel_data_media_item ON panel_data(media_item_id);
 
 -- Reading speed tracking
-CREATE TABLE reading_speed (
+CREATE TABLE IF NOT EXISTS reading_speed (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
   user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
   media_item_id UUID NOT NULL REFERENCES media_items(id) ON DELETE CASCADE,
@@ -720,11 +720,11 @@ CREATE TABLE reading_speed (
   UNIQUE(user_id, media_item_id)
 );
 
-CREATE INDEX idx_reading_speed_user ON reading_speed(user_id);
-CREATE INDEX idx_reading_speed_item ON reading_speed(media_item_id);
+CREATE INDEX IF NOT EXISTS idx_reading_speed_user ON reading_speed(user_id);
+CREATE INDEX IF NOT EXISTS idx_reading_speed_item ON reading_speed(media_item_id);
 
 -- Dictionary cache (for offline use)
-CREATE TABLE dictionary_cache (
+CREATE TABLE IF NOT EXISTS dictionary_cache (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
   word VARCHAR(100) NOT NULL UNIQUE,
   definition TEXT NOT NULL,
@@ -735,10 +735,10 @@ CREATE TABLE dictionary_cache (
   accessed_at TIMESTAMPTZ DEFAULT NOW()
 );
 
-CREATE INDEX idx_dictionary_word ON dictionary_cache(word);
+CREATE INDEX IF NOT EXISTS idx_dictionary_word ON dictionary_cache(word);
 
 -- Reader settings (per-user preferences)
-CREATE TABLE reader_settings (
+CREATE TABLE IF NOT EXISTS reader_settings (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
   user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
   setting_key VARCHAR(50) NOT NULL,
@@ -747,10 +747,10 @@ CREATE TABLE reader_settings (
   UNIQUE(user_id, setting_key)
 );
 
-CREATE INDEX idx_reader_settings_user ON reader_settings(user_id);
+CREATE INDEX IF NOT EXISTS idx_reader_settings_user ON reader_settings(user_id);
 
 -- PDF bookmarks (custom user bookmarks)
-CREATE TABLE media_bookmarks (
+CREATE TABLE IF NOT EXISTS media_bookmarks (
   id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
   media_item_id UUID NOT NULL REFERENCES media_items(id) ON DELETE CASCADE,
   user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
@@ -763,8 +763,8 @@ CREATE TABLE media_bookmarks (
   UNIQUE(media_item_id, user_id, COALESCE(page_number, 0), COALESCE(chapter_number, 0))
 );
 
-CREATE INDEX idx_media_bookmarks_media ON media_bookmarks(media_item_id);
-CREATE INDEX idx_media_bookmarks_user ON media_bookmarks(user_id);
+CREATE INDEX IF NOT EXISTS idx_media_bookmarks_media ON media_bookmarks(media_item_id);
+CREATE INDEX IF NOT EXISTS idx_media_bookmarks_user ON media_bookmarks(user_id);
 ```
 
 ### 2.2 Alter Existing Tables