diff --git a/src/main/infra/schema-v5.ts b/src/main/infra/schema-v5.ts
new file mode 100644
index 0000000..e30738a
--- /dev/null
+++ b/src/main/infra/schema-v5.ts
@@ -0,0 +1,72 @@
+// SQLite-Schema v5 fuer Twitch VOD Manager.
+// Inline-Konstante damit tsc kein non-TS-Asset kopieren muss.
+// Alle Tabellen mit IF NOT EXISTS — Schema-Bootstrap ist idempotent.
+// PRAGMA-Statements (WAL etc.) werden separat von db.ts vor dem Bootstrap gesetzt.
+
+export const SCHEMA_V5_SQL = `
+CREATE TABLE IF NOT EXISTS schema_meta (
+    key TEXT PRIMARY KEY,
+    value TEXT NOT NULL
+);
+
+INSERT OR IGNORE INTO schema_meta(key, value) VALUES ('schema_version', '5');
+INSERT OR IGNORE INTO schema_meta(key, value) VALUES ('created_at', CAST(strftime('%s','now') AS TEXT));
+
+CREATE TABLE IF NOT EXISTS config_kv (
+    key TEXT PRIMARY KEY,
+    value TEXT NOT NULL,
+    updated_at INTEGER NOT NULL DEFAULT (strftime('%s','now'))
+);
+
+CREATE TABLE IF NOT EXISTS queue_items (
+    id TEXT PRIMARY KEY,
+    streamer_login TEXT,
+    vod_id TEXT,
+    clip_id TEXT,
+    title TEXT,
+    output_path TEXT,
+    status TEXT NOT NULL,
+    progress_pct REAL,
+    error_message TEXT,
+    created_at INTEGER NOT NULL,
+    updated_at INTEGER NOT NULL,
+    completed_at INTEGER,
+    payload_json TEXT NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_queue_status ON queue_items(status);
+CREATE INDEX IF NOT EXISTS idx_queue_streamer ON queue_items(streamer_login);
+CREATE INDEX IF NOT EXISTS idx_queue_created ON queue_items(created_at);
+
+CREATE TABLE IF NOT EXISTS downloaded_vods (
+    vod_id TEXT PRIMARY KEY,
+    downloaded_at INTEGER NOT NULL DEFAULT (strftime('%s','now'))
+);
+
+CREATE TABLE IF NOT EXISTS streamers (
+    login TEXT PRIMARY KEY,
+    auto_record INTEGER NOT NULL DEFAULT 0,
+    auto_vod_download INTEGER NOT NULL DEFAULT 0,
+    added_at INTEGER NOT NULL DEFAULT (strftime('%s','now'))
+);
+
+CREATE INDEX IF NOT EXISTS idx_streamers_autorec ON streamers(auto_record);
+CREATE INDEX IF NOT EXISTS idx_streamers_autodl ON streamers(auto_vod_download);
+
+CREATE TABLE IF NOT EXISTS archive_files (
+    path TEXT PRIMARY KEY,
+    streamer_login TEXT,
+    size_bytes INTEGER,
+    duration_seconds INTEGER,
+    created_at INTEGER,
+    verified INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_archive_streamer ON archive_files(streamer_login);
+
+CREATE TABLE IF NOT EXISTS migrations_applied (
+    name TEXT PRIMARY KEY,
+    applied_at INTEGER NOT NULL DEFAULT (strftime('%s','now')),
+    payload TEXT
+);
+`;