new RPG system

database/db.py

@@ -76,6 +76,7 @@ async def init_db():
         await _migrate_characters_columns(db)
         await _migrate_rpg_quests(db)
         await _migrate_action_resolutions(db)
+        await _migrate_state_snapshots(db)
         await db.commit()
 
 
@@ -178,6 +179,31 @@ async def _migrate_action_resolutions(db):
     )
 
 
+async def _migrate_state_snapshots(db):
+    await db.executescript(
+        """
+        CREATE TABLE IF NOT EXISTS session_state_snapshots (
+            message_id INTEGER PRIMARY KEY,
+            session_id TEXT NOT NULL,
+            facts_json TEXT NOT NULL DEFAULT '[]',
+            global_plot TEXT NOT NULL DEFAULT '',
+            status_quo TEXT NOT NULL DEFAULT '',
+            plot_arc_json TEXT NOT NULL DEFAULT '{}',
+            affinity INTEGER NOT NULL DEFAULT 0,
+            outfit_json TEXT NOT NULL DEFAULT '[]',
+            scene_json TEXT NOT NULL DEFAULT '{}',
+            narrative_stats_json TEXT NOT NULL DEFAULT '{"lust":0,"stamina":10,"tension":0}',
+            quests_json TEXT NOT NULL DEFAULT '[]',
+            action_resolutions_json TEXT NOT NULL DEFAULT '[]',
+            created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+            FOREIGN KEY (message_id) REFERENCES messages(id) ON DELETE CASCADE
+        );
+        CREATE INDEX IF NOT EXISTS idx_state_snapshots_session
+            ON session_state_snapshots(session_id);
+        """
+    )
+
+
 async def _migrate_characters_columns(db):
     async with db.execute("PRAGMA table_info(characters)") as cur:
         cols = {row[1] for row in await cur.fetchall()}