story-kit: merge 182_story_matrix_bot_conversation_context_and_multi_room

server/src/matrix/mod.rs

@@ -11,6 +11,9 @@
 //!
 //! The bot is optional — if `bot.toml` is missing or `enabled = false`, the
 //! server starts normally with no Matrix connection.
+//!
+//! Multi-room support: configure `room_ids = ["!room1:…", "!room2:…"]` in
+//! `bot.toml`. Each room maintains its own independent conversation history.
 
 mod bot;
 mod config;
@@ -36,9 +39,9 @@ pub fn spawn_bot(project_root: &Path) {
     };
 
     crate::slog!(
-        "[matrix-bot] Starting Matrix bot → homeserver={} room={}",
+        "[matrix-bot] Starting Matrix bot → homeserver={} rooms={:?}",
         config.homeserver,
-        config.room_id
+        config.effective_room_ids()
     );
 
     let root = project_root.to_path_buf();