Fix exception when stopping while a subagent chat runsi

Author: ericdallo

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Fix remote server on Windows stealing TLS traffic from Tailscale/WireGuard when using the same port, by binding to specific interfaces instead of `0.0.0.0` when tunnel adapters are detected.
 - Fix plugin-defined hooks not firing for `chatStart` and `sessionStart` due to plugins resolving after hooks fired. #374
 - Fix workspace cache resume when worktrees are dynamically added mid-session by using the initial workspace set for the cache key. #372
+- Fix exception when stopping while a subagent chat run.
 
 ## 0.117.0
 

src/eca/features/chat.clj

@@ -1029,7 +1029,8 @@
     (let [chat-ctx {:chat-id chat-id
                     :db* db*
                     :metrics metrics
-                    :messenger messenger}]
+                    :messenger messenger
+                    :parent-chat-id (get-in @db* [:chats chat-id :parent-chat-id])}]
       (lifecycle/send-content! chat-ctx :system {:type :text
                                                   :text "\nPrompt stopped"})