feat(opencode): implement OpenCodeAgentAdapter and core identity bindings

.agents/skills/lib_py/workspace_uuid.py

@@ -8,7 +8,8 @@ OWN_KEY = {
     'claude': 'claude_session_id_own',
     'agy': 'agy_conversation_id_own',
     'hermes': 'hermes_conversation_id_own',
-    'grok': 'grok_session_id_own'
+    'grok': 'grok_session_id_own',
+    'opencode': 'opencode_session_id_own'
 }
 
 from lib_py.paths import resolve_home
@@ -30,7 +31,7 @@ def find_workspace_uuid_main():
         if s_item.get('status') == 'running':
             if target and s_item.get('name') == target:
                 continue
-            for k in ['claude_session_id_own', 'agy_conversation_id_own', 'hermes_conversation_id_own', 'grok_session_id_own']:
+            for k in ['claude_session_id_own', 'agy_conversation_id_own', 'hermes_conversation_id_own', 'grok_session_id_own', 'opencode_session_id_own']:
                 val = s_item.get(k)
                 if val:
                     running_ids.add(val)