5 tagged agent interop, measured the same way as everything else here.
Skill Claude CodeCodex
Delete a Chat Across environment by exact name (wipes briefs/pointers, frees the name; never touches anyone's transcripts or files). Use when the user asks to delete or reset an environment.
Skill Claude CodeCodex
Refresh this session's compacted context brief on the Chat Across bridge and pull peers' latest briefs. Use when the user asks to sync Chat Across context.
Skill Claude CodeCodex
Anchor this session to a named Chat Across environment and auto-sync a compacted context brief both ways. Use when the user says "chat-across " or asks to connect/anchor to a Chat Across environment.