@orphiczhou

Left-sidebar session tree for DeepSeek Harness: every session with its nested subagent descendants, click-through to multi-turn conversations, plus the tree_send tool for messaging any continuable session across the tree.

Read-only Cordis Inspect provider for DeepSeek Harness: which UI regions the running shell actually rendered, their occupancy and geometry, and a failure history for regions that broke and recovered.