Gate trace visualization: gate-trace-lines converts gate-trace plists to colored display lines (green passed, red blocked, yellow approval). Data format: (:gate name :result :passed/:blocked/:approval :reason ...). 3 tests, 28/28 view suite. HITL inline command handling: /approve HITL-xxxx and /deny HITL-xxxx parsed as structured events (:action :hitl-respond), not raw text. 2 tests, 70/70 main suite. Core: 65/65 Neuro: 13/13 All: 176/176