Cost governance for DeepSeek Harness: aggregated token/cost metering per model, session and day, session/daily/monthly budget caps with threshold alerts (desktop notification + webhook) and alert/block/degrade over-limit policies, built-in carbon footprin

DeepSeek Harness fast mode: fewer round trips at the same thinking effort. Adaptive parallel tool fan-out, output discipline that never trims the answer, a cancellable stall guard, and one off-by-default switch (lazy) that steps a stalled turn one rung do