Swim Lanes — one row per session slot
active request subagent request aux (sidecar) request inter-turn delay new session new spawn
New ISL in flight — input tokens minus cached prefix, prefilled per turn
Throughput — prefill · decode · total, tokens/sec
Tokens in flight — resident input + output tokens across active requests
TTFT latency — p50 / p99 over time
Concurrency · drag window to navigate
SESSION

turn | start s | dur s | ttft ms | isl | osl | agent
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