LLM authoring capture ===================== Prompt: examples/demos/llm_roundtrip_timing/prompt.txt Model/client: Claude Opus 4.8 via Claude Code CLI Observed round trip: 76.94s Generated Heat program: examples/demos/llm_roundtrip_timing/claude_response.heat Compile: /usr/bin/time -p timeout 10s /tmp/heatc examples/demos/llm_roundtrip_timing/claude_response.heat -o /tmp/heat_llm_roundtrip_demo Observed compile time: real 0.05 Run: /usr/bin/time -p timeout 10s /tmp/heat_llm_roundtrip_demo Observed run time: real <0.01 Manual edits to generated Heat program: 0 Caveat: LLM timing includes Claude Code CLI, client, network, provider, and model latency. It is a live observation, not a guaranteed SLA.