Pairing session splits model drafting from server operation before any benchmarking

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A two-hour pairing session between a senior and a mid-level engineer produced a single README rule: a free model writes patches, a free server runs the process, and a human signs off on both. The team set aside a latency comparison between two assistants, because the real need was a listener that stays reachable during a demo, a property the laptop could not provide. A proposed deploy script was also rejected, since infrastructure changes carry risks reviewers cannot easily see in a diff. Files under infra/, deploy/, and .github/workflows/ were restricted to human authorship, and this rule is enforced through continuous integration. The free-tier availability terms were not verified, so the model and host identifiers were kept in configuration to allow swapping them later.

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