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The model and harness are designed together because small models fail in harnesses built for frontier models. Portable is a minimal system p

The model and harness are designed together because small models fail in harnesses built for frontier models. Portable is a minimal system prompt, skills that load on demand, connectors as compact CLI tools instead of MCP servers, self-verification, and an always-on sandbox. https://t.co/eF2Qceiqpv

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The model and harness are designed together because small models fail in harnesses built for frontier models. Portable is a minimal system p

Why it matters: Product updates often signal what builders may need to retest, reroute, or adopt next.

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