Verified reference stack
Research — Private Research Assistant — Apple 32 GB
Gemma 3 12B int4 weights reported by Google at ~6.6 GB; 32 GB unified memory offers substantial headroom for a bounded-context local assistant.
Khoj
Open tool profile →Ollama
Open runtime profile →Apple Silicon 32 GB unified memory
GOODFully local configuration
Gemma Terms of Use — professional/legal-entity use allowed subject to terms and prohibited-use policy
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A reference configuration is most useful when you compare it with alternatives and then apply your own hard constraints.
Freshness rule: Material changes set this stack to REVALIDATION_REQUIRED.