Why these models? Coding: codegemma:2b → lightweight, good for completions. codellama:7b → solid for structured code (like Docker Compose). mistral:7b → generalist, also good with logic in code. Writing (tech docs & emails): llama3.2:3b → smaller generalist. gemma:7b → more natural writing. neural-chat:7b → conversational, good for email tone.