New file guide/ai-roles.md — 13 roles mapped (Prompt Engineer, Context
Engineer, AI Engineer, LLM Engineer, AI Agent Engineer, Founding AI Engineer,
AI Architect, Platform Engineer, Harness Engineer, AI Product Manager,
AI Safety & Eval Engineer, ML Engineer) with career decision matrix,
salary benchmarks, and entry path guidance.
Also: link from README "What's Inside" + "Choose Your Path", and
learning-with-ai.md "See Also" section.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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