Adaptive ODIPARA guided interview, dental-specific question bank, age-extraction safety guard

Scrub legacy persona docstrings — the submission model is Qwen3-4B in-Space on ZeroGPU

Single-model ZeroGPU: local Qwen3-4B inference, named-patient demographics, Egyptian Arabic red-flag triggers

Guided history-taking interview: three Gemma 4 26B personas, one model, deterministic safety sentinel