Estende ModelTier a 5 livelli (S/A/B/C/D) con routing automatico:
S/A/B via Anthropic SDK, C/D via OpenRouter (OpenAI SDK). Aggiunge
prezzi per tier S (Opus), A (Sonnet placeholder) e D (Llama). Refactor
LLMClient.complete con dispatch tramite tier_models map e helper
_call_anthropic / _call_openrouter. Settings esposte per tutti e 5
i modelli env-configurabili.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Dataclass per genoma agente ipotesi con campi prompt/feature/temperature/
top_p/model_tier/lookback/style + parent_ids/generation. Id sha1[:16]
deterministico su contenuto canonico (feature_access ordinate, float
arrotondati). to_dict/from_dict per persistenza.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Adriano