a9261452e0
LLMClient instrada richieste in base a ModelTier del genome: - Tier C -> Qwen 2.5 72B via OpenRouter (chat completions) - Tier B -> Sonnet 4.6 via Anthropic (messages API) CompletionResult dataclass frozen con text, tokens, tier, model. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>