- Added --force-reasoning with choices: 'stop', 'inject', 'both' (default)
- Add model-family detection for reasoning stop tokens
- Get appropriate stop tokens for Qwen, DeepSeek, Llama3, Mistral, Gemma, Hermes/Yi
- Add system prompt injection for forcing reasoning on non-native models
- Add extract_reasoning_content() function to parsers for extracting thinking tags