Fix CUDA device-side assert by adjusting max_prompt_length and disabling use_cache

Fix IndentationError and duplicate reward logic

Fix dtype mismatch in training and update blog

fix: resolve tensor size mismatch in reward_function by indexing correctly

fix: resolve Gradio JSON error by passing dicts directly instead of serialized strings

fix: resolve 422 errors by sanitizing JSON and fix python syntax error

fix: improve GRPO learning signal and handle 422 environment errors

feat: randomize number of facts (2-4) per episode for better training diversity

fix: address reward plateau by adding format rewards and improving GRPO logic

fix: resolve GPU detection issue on HF Spaces

Update app.py

Rename ap.py to app.py