- Add Claude Opus 4.7, Kimi K2.6, GLM-5.1 to existing GLM-5, Qwen3-6, MiniMax-M2.7
- Add 5 new challenges: flash attention fwd/bwd, beam search, DFlash, ternary training
- Rewrite README with TL;DR rankings, grade matrix, and DeepSeek V4 Pro attribution
- Add analysis/ folder with cross-model comparisons and per-challenge deep dives
- Add deploy_challenges.sh script
- Expand .gitignore to exclude Python envs, ML weights, and build artifacts
- Rename gamma to glm5 and model to minimax-m2.7
- Add model_comparison/ directory with head-to-head analyses
- Sanitize all session.jsonl files: remove absolute paths and usernames
- Remove __pycache__ artifacts
- Add .gitignore