Prevalent Themes
1. Enthusiastic reception
"Super cool!" – decodingchris > "good step in a direction" – graphememes
2. Skepticism about breakthroughs & evaluation
"Is there a little bit more on this in terms of evaluation or is this rather a Show‑HN post?" – MASNeo
"Multi-agent is such an interesting field, ... I don't think MARL has really had a big breakthrough like AlphaGo or RLVR for single‑agent RL." – ainch
3. Concerns over real‑world applicability & narrow scope > "It's nightmarish to think these could be trained on shooting game footage and thrown into real life scenarios in some form or another" – hydra‑f
"Be careful when transposing game‑learned behaviors into real life." – syntex