Daily Research Brief 2026-06-15

📊 Token usage: estimated from retrieval and writing scale.

Covers the latest AI research, open source and industry moves, updated daily.

Editor’s Note

A lighter issue dominated by open-source agent skills: addyosmani/agent-skills, obra/superpowers, last30days-skill, headroom and NVIDIA/SkillSpector — the skill layer of the agent stack is getting crowded. Papers: TT-DAC-PS trade execution and open-ended multi-agent coordination benchmarks.

1. Latest arXiv Papers

1. TT-DAC-PS: Twin-Target Deterministic Actor-Critic with Policy Smoothing for Optimal Trade Execution — https://arxiv.org/abs/2606.08379

2. Benchmarking Open-Ended Multi-Agent Coordination in Language Agents — https://arxiv.org/abs/2606.08340

3. Integrating Deep Learning Demand Forecasting with Multi-Objective Inventory Optimization

2. Trending Open Source

1. addyosmani/agent-skills — https://github.com/addyosmani/agent-skills

2. obra/superpowers — https://github.com/obra/superpowers

3. mvanhorn/last30days-skill — https://github.com/mvanhorn/last30days-skill

4. chopratejas/headroom — https://github.com/chopratejas/headroom

5. NVIDIA/SkillSpector — https://github.com/NVIDIA/SkillSpector