not much happened today

**Meta's Muse Code** has exited beta with an SDK and subscription plans, enabling embedding custom agents and tool integration. **DeepSeek V4 Flash Vision** weights were released openly, adding vision parity with other models. **GLM-5.3 Flash** showed strong agentic cost/performance in benchmarks, ranking #19 overall and #4 among open models with a $0.12 median cost per task. **Qwen3.8-Flash-Next** also competed but ranked lower. **Tencent Hunyuan's Hy4 Preview** is a 770B MoE model with 49B active parameters and over 1M context length, showing rapid improvements post Hy3. On infrastructure, **Hermes Agent v0.21.0** introduced multi-agent workflow features and improved context efficiency. **DeepSeek Harness v0.1.2-alpha** updated with breaking changes, highlighting challenges in plugin-heavy agent platforms. Context management is emerging as a key research area with new papers like WikiSkill / SKILL.state from Google and collaborators.