Daily digest
6 items · ~6 min · Week 2026-W32
Worth knowing (1)
N0-TWAM: Scaling Tactile-Native World-Action Model for Contact-Rich Manipulation
NeoteAI / Fudan TEAIPresents the first large-scale tactile-native world-action model, pretrained with joint visuo-tactile learning over demonstrations spanning six robot embodiments and 450 tasks, using a unified force-based tactile representation (NeoForce) to condition action generation for contact-rich manipulation.
For reference (5)
Weak-to-Strong On-Policy Distillation
Microsoft Research / University of Maryland / MBZUAIIntroduces W2S-OPD, which builds a proxy teacher from the logit difference of a weaker positive/negative model pair to distill capability into a student even when no stronger teacher exists. The student minimizes per-position reverse KL against this proxy teacher on its own rollouts.
Scaling Properties of Text Conditioning in Visual Generation
ByteDance SeedStudies how diffusion loss scales with the amount of structured language in text prompts, introducing white-box (GPG) and black-box (ED) metrics to quantify prompt structure, and shows converged loss decreases roughly linearly with GPG and follows a power law with ED.
Claude Code v2.1.221 adds Focus view and sandbox credential masking
AnthropicClaude Code 2.1.221 (Aug 4, 2026) adds a Focus view that hides tool activity behind a per-turn summary, introduces credential-file masking inside the sandbox on Linux/WSL, and fixes several Bash/PowerShell permission-check and MCP connection bugs.
OpenCode v1.18.12 fixes Azure GPT-5.5+ reasoning failures and composer lag
sstOpenCode v1.18.12 (Aug 4, 2026) fixes Azure GPT-5.5+ completion failures when reasoning is enabled, reduces composer lag when pasting large images, and improves project search to surface any known recent project instead of only the first five.
OpenClaw ships v2026.7.1 patch releases fixing Codex integration and plugin updates
OpenClawOpenClaw's v2026.7.1-1 and v2026.7.1-2 patches (both Aug 4, 2026) fix Codex progress replies losing app-server turn state, Memory Core startup recovery from legacy-index conflicts, WSL state-permission handling, and managed-plugin updates that were blocked by newer npm's singleton-array lock metadata.