OSSOpenFang + ZeroClaw: Rust Agent Runtimes Challenge Python DominanceGitHub·high signalXBlueskyLinkedInCopy linkOpenFang: 180ms cold start, 40MB idle. ZeroClaw: 10ms boot, 5MB RAM. Compiled language agent runtimes now a category.SourceSource pageGitHub↳ Follow the threadShared entity / Stack layerPython 3.15 soft-deprecates re.match() and adds re.prefixmatch() to say what it actually doesSimon Willison's BlogStack layer / Contrastmesh-llm v0.76.0 makes the KV prefix cache survive eviction, restarts and cold nodesGitHubStack layer / Threat patternClaude Code 2.1.269 Ships a Plugin Eval Runner and a Knob to Raise the Workflow Tool's Concurrent Agent Cap to 256Anthropic (claude-code CHANGELOG)Contrast / Update threadAWS's AI-DLC workflow rules ship 2.8.2, fixing Plan Approval across native harness installs including KiroGitHubStack layerAnthropic's Python SDK 1.5.0 adds auto-mode tool permissions for Managed Agents and refuses group-readable credential filesGitHubUpdate threadKaku shipped v0.20.0 this morning as a Rust terminal built for AI coding, with zero open issues at 5,897 starsGitHubStack layerreelbench-skills reached 249 stars in a day by letting ffmpeg do the measuring and the model only the judgingGitHubUpdate threadCodex promotes voice conversations and git worktrees out of experimental and turns both on by defaultGitHub