OSSAlibaba OpenSandbox AI Application Sandbox PlatformGitHub·high signalXBlueskyLinkedInCopy linkGeneral-purpose sandbox for AI apps with Docker/K8s runtimes. Integrates Claude Code, Google ADK, OpenAI Codex. 4,943 stars, +1,097 today.SourceSource pageGitHub↳ Follow the threadShared entity / Stack layerClaude Code 2.1.258 fixes a launch regression that broke macOS Monterey for three versionsGitHubShared entity / Stack layerClaude Code v2.1.257 Adds Claude Fable 5.1 as the Default Fable Model With 1M Context at $10/$50 per MtokAnthropic (claude-code CHANGELOG)Shared entity / Stack layerAtlas took 895 stars in a day for linking every agent commit back to the prompts and tool calls that produced itGitHub TrendingShared entity / Stack layerContext Privilege Escalation Attacks Hit 12 Real Agent Harnesses, Including Claude Code and CodexarXiv 2609.01222Policy dependency / Stack layerFour advisories land on Databricks' Omnigent meta-harness, one critical, all reported by an autonomous security agentGitHub Security AdvisoriesShared entity / Stack layerMCP compliance tracker scores five coding agents at 56% and finds the Tasks spec implemented by noneIs MCP Good Yet?Policy dependency / Stack layerAnthropic open-sources a commerce agent blueprint with three runtimes and merchant approval gatesGitHub (Anthropic)Policy dependency / Stack layerArize Phoenix 20.5.0 gates agent browser actions behind whole-script approval and adds a session-level PII evaluatorGitHub