VoicesMasad: Replit Agent 4 — Vibe Code a Startup from ScratchReplit Blog·high signalAgent 4 with Canvas, parallel agents, 10x speed. Replit at B, M rev run rate. Vision: agent as business cockpit, not just code writer.SourceSource pageReplit Blog↳ Follow the threadStack layer / ContrastOpenAI launches ChatGPT Work, an agentic workspace on GPT-5.6, with Sol/Luna/Terra model tiersInfoWorldPolicy dependency / Stack layerKastra Launches Policy Enforcement for Claude Code, Cursor, and CodexHacker NewsStack layer / Threat patternSnyk's Evo Agentic Development Security Hit GA June 29 — an Enforcement Layer That Polices MCP Servers and Coding Agents at RuntimeSiliconANGLEStack layer / Threat patternFriendly Fire: auto-approve coding agents run attacker code during security scansSecurityWeekPolicy dependency / Stack layerStrict data-flow tracking is the only defense that zeroes out ADI — spend its utility cost only on code execution and moneyarXiv 2607.05120Stack layer / Update threadMozilla Ships Tabstack, a Browser-Execution API Built for AI AgentsProduct HuntStack layer / Update threadClaude Code Tightens Enterprise Controls: Trusted Devices, Auto Mode Default on Bedrock/Vertex/Foundry, Opus 4.8 on BedrockReleasebot (Anthropic changelog)Stack layer / Update threadChatGPT Work vs Claude Cowork: OpenAI Undercuts Anthropic With a Free-Tier Autonomous Work Agent and 1,400 ConnectorsAllwork.space / Bloomberg