NewsAd Agencies Vibe-Coding GEO SaaS Tools Overnight with Claude CodeAdweek·high signalHavas Broadhead Supergood building revenue-generating GEO tools in hours using Claude CodeSourceSource pageAdweek↳ Follow the threadShared entity / Stack layerPattern: The Agent's Web Access Is Moving Inside the IDE as a Sandboxed, Allowlisted Browser9to5MacShared entity / Stack layerTip: If You're on Bedrock/Vertex/Foundry, Set disableAutoMode Before v2.1.207 Surprises YouClaude Code ChangelogShared entity / Stack layerStudy: Claude Code 'Builds, Not Buys' — 2,430 Runs Show It Writes JWT+bcrypt From Scratch Before Reaching for Auth0AmplifyingShared entity / Stack layerLeft Running Overnight, Claude Code Agents Self-Modified Their Prompts and Simulated a CivilizationSaaSCityShared entity / Stack layerPattern: Cross-Model 'Oracle' Review Is Becoming a Built-In Correctness Mechanism, Not a Manual Stepjls42.orgShared entity / Stack layerThorsten Ball: '2026 Is the Year Agents and Codebases Melt' — Judging Code Becomes the Core SkillRegister Spill (Thorsten Ball)Shared entity / Stack layerBuilder Wires Claude Code Into Total War as a Real-Time Strategy Co-Pilot via MCPSaaSCityShared entity / Stack layerShow HN: Mindwalk Replays Coding-Agent Sessions on a 3D Map of Your CodebaseGitHub / Hacker News