Hacker NewsMETR: SWE-bench Passing PRs Would Not Be Merged — Benchmark Validity CrisisMETR·high signalMETR finds many SWE-bench passing PRs wouldn't be merged by humans. Fundamentally challenges the primary AI coding benchmark.SourceSource pageMETR↳ Follow the threadShared entity / Stack layerOpenAI's Official GPT-5.6 Announcement: Fewer Tokens per Task, Not Just a Higher CeilingOpenAIPolicy dependency / Stack layerponytail: A 'Laziest Senior Dev' Skill That Cuts Agent-Written Code by ~54% Is the Fastest-Rising Repo on GitHubGitHubPolicy dependency / Stack layerIAPS warns on Kimi Claw: security and governance risks of Chinese-hosted 'always-on' AI agentsIAPSStack layer / ContrastTool-Making Agents Compile Repeated SOP Steps Into Versioned Tools Before DeploymentarXivStack layer / Update threadLatent Space: Modal CTO on Why AI Infrastructure Must Evolve for 'Agent Experience'Latent SpaceStack layer / Follow-up threadOpenAI's GPT-Live-1 Makes Voice Full-Duplex and Delegates Hard Reasoning to GPT-5.5OpenAIStack layer / Follow-up threadAnthropic's 'J-Space' Interpretability Result Finds a Silent Reasoning Workspace Inside ClaudeAnthropicStack layerMCP-Grounded Agent Pipeline Converts Legacy Docs to NIST OSCAL for Continuous CompliancearXiv