Vibe CodingCursor 6x Usage Boost and Dual-Pool ArchitectureCursor Engineering Blog·high signalXBlueskyLinkedInCopy linkRestructured usage pools. Composer 1.5 gets 6x boost through Feb 16. Outperforms Sonnet 4.5 on Terminal-Bench.SourceSource pageCursor Engineering Blog↳ Follow the threadStack layer / ContrastPonytail v4.10.0 adds native Cursor support through hooks.json and a Grok Build skills adapterGitHubPolicy dependency / Stack layerA Bun packaging quirk left a vulnerable undici in Cline after the CVE was supposedly remediatedGitHubPolicy dependency / Stack layerRIPPLE: an edit confined to one prompt-policy segment changes downstream behavior, so replay candidate edits after previously accepted ones before persistingarXiv 2609.12127Stack layer / Update threadVercel's AI SDK harness layer now authenticates nine coding agents through their own subscriptions instead of API keysVercel ChangelogStack layer / Threat patternElva Launches Against Postman With Flat Workspace Pricing and Specs Generated From Repo CommitsElva (surfaced via the Product Hunt daily leaderboard for 2026-09-14)Stack layer / ContrastFoundation Model Engineering: A 20-Chapter Open Textbook for Engineers Past the API-Call StageSeongeun So / Hacker News (36pts, 3 comments)Policy dependency / Stack layerPython's Import Statement Is an Execution Boundary: 90% of Initialization-Activated Advisory Vulnerabilities Are High or CriticalarXiv 2609.14791Stack layer / Threat patternGemini CLI ships an external-context processor to stop indirect prompt injection through build filesGitHub