Home/Blog/Show HN: KeyContain – Fine-grained access to APIs your agents useBackendShow HN: KeyContain – Fine-grained access to APIs your agents useHacker News New2026-11-08 04:220 viewsArticle URL: https://keycontain.com Comments URL: https://news.ycombinator.com/item?id=50407706 Points: 1 # Comments: 0Source:https://keycontain.comMy favoritesPreviousI Make Mood BoardsNextShow HN: TheySay – Turn Your Social Media Feeds into a DashboardRelated postsLarge AI-Generated Image Upload Storage Explained in 2026 (Retention Before Multipart)Short answer: use multipart upload only for an AI-generated image that is large enough to make resumable parts worth the0dev.to AIHow to Rehearse a Media or Podcast Interview with AI: A 5-Day Practice Plan (2026)If you have a podcast, radio, TV or press interview coming up, you can rehearse it with an AI journalist. One tool that 0dev.to AIWhat the Guest-Data API Answers for the Other 20 App Slugs: 404, 400 and One Misnamed AppFull disclosure: I work on OnePassApps, the team behind app.onepassapps.com. Two of the OnePassApps apps fill their firs0dev.to WebDevThe Route Contract of app.onepassapps.com: 44 Routes Answer 200, Nine Answer 404, and Case Is Not FoldedI work on OnePassApps, the team behind app.onepassapps.com, so this is our own site. Every status code, byte count and h0dev.to WebDevopencode Fixed a No-Consent RCE in a 'Refactor.' Agent CLIs Need Browser-Style UpdatesBook: System Design Pocket Guide: Interviews The series: Pocket Guides for Developers — 8 short books on agents, RAG, pr0dev.to SecuritySignal K: 558 Title Matches, 1,085 Body Matches, and a Path Traversal With a Visibility ConditionSignal K: 558 Title Matches, 1,085 Body Matches, and a Path Traversal With a Visibility Condition Signal K is an open da0dev.to Security