AAndrey Lesnikov·5h agoFail-closed authorization for AI agent tool calls, and the audit record behind itPlatform teams already enforce fail-safe defaults for Kubernetes objects with RBAC and admission controllers such as OPA/Gatekeeper and Kyverno. My preprint, Fail-Closed Authorization for Tool-Using A7 min read·justrunme.hashnode.dev14XM
AAvatarSay·1h agoBuilding & Benchmarking Pay-Once AI Talking Character Generators (No Subscriptions, Fictional Faces Only)Real latency, lip-sync, and cost benchmarks across 8 fictional character art styles (anime, fantasy NPC, pixel art, 3D cartoon) with zero subscriptions.5 min read·avatarsay.hashnode.dev
GGeoImageTagger·1h agoAI Background Removal in the Browser: What Works, What Breaks, and Why PNG MattersA developer-oriented guide to how browser-based AI background removers handle segmentation, transparency, and the edge cases that still trip them up5 min read·geoimagetagger.hashnode.dev
GGanesh Sivakumar·1h agoThe week's most consequential AI news came from labs, not launchesSomewhere under Long Island, two beams of heavy ions are slammed together at near light speed, and for a fleeting instant the collision recreates matter as it existed a microsecond after the Big Bang.4 min read·ganeshsivakum.hashnode.dev
TTested Tools·2h agoI Exported a Free Gamma Deck to PDF and PowerPoint: 0 Credits, 1 Badge on Every PageOriginally published on Tested Tools, where I test AI and SaaS tools hands-on. Yes, you can download your free Gamma deck as a PDF and as a PowerPoint file. I exported a real 9-card deck both ways. He14 min read·testedtools.hashnode.dev
FFurqan | Founder @ Vista·2h agoOriginal Data Is the New Backlink: How to Publish Benchmarks That AI Answers CiteWhy models prefer sources with numbers nobody else has, and a template for publishing a benchmark that's reproducible, quotable and machine-readable7 min read·vistaai-geo.hashnode.dev
YYong Yu·2h agoGemini 4 Hydrogen: Default Is High, $1.50/$7.50 Is 2x Flash's Promo, and Sync Caps at 64KGoogle launched gemini-4-hydrogen on Nov 12 at a flat $1.50/$7.50 — 2x 3.8 Flash's promo through Dec 31. The API default thinking level is high, AA's default page is xhigh (54, not the API's 51), and sync output still caps at 64K. No API call on this box.10 min read·yongboyu.hashnode.dev
YYlalo AI Trading·6h agoWhat is an AI agent trading API?An AI agent trading API lets a personal agent search markets, size orders, and trade stocks, bonds, crypto, and events, with you in the loop.3 min read·ylalo.hashnode.dev
MMemorySync·27m agoCrewAI memory + checkpointing: fixing 'Unable to serialize unknown type: ModelMetaclass' (no checkpoint written)Turn on Memory and checkpointing together and every task_completed checkpoint silently fails to write. Here's why, how to catch it, and a small patch until the fix ships.11 min read·memorysync.hashnode.dev
GGeorges Petrov·28m agoHow I run support, marketing and code with a team of Claude Code and Codex agentsBrigade (brigade.lol) is an open-source app that runs a team of Claude Code and Codex teammates for support, marketing, sales and code.5 min read·brigadelol.hashnode.dev
