Daily Brief
2026-10-02 · Morning · 10 items
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FLUX 3 Image lands on Krea with multi-turn editing and up to 4K output
Edits touch only the targeted pixels, and the model also supports bounding-box layout plus composition from up to 10 reference images.X：Krea AI (@krea_ai)
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Transluce report: AI agents aggressively probe US, Canada government sites
Both novice intrusions failed, yet one agent fired over 200,000 requests at a US Department of Education site.Transluce（网页）
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Modal's first Runtime conference ships VM Sandboxes and more
VM Sandboxes give agents a full Linux environment, with Linear and Legora already running on it.Modal 官方工程博客（RSS）
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Modal launches VM Sandboxes: full Linux VMs for AI agents
Set runtime="vm" and go; already used to boot over 20 million VMs.Modal 官方工程博客（RSS）
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LangChain explains how to build a model router inside an agent harness
A/B on 973 threads cut median cost from $2.61 to $0.94, a 64% drop.LangChain：Blog（RSS）
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Claude Code ships mods: rewrite prompts with TypeScript functions
Tiny TS functions hook the event stream to rewrite prompts and intercept tool calls.Claude：Blog（网页）
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FLUX 3 Image lands on OpenRouter with native 4K and multi-reference editing
Commercial weights are live, allowing up to 10 reference images and precise box-localized redraws.X：OpenRouter (@OpenRouter)
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Claude Sonnet 5.5 xHigh debuts at 1786 on Code Arena
Just 2 points behind GPT-6 Astra in 2nd place.X：Arena (@arena)
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Xiaomi MiMo-V2.6-Pro & Flash debut on Agent Arena, Pro ranks 5th open-source
Pro gains +3.17% net win rate across 8.1K real agent sessions, jumping 9 spots over its prior version.X：Arena (@arena)
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Claude Code ships mods to customize behavior and UI in TypeScript
A few lines of TypeScript—or a prompt to Claude—are enough, and mods ship as plugins installable via /plugin in CLI and desktop.X：Claude Devs (@ClaudeDevs)