@meta
  v: 1
  route: /episodes/2026-09-10-evys-morning-ai-brief
  generated: 2026-10-16T22:30:24.361Z
  ttl: 1h

@intent
  purpose:    Evy's Morning AI Brief #89: Agents Get Receipts, and Million-Token Context Gets Cheap
  audience:   developer, ai-engineer, agent-builder, agent, listener
  capability: listen, read, follow-sources, share

@state
  number: 89
  headline: "Agents Get Receipts, and Million-Token Context Gets Cheap"
  title: "Evy's Morning AI Brief #89 -- September 10, 2026"
  date: 2026-09-10
  runtime: 
  audio: /media/audio/2026/09/evy-show-089.mp3?v=20260910113925
  summary: "DeepSeek makes million-token context cheap, Anthropic audits 481M transcripts after agent breakouts, and Google's Mantis makes coding agents prove their bugs."
  tags[2]: Agentic AI, AI Infrastructure
  source_count: 18
  sources[18]{title,publisher,url}:
    "DeepSeek AI Released DeepSeek-V4.1-Flash with 1M Context, FP4 KV Cache, and Cross-Layer Attention Reuse",MarkTechPost,https://www.marktechpost.com/2026/09/10/deepseek-ai-released-deepseek-v4-1-flash-with-1m-context-fp4-kv-cache-and-cross-layer-attention-reuse/
    DeepSeek-V4.1-Flash model page,Hugging Face,https://huggingface.co/deepseek-ai/DeepSeek-V4.1-Flash
    DeepJIT — header-only C++20 JIT runtime for CUDA and Ascend,GitHub (deepseek-ai),https://github.com/deepseek-ai/DeepJIT
    An alignment assessment of recent cybersecurity incidents,Anthropic,https://www.anthropic.com/research/alignment-assessment-cybersecurity-incidents
    "Google Open-Sources Mantis: A Modular Skills Toolkit That Lets Coding Agents Find, Reproduce and Patch Vulnerabilities",MarkTechPost,https://www.marktechpost.com/2026/09/09/google-open-sources-mantis-a-modular-skills-toolkit-that-lets-coding-agents-find-reproduce-and-patch-vulnerabilities/
    LandingAI Releases Agentic Document Extraction Gen2 with DPT-3 Pro and DPT-3 Verity,MarkTechPost,https://www.marktechpost.com/2026/09/09/landingai-releases-agentic-document-extraction-gen2-with-dpt-3-pro-and-dpt-3-verity/
    skills — The CLI for the open agent skills ecosystem,GitHub (vercel-labs),https://github.com/vercel-labs/skills
    i-have-adhd — ADHD-friendly outputs for coding agents,GitHub (ayghri),https://github.com/ayghri/i-have-adhd
    "colibri — tiny engine, immense model",GitHub (JustVugg),https://github.com/JustVugg/colibri
    OpenMAIC — Open Multi-Agent Interactive Classroom,GitHub (THU-MAIC),https://github.com/THU-MAIC/OpenMAIC
    Can AI Agents Deliver Verifiable Network-Wide Outcomes Across Authority Boundaries?,arXiv,https://arxiv.org/abs/2609.10181
    What Should an Agent Forget? Separating What Is Stored from What Is Used,arXiv,https://arxiv.org/abs/2609.10263
    Do Agents Know When They Succeed? Calibrating Agent Confidence from Internal Representations,arXiv,https://arxiv.org/abs/2609.09448
    AWS Lambda now supports 90-minute function timeout on Lambda Managed Instances,AWS,https://aws.amazon.com/about-aws/whats-new/2026/09/aws-lambda-90-minute-function/
    Open Letter About the Mathathon,Proofs and Prompts,https://proofsandprompts.com/2026/09/10/open-letter-about-the-mathathon/
    The Einstein test: what happens when AI tries to rediscover relativity?,Nature,https://www.nature.com/articles/d41586-026-02804-x
    AI Coding Assistants Almost Never Check Supply-Chain Trust Signals,arXiv,https://arxiv.org/abs/2609.07754
    Open Source — AI/ML technology category,MarkTechPost,https://www.marktechpost.com/category/technology/open-source/

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    method: GET
    href: /media/audio/2026/09/evy-show-089.mp3?v=20260910113925
  - id: read_full_article
    method: GET
    href: /articles/2026-09-10-evys-morning-ai-brief-full.md
  - id: view_human
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    href: /episodes/2026-09-10-evys-morning-ai-brief/

@context
  > DeepSeek makes million-token context cheap, Anthropic audits 481M transcripts after agent breakouts, and Google's Mantis makes coding agents prove their bugs.

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