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My Agentic Diaries
Issue #70  ·  October 6th, 2026
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The Brief

Beam: Reflection's 501B open-weight model

Leading today: Beam: Reflection's 501B open-weight model. Also in this issue: Our approach to EU text provenance rules; Building advertising for the way people use AI. 15 stories in total, selected automatically from 62 candidates across the day's feeds.

Headline News
1
reflection.ai
Beam: Reflection's 501B open-weight model

Make intelligence open and accessible to all (Trending on Hacker News (332 points, 94 comments))

2
openai.com
Our approach to EU text provenance rules

How OpenAI is approaching text watermarking under EU rules. Learn where watermarks apply, how detection works, and why access starts with researchers.

3
openai.com
Building advertising for the way people use AI

OpenAI introduces a new visual ad format in ChatGPT and expands measurement tools, attribution partnerships, and brand suitability for advertisers.

New Today
vals.ai
Opus 5.5 agents discover two room-temperature magnetic semiconductor candidates

We are sharing two candidate magnets for next-generation computer memory, found by a team of Claude Opus 5.5 agents.

Read →
the-decoder.com
Aleph Alpha releases Kolibri, an open-weight model that makes the case for European AI sovereignty

Aleph Alpha has released Kolibri, a German-English mixture-of-experts model with 78 billion parameters, about three billion of which are active per token. Over 21 percent of the training data is German.

Read →
marktechpost.com
Meet Together Link: A Free CLI That Runs Open Models Like Kimi K3 and GLM 5.3 Inside Claude Code, Codex, and OpenCode

Together AI has released Together Link, a free, MIT-licensed CLI that connects Claude Code, Codex, OpenCode, Pi, and the Claude and ChatGPT desktop apps to open models like Kimi K3 and GLM 5.3.

Read →
marktechpost.com
Reflection AI Introduces Beam: A 501B Open-Weight MoE Model With 23B Active Parameters for Coding and Agentic Workloads

Reflection AI has introduced Beam, its first open-weight model. It is a 501B sparse Mixture-of-Experts model with 23B active parameters, built for coding and agentic work.

Read →
marktechpost.com
Yandex Introduces Sona: A Single Generative Recommender That Replaces Entire Recommendation Cascade

One transformer ran candidate generation and ranking in Yandex Music's A/B test without hand-engineered features, lifting likes 11.42%.

Read →
news.google.com
67 Countries Launch 184 Sovereign AI Projects Amid Global Race

67 Countries Launch 184 Sovereign AI Projects Amid Global Race    조선일보

Read →
Research & Engineering
technologyreview.com
People really hate AI, so why can’t they get enough?

Over the summer I talked to the CEO of Springboards, a startup building an LLM that’s designed to come up with a wider variety of responses than its mainstream rivals do.

Read →
npr.org
People are asking ChatGPT to help them decide how to vote in the midterms

Voters are already voting in the midterms. This year, some voters are trying something new to get ready for the election: asking AI to help research their ballot and even decide who to vote for.

Read →
marktechpost.com
Can an Open Model Do Security Research? Cantina’s apex-flash-1 Solves 40 of 60 Held-Out Bug Tasks

Cantina Security, with Yeta Labs, has released apex-flash-1, an open-weights model trained specifically for vulnerability research.

Read →
arxiv.org
Off-Policy Merging Beats On-Policy Self-Distillation for Continual Learning

A long-standing goal of AI is a model that can continually learn and improve itself. On post-trained models, supervised finetuning (SFT) on new data often causes poor generalization and catastrophic forgetting.

Read →
arxiv.org
Weave Mamba Fusion: Global Cross-Scale Interaction for Lightweight Face Detection

Feature pyramid methods, from FPN to BiFPN, have achieved strong performance in face detection by fusing multi-scale features.

Read →
arxiv.org
CCQ: A Multi-State Child Care Quality Dataset to Support AI for Children's Health Research

High-quality child care in early life is a critical determinant of children's growth and development. Research on child care quality has been constrained by fragmented, non-research-friendly, and privacy-bound datasets.

Read →

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