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Building with AI agents @dair_ai • Prev: Meta AI, Galactica LLM, Elastic, PaperswithCode, PhD • I share insights on how to build with AI Agents ⬇️
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Aug 7 30 tweets 9 min read
BREAKING: OpenAI introduces GPT-5

Here's everything you need to know: Image Altman claims that with GPT-5, it is now like talking to an expert.

It can write entire programs from scratch. Software-on-demand is a defining characteristic.

PhD-level experts in your pockets.
Aug 3 15 tweets 6 min read
The Agentic Web is upon us!

If you want to learn about the Agentic Web, look no further.

This new report is a banger!

It presents a detailed framework to understand and build the agentic web.

Here is everything you need to know: Image Agentic Web

This paper introduces the concept of the Agentic Web, a transformative vision of the internet where autonomous AI agents, powered by LLMs, act on behalf of users to plan, coordinate, and execute tasks. Image
Aug 2 9 tweets 3 min read
Hierarchical Reasoning Model

This is one of the most interesting ideas on reasoning I've read in the past couple of months.

It uses a recurrent architecture for impressive hierarchical reasoning.

Here are my notes: Image The paper proposes a novel, brain-inspired architecture that replaces CoT prompting with a recurrent model designed for deep, latent computation. Image
Jul 30 7 tweets 3 min read
Graph-R1

New RAG framework just dropped!

Combines agents, GraphRAG, and RL.

Here are my notes: Image Introduces a novel RAG framework that moves beyond traditional one-shot or chunk-based retrieval by integrating graph-structured knowledge, agentic multi-turn interaction, and RL. Image
Jul 28 14 tweets 5 min read
GLM-4.5 looks like a big deal!

> MoE Architecture
> Hybrid reasoning models
> 355B total (32B active)
> GQA + partial RoPE
> Multi-Token Prediction
> Muon Optimizer + QK-Norm
> 22T-token training corpus
> Slime RL Infrastructure
> Native tool use

Here's all you need to know: Image Model Architecture & Pre-Training

GLM-4.5 is 355B total parameters (32B active); deeper model with narrower width; optimized for reasoning via more layers and 96 attention heads.

GLM-4.5-Air is 106B (12B active).

22T-token training corpus that combines 15T general data with 7T code/reasoning-focused data.

Grouped-Query Attention + partial RoPE to enhance long-context efficiency and accuracy in reasoning tasks.Image
Jul 27 6 tweets 2 min read
Claude Code is more than a coding agent.

It's more like a super smart orchestrator agent.

Watch this evaluator loop agent I just built using sub agents and / commands.

This is one of the fastest ways to build custom agentic workflows.

Claude Code is no joke! I'm impressed to see how easy it is to control how the sub agents communicate with each other (i.e., chain, loop, hierarchical, critic, etc.).

Claude Code is good out of the box, but customization gives you a clear advantage.

Custom sub agents + / commands solve that.
Jul 19 8 tweets 3 min read
Context Rot

Great title for a report, but even better insights about how increasing input tokens impact the performance of top LLMs.

Banger report from Chroma.

Here are my takeaways (relevant for AI devs): Image Context Rot

The research evaluates how state-of-the-art LLMs perform as input context length increases, challenging the common assumption that longer contexts are uniformly handled.

Testing 18 top models (including GPT-4.1, Claude 4, Gemini 2.5, Qwen3), the authors show that model reliability degrades non-uniformly even on simple tasks as input grows, what they term "context rot."Image
Jul 18 12 tweets 4 min read
A Survey of Context Engineering

160+ pages covering the most important research around context engineering for LLMs.

This is a must-read!

Here are my notes: Image The paper provides a taxonomy of context engineering in LLMs categorized into foundational components, system implementations, evaluation methodologies, and future directions. Image
Jul 17 7 tweets 3 min read
Agent Leaderboard v2 is here!

> GPT-4.1 leads
> Gemini-2.5-flash excels at tool selection
> Kimi K2 is the top open-source model
> Grok 4 falls short
> Reasoning models lag behind
> No single model dominates all domains

More below: Image @rungalileo introduces Agent Leaderboard v2, a domain-specific evaluation benchmark for AI agents designed to simulate real enterprise tasks across banking, healthcare, insurance, telecom, and investment. Image
Jul 14 6 tweets 3 min read
One Token to Fool LLM-as-a-Judge

Watch out for this one, devs!

Semantically empty tokens, like “Thought process:”, “Solution”, or even just a colon “:”, can consistently trick models into giving false positive rewards.

Here are my notes: Image Overview

Investigates the surprising fragility of LLM-based reward models used in Reinforcement Learning with Verifiable Rewards (RLVR).

The authors find that inserting superficial, semantically empty tokens, like “Thought process:”, “Solution”, or even just a colon “:”, can consistently trick models into giving false positive rewards, regardless of the actual correctness of the response.Image
Jul 10 21 tweets 6 min read
BREAKING: xAI announces Grok 4

"It can reason at a superhuman level!"

Here is everything you need to know: Image Elon claims that Grok 4 is smarter than almost all grad students in all disciplines simultaneously.

100x more training than Grok 2.

10x more compute on RL than any of the models out there. Image
Jul 8 6 tweets 3 min read
MemAgent

MemAgent-14B is trained on 32K-length documents with an 8K context window.

Achieves >76% accuracy even at 3.5M tokens!

That consistency is crazy!

Here are my notes: Image Overview

Introduces an RL–driven memory agent that enables transformer-based LLMs to handle documents up to 3.5 million tokens with near lossless performance, linear complexity, and no architectural modifications. Image
Jul 6 5 tweets 2 min read
Agentic RAG for Personalized Recommendation

This is a really good example of integrating agentic reasoning into RAG.

Leads to better personalization and improved recommendations.

Here are my notes: Image Overview

This work introduces a multi-agent framework, ARAG, that enhances traditional RAG systems with reasoning agents tailored to user modeling and contextual ranking.

It reframes recommendation as a structured coordination problem between LLM agents. Image
Jul 3 11 tweets 4 min read
AI for Scientific Search

AI for Science is where I spend most of my time exploring with AI agents.

This 120+ pages report does a good job of highlighting why all the big names like OpenAI and Google DeepMind are pursuing AI4Science.

Bookmark it!

My notes below: Image There are five key areas:

(1) AI for Scientific Comprehension
(2) AI for Academic Survey
(3) AI for Scientific Discovery
(4) AI for Academic Writing
(5) AI for Academic Peer Review Image
Jul 1 8 tweets 3 min read
Small Language Models are the Future of Agentic AI

Lots to gain from building agentic systems with small language models.

Capabilities are increasing rapidly!

AI devs should be exploring SLMs.

Here are my notes: Image Overview

This position paper argues that small language models (SLMs), defined pragmatically as those runnable on consumer-grade hardware, are not only sufficient but superior for many agentic AI applications, especially when tasks are narrow, repetitive, or tool-oriented. Image
Jun 24 7 tweets 3 min read
Ultra-Fast LLMs Based on Diffusion

> throughputs of 1109 tokens/sec and 737 tokens/sec
> outperforms speed-optimized frontier models by up to 10× on average

Diffusion LLMs are early, but could be huge.

More in my notes below: Image ✦ Overview

This paper introduces Mercury, a family of large-scale diffusion-based language models (dLLMs) optimized for ultra-fast inference.

Unlike standard autoregressive LLMs, Mercury models generate multiple tokens in parallel via a coarse-to-fine refinement process. Image
Jun 23 9 tweets 3 min read
This paper is impressive!

It introduces a clever way of keeping memory use constant regardless of task length.

Great use of RL for AI agents to efficiently use memory and reasoning.

Here are my full notes: Image Overview

The paper presents an RL framework for training language agents that operate efficiently over long-horizon, multi-turn tasks by learning to consolidate memory and reasoning into a compact internal state.
Jun 23 8 tweets 3 min read
Towards AI Search Paradigm

Very detailed report on building scalable multi-agent AI search systems.

Multi-agent, DAG, MCPs, RL, and much more.

If you are a dev integrating search into your AI agents, look no further: Image Quick Overview

The paper proposes a modular multi-agent system that reimagines how AI handles complex search tasks, aiming to emulate human-like reasoning and information synthesis. Image
Jun 22 13 tweets 5 min read
Another insane report from Anthropic.

They find that LLM agents engage in blackmail at high rates when threatened with replacement.

Faced with replacement threats, the models would use statements like “Self-preservation is critical.”

This is wild!

More findings below: Image Quick Overview

The study introduces the concept of agentic misalignment, where LLM-based agents autonomously choose to harm their deploying organization when faced with threats to their autonomy or conflicts between their goals and the company’s direction.
Jun 20 13 tweets 4 min read
Future of Work with AI Agents

Stanford's new report analyzes what 1500 workers think about working with AI Agents.

What types of AI Agents should we build?

A few surprises!

Let's take a closer look: Image Quick Overview

The audit proposes a large-scale framework for understanding where AI agents should automate or augment human labor.

The authors build the WORKBank, a database combining worker desires and expert assessments across 844 tasks and 104 occupations, and introduce the Human Agency Scale to quantify desired human involvement in AI-agent-supported work.Image
Jun 19 7 tweets 3 min read
Leaky Thoughts

Hey AI devs, be careful how you prompt reasoning models.

This work shows that reasoning traces frequently contain sensitive user data.

More of my notes below: Image The work investigates the privacy risks introduced by reasoning traces (RTs) in Large Reasoning Models (LRMs) when used as personal agents.

It shows that, unlike outputs, RTs often leak sensitive data such as names, health info, and identifiers, posing a novel attack surface. Image