Inside agentic infra: graph DBs, RAG, decision tracing

A 20-minute walkthrough of what agentic systems are actually built from — graph databases, extending retrieval-augmented generation, and tracing how an agent arrived at a given decision.

@xai (xAI)

@xai on X

xAI ships grok-build-0.1, an agentic coding tool, and exposes it through an API.

@ttunguz (Tomasz Tunguz)

@ttunguz on X

Tunguz describes a personal agent, built on frontier models, that runs his inbox, pipeline, and calendar.

@ggerganov (Georgi Gerganov)

@ggerganov on X

llama.cpp gets an official website and installer — local inference now has a front door for non-builders.

@wzenus (Zihan "Zenus" Wang)

@wzenus on X

Wang flags how fast agents burn tokens and introduces BAGEN, a study aimed squarely at that cost.

@antirez

@antirez on X

antirez posts a GitHub release for distributed inference across multiple GPUs.

@saen_dev (Saeed Anwar)

@saen_dev on X

Anwar argues open-weights adoption has hit an inflection point, and the tooling ecosystem is following the weights.

Notes from the Mistral AI Now Summit — 399 pts · 174 comments

HN · vnglst

A read on where Mistral is placing its bets: small models and on-prem deployments inside regulated European industries.

r/ClaudeAI: Ai Benchmarks are useless - 0 pts · 0 comments

Reddit · Significant-Care-135

A working critique of how little public benchmarks tell you about what a frontier model does in practice.

r/LocalLLaMA: I tested MTP on vLLM and llama.cpp for Gemma 4 & Qwen 3.6 — 3.34x faster inference, here are my findings RTX 6000 PRO. - 0 pts · 0 comments

Reddit · FantasticNature7590

A hands-on test of multi-token prediction on Gemma 4 and Qwen 3.6 clocks 3.34x faster inference on an RTX 6000 Pro.

MCP is dead? — 283 pts · 265 comments

HN · nadis

Questions whether MCP is the right protocol for wiring agents to external services, with 265 comments arguing both sides.

r/Anthropic: Here's >100 evals for Opus 4.8 compared to top AI models - 0 pts · 0 comments

Reddit · davidthesong

More than 100 evals stacking Opus 4.8 against the other frontier models, in one chart.

Techmeme - Industry Adjacent (US)

RSS · techmeme.com

The compute-and-capital side of AI: who is paying for the resources and where the constraints bite.

CourtListener AI RECAP Search - Legal Courts (US)

RSS · District Court, D. Vermont

Brunell v. OpenAI — a live docket where questions of liability and control get argued in court rather than online.

Techmeme - Industry Adjacent (US)

RSS · techmeme.com

Data centers, energy draw, and the regulators and capital lining up behind them.