News

What we are building

Launches, behind-the-scenes and analysis on AI, agents and the future of work — straight from the builders.

holyspiritinitiativefaith

Encyclopaedia of the Holy Spirit: what Arvor built in order to give it away

Arvor has published holyspirit.wiki: 92 documented wonders, narrated in the first person by the Holy Spirit and followed by a sourced record, plus 89 prayers, the Rosary and the Chaplet of Divine Mercy, in 19 languages. No ads, no charge, no commercial purpose.

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voiceagents

ElevenLabs, Voice Cloning and What Actually Changes for Agents

ElevenLabs raised $500M at an $11B valuation and reached 41% of the Fortune 500. Revolut and Klarna already put voice agents on the front line. What that changes for anyone running agents — and what voice does not fix.

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grokagents

Grok and agents: where SpaceXAI actually sits on the 2026 map

There are three things called Grok, and they sit at opposite corners of the agent map. The X bot has reach and no autonomy. Grok Build has subagents, plan mode and adversarial verification — and runs in a terminal. An honest read, with sources.

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agentsdev

Agent graphs: why serious orchestration is a graph problem

A bigger context window is not an architecture. Why decomposing work into nodes and edges — with fan-out, barriers, and adversarial verification — usually beats one agent holding a million tokens.

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agentsdev

Agent loops: what survived the Ralph loop hype

Wrapping an agent in a while-true loop became a meme and then a movement. Once the hype cooled, what was left is the useful part: loops with a stopping rule, loops with verification, loops with a budget.

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ragbrain-maker

Agentic RAG: What It Is and Why Retrieval Isn't Enough

Agentic RAG is what comes after semantic search: retrieving documents fails without governance. Why companies are moving to agentic knowledge runtimes in 2026, and how.

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aginusroadmap

AGINUS: Arvor's next agent, and why it's actually going to remember you

AGINUS is the multi-purpose agent Arvor is building, with Memento as its memory backbone. It talks inside your tools, starting with Telegram, remembers with provenance, and learns from use. No promised date — join the waitlist.

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aibrazil

AI in Brazilian Companies: Only 13% Actually Use It

72% of Brazilian companies are still starting AI adoption and only 13% of firms with 10+ employees actually use it. Why the talk runs ahead of the work.

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agentsconsulting

McKinsey runs 20,000 AI agents. Here's what that means for consulting

McKinsey now operates with 40,000 humans and 20,000 AI agents. What that ratio means for anyone who buys consulting — and why the old model doesn't survive it.

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chatgptenterprise

ChatGPT at Work: 9 Million Seats Aren't a Strategy

ChatGPT jumped from 2.3M to 9M+ paying business users and sits inside 92% of the Fortune 500. But a chat seat isn't agent governance, and that gap is costly.

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claude-codedev

Claude Code vs GitHub Copilot: What Changed in 2026

The real difference between Claude Code and GitHub Copilot: a terminal agent versus editor autocomplete. Claude Code passed Copilot and Cursor in 8 months.

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anthropicagentes

Claude Fable 5 and the Mythos class: when an agent works for days, not minutes

Anthropic launched Claude Fable 5 and opened the Mythos class. Why measuring agents in days of continuous work changes how enterprises should think about AI.

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anthropicmodelos

Claude Sonnet 5: the agentic model that rewrites the cost math for agents

Anthropic launched Claude Sonnet 5 on 2026-06-30, closing in on Opus 4.8 on agentic tasks at a fraction of the cost. Why that matters if you build agents that actually ship.

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agentsmemory

Hermes Agent: The AI Agent That Writes Its Own Skills

Hermes Agent, from Nous Research, accumulates memory across sessions and writes its own skills. What this open-source case teaches corporate brain builders.

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mcpagents

MCP became infrastructure: why the context protocol is no longer optional

41% of software organizations already run MCP in production, with 97M SDK downloads a month. The protocol is now agent plumbing — and skipping it means falling behind.

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arvorbuild-in-public

The New Arvor Website: Astro, Trilingual, Fully Static

We left WordPress for a static Astro foundation: pages that load in milliseconds, three languages from day one, and the public record of everything we build in the open.

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openaidev

OpenAI Codex in 2026: Status, Timeline and 8 Million Users

No, Codex was not discontinued — it went from 600k to 8 million users in 2026. Full timeline, the desktop app, GPT-5.6, and why the headline user number hides a second metric you should read carefully.

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openclawopen-source

OpenClaw Passed React: What It Means for Agent Infrastructure

OpenClaw, Peter Steinberger's open-source framework, has topped 280k+ GitHub stars and overtaken React. Arvor runs Concierge on top of it in production — here's what most coverage skips about operating it for real.

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securityagents

Prompt injection: the vulnerability nobody fixes at the root

Prompt injection attacks are up 340% in a year and already caused a 150GB government data breach. Why this isn't an ordinary bug — and what to do about it.

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quantumfuturo

Quantum Computing: The Deadline Today's Cryptography Won't Meet

Google's Willow chip and two March 2026 analyses point to the same window: today's cryptography could fall before the decade ends. What that means for anyone building AI infrastructure.

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brain-makermemory

AI second brains: storing notes was never the point

The second-brain app market is set to jump from $4.84B to $19.63B by 2030. The question changed: it's not where you store notes, it's what your system does with them. Why that's the core of Arvor's BRAIN MAKER.

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devagents

Vibe coding's trust crisis: the numbers nobody wants to talk about

92% of US developers use AI daily and 46% of new code is AI-generated — yet trust in that code dropped from 40% to 29% in a year. This is not a coincidence.

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brasil-cliopen-source

brasil-cli: Brazil's public microdata, ready for an AI agent to query in seconds

We shipped brasil-cli 0.4.0 to PyPI: PNADC, 2022 Census, TSE and BCB/IPCA data with weighted estimates, bootstrap confidence intervals, and read-only SQL, built for LLM agents.

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mementoopen-source

Memento: Local-First Memory That Stays on Your Disk

Memento is local-first memory for humans and agents: it ingests conversations, notes and Obsidian vaults into a queryable memory, nothing sent to the network.

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captionlancamento

Caption AI: 10 ready-to-post captions from one photo, in seconds

Caption AI is live: upload a photo, get 10 captions built on real computer vision — not ChatGPT with a prompt bolted on. Freemium, no card required. Pro at $15/month. Live at caption.arvor.co.

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conciergewhatsapp

WhatsApp Concierge: AI That Knows When to Hand Off

We open-sourced Concierge: a WhatsApp orchestration daemon with per-user sessions, automatic pause when a human joins, and keyword escalation. In production.

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relentlessopen-source

Relentless: the orchestrator that never stops

We shipped Relentless on npm: an open source orchestrator that loops Claude Code, Codex, or Gemini through a task list until it's done, cutting costs up to 75%.

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amigolancamento

AMIGO is born: personal AI should cost pennies, not a subscription

On July 9, 2025, AMIGO was born. The thesis: why pay a flat monthly fee for AI you use unevenly? A record of the start of a multi-assistant app with voice and pay-per-use economics.

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