Section
AI Agents
The latest AI Agents coverage from Bullquill: sourced, dated and explained.
7 POSTSUPDATED
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Storm-0940 used ARTEX AI pentesting tool against 2,250+ tenants
Stolen ConnectWise app credentials let the attackers skip passwords and MFA, reaching privileged access in under three hours in some tenants, Microsoft says. Here is what ARTEX is and what defenders should check.
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MIT AI agents on a simulated island invented games, study says
The agents, all named Eko, climbed peaks, built towers and invented a "floor is lava" challenge. Experienced agents placed an average of 10.3 objects on the spire against 3.5 for fresh copies, though the study is not peer-reviewed.
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1Password for Agents lets AI sign in without seeing passwords
Each grant covers one session and only the items a user approved. Partners named at launch include OpenAI's ChatGPT Work and Anthropic's Claude Duet; pricing and rollout dates have not been published.
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US banks block AI agents from logging in to customer accounts
JPMorgan Chase, Citigroup, Bank of America and Charles Schwab are shutting out third-party AI agents that log in with customers' passwords. Read-only data sharing survives, but who pays for an agent's mistakes is still unresolved.
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Claude Duet: Anthropic opens preview of background agent app
Anthropic's Claude Duet sends morning briefs, monitors work apps and runs tasks on its own cloud computer, asking before it pays, sends or signs. Here is who can join the preview and how it compares with rivals.
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How to build an AI agent in Python with tool calling
A framework-free guide to building an AI agent in Python: describe tools with JSON Schema, write the loop that runs tool calls, switch to a local model via Ollama, and enforce guardrails such as allow-lists, step limits and human confirmation.
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How to build an MCP server in Python: a step-by-step guide
A hands-on guide to building a Model Context Protocol server in Python: set up the official SDK, expose a tool and a resource, test with the MCP Inspector, connect it to Claude and apply the security rules the spec requires.
