cd/entity/Codex· home entities Codex
grep -l @codex /news/*.json | wc -l → 893

Codex

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// recent coverage 893 mentions

20:13
2026-06-28
lesswrong.com
ai-safety

What comes with cheap math?

Abram Demski reports using Claude Opus 4.8 and GPT 5.5 to conduct 'vibe research' on logical induction as a model for AI trustworthiness and recursive self-improvement, collaborating with Anson Berns …

10:55
2026-06-28
github.com
large-language-models

GPT-5.6 family added to codex

OpenAI added the GPT-5.6 family to its Codex repository in a commit on June 26, 2026, updating the codebase with 2 commits across 4 files. The change was contributed by a single developer, marking a n…

08:27
2026-06-28
testingcatalog.com
artificial-intelligence

OpenAI prepares upgraded Excel and PowerPoint controls for Codex

OpenAI is preparing upgraded controls for its Codex AI assistant that would allow it to operate Microsoft Excel and PowerPoint through dedicated add-in layers, rather than generic screen-clicking. The…

08:23
2026-06-28
testingcatalog.com
ai-products

OpenAI tests gifting Codex credits as new growth strategy

OpenAI is testing a feature that would let Codex users gift credits to others, as indicated by a hidden widget and a new Gifts entry on user profile pages. The feature would revise OpenAI's current te…

07:28
2026-06-28
badshah.io
artificial-intelligence

AI Is the Best Thing to Happen to Security

AI-powered agents are now reliably orchestrating hacking tools autonomously, finding vulnerabilities that traditional tools miss, while open-weight models with stripped safety guardrails enable unrest…

04:49
2026-06-28
github.com
ai-agents

Cerberus – a local firewall for AI agents' tool calls

Cerberus, a local-first security gateway for AI coding agents, intercepts every tool call before execution, risk-scores it across four signals, and allows, audits, asks for human approval, or blocks i…

04:20
2026-06-28
github.com
ai-agents

AI Berkshire

AI Berkshire, a set of investment research skills compatible with Claude Code and Codex, systematizes the methodologies of value investors Warren Buffett, Charlie Munger, Duan Yongping, and Li Lu. The…

22:50
2026-06-27
github.com
developer-tools

Show HN: Peek-CLI: let coding agents see your browser

Peek-CLI, an open-source tool that lets AI coding agents capture screenshots of browser tabs via a WebSocket daemon and Chrome extension, has been released. The tool works with Claude Code, Codex, and…

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