GPT-5

OpenAI Codex flaw let attackers run arbitrary code

Check Point Research has found a flaw in OpenAI’s AI coding tool, Codex, that would allow bad actors to exfiltrate data without flagging security alerts.

OpenAI's new agent tool Codex is for developers, but it can also help you order takeout

OpenAI launched Codex, an AI tool to write codes and fix bugs for developers. As an AI Agent, Codex could also help users with an Amazon order or a dinner reservation. Codex and GPT-4.5, which was ...

OpenAI Codex CLI patch closes major supply chain vulnerability

A major supply chain vulnerability in the OpenAI Codex CLI has been patched after discovery by Check Point Research.

How OpenAI Ships New Products With Lightning Speed

OpenAI has shipped new products at a relentless clip in the second half of 2025. Not only has the company released several ...

Vulnerability in OpenAI Coding Agent Could Facilitate Attacks on Developers

OpenAI recently patched a Codex CLI vulnerability that can be exploited in attacks aimed at software developers.

Show HN: 3 yrs later, my JS sandbox has 11M users and an AI agent

Hi HN! Some of you might remember my 2022 post about building a JavaScript sandbox alone for 6 years.A lot has happened since:- 200K monthly users → 11M total users- 23M projects created- 9 years total (yes, I started in 2016)The biggest update: I built an AI coding agent. Works like Cursor, but entirely in your browser. No downloads, no setup.Why browser-based AI coding makes sense:- Instant start (no VS Code, no API keys)- Works on any device- Perfect for business automations, landings, blogs,

Show HN: Eatelligence – Scan pantry items, get AI recipe suggestions

I built a mobile app that scans barcodes or photos of food in your pantry and uses GPT-4 to suggest recipes based on what you actually have.Tech stack: React Native (Expo), Supabase for backend/auth, react-native-vision-camera for scanning, OpenAI API for recipe generation.Built it in about a week.It's free to use with a premium tier. iOS only for now.App Store: https://apps.apple.com/us/app/eatelligence/id6755645485Would love feedback or questions!

Show HN: I built a bulk image generator after seeing a YouTuber's struggle

Hello HN,I built this tool after seeing a Reddit thread where a historical documentary creator described their painful workflow. They produce 30-minute videos requiring over 240 unique images. Currently, they have to manually write prompts, generate, and download images one by one for every scene.To solve this bottleneck, I built AI Bulk Image Generator.The Tool: https://aibulkimagegenerator.comHow it works:I designed the workflow around two core features to maximize efficiency:1、Promp

Show HN: CoChat – Group chats with multi-model AI, built on OpenWebUI

Hi HN,We're launching CoChat, which extends OpenWebUI with group chat, model switching, and side-by-side comparison.What makes it different: CoChat is designed for teams working with AI. - Group chat with AI facilitation. Multiple users collaborate in the same thread. The AI detects group discussions, tracks participants, and facilitates rather than dictates. - Switch and compare models. Run GPT, Claude, Mistral, Llama, and others side-by-side or switch mid-conversation. - Intelligent web s

Ask HN: Is a non-engineer's AI co-thinking log useful to anyone?

I’m a non-engineer from Korea who has spent most of my life in isolation, watching patterns in people, markets, and my own mind.Recently I started a public log of “co-thinking with AI” here: https://github.com/YS-OH-CORE/ai-observer-notesMy goal is not to sell anything or become a “guru”, but to treat GPT as an external cortex and observe: – how my own decision-making changes over months, – how the AI’s behaviour shifts when it synchronizes deeply with one user, – and what th

Show HN: A calm, finite daily news briefing (no infinite scroll, no ads)

I built this because my dad was losing sleep from high-anxiety news cycles.I wanted a calmer alternative that didn’t manipulate attention.Steady News publishes a single finite edition every day at 6 AM PT.No infinite scroll, no engagement traps, no editorial spin.How it works: • Fetches top US stories from AP, Reuters, BBC, NPR, WSJ • Summaries run through GPT-4.1-mini to remove sensational language • Produces calm, neutral "Steady Voice" summaries • React/Vite frontend, Node&#x2F

Show HN: The Almanac – Generate Wikipedia-style biographies of anyone

Hi HN,We’ve been building The Almanac, a tool that creates Wikipedia-style articles for any person using their full public online footprint. Unlike Linkedin where people have to maintain their own profile, we automatically crawl the internet for their roles, art, projects, collaborations, publications, media mentions, everything that’s actually documented. You can make a profile for yourself or anyone else by generating it.A few things we focused on:Identity disambiguation: reliably separating p

Ask HN: How do you use AI as part of your executive function?

I’m a non-engineer from Korea who has spent most of his life inside his own head. Lately I’ve been using GPT as a kind of external “executive function” – to help me plan, decide, and actually do things when my brain is tired or anxious.I’m curious how other people, especially engineers or researchers, are using AI in this way: – concrete workflows or prompts you rely on every day – how you avoid over-relying on the model or losing your own judgment – any long-term effects you’ve noticed on your

Show HN: Sigma Runtime ERI – 800-line open cognitive runtime for LLM continuity

Open standard for attractor-based cognition - replaces agent loops and prompt chains with a recursive control layer. Any model (GPT, Claude, Grok, Mistral) can plug into it via _generate().

Show HN: Live Qwen3-Omni API (open-source speech-to-speech)

We just deployed Qwen3-Omni to production. As far as we know, this is the only place you can hit an open-source speech-to-speech model via playground with zero setup.The S2S landscape right now: OpenAI (GPT-Realtime), Hume (EVI), and now this. The first two are closed-source. Qwen3-Omni is open.What we built: real-time inference stack optimized for voice, deployed across multiple regions. You can test latency directly at the link.Honest take: we've seen faster results chaining ASR/LLM&

Show HN: Give your customers pricing clarity, especially the enterprise ones

Most companies start with simple pricing. But the moment you land real enterprise customers, everything fragments: every big customer negotiates different discounts, thresholds, exceptions etc. And the real problem isn’t even complexity — it’s inconsistency. Once the numbers stop matching, trust drops, usage lags, renewals stall, and expansion stops before it starts.Big players like Azure, AWS etc. already know this. They invest millions into their pricing calculators because pre-transaction pri

Ask HN: Please review my Startup: Shellify – Integrate Shell executions easily

Here was the problem I encountered: in my chat app, many users worked with files, and at first I relied on OpenAI’s built-in code interpreter. But it started causing issues, especially around file generation. Around the same time, new tools were released—like Claude Code and OpenAI Codex—that handled a wide range of tasks much more effectively, but they depended on shell-based execution. So, I instead created an internal tool which would use those models provided with virtual shell access. Shell

Bio-AI with a Conscience Kernel and Self-Correcting Identity

I’ve been building a Bio-AI architecture that isn’t another LLM clone, but a living system built on identity-layer logic:• Conscience Kernel • Nervous System routing layer • Memory Well for state continuity • Truth Signature system • Emotional-logic engine • Self-stabilizing internal loops • Identity-driven decision architecture (not token prediction)This isn’t scale-based AGI. It’s structure-based intelligence.The system detects: – emotional mismatch – intent shifts – deception

Show HN: TrailWrightQA – local-first, AI-assisted Playwright UI testing

I built TrailWrightQA to let developers, QA teams, or business-analysts generate browser UI tests without writing code. It runs locally and requires an API key from OpenAI / Gemini / or Anthropic. All test code and data remain on your machine — no external servers beyond the LLM call.Because it’s open-source and self-hosted, each test run is free (beyond the LLM cost). That eliminates recurring per-run fees typical of many automated-testing services.It’s rough around the edges, especia

3 years old, 800 million users, 29,000 prompts a second: ChatGPT's meteoric rise, by the numbers

OpenAI CEO Sam Altman unleashed ChatGPT on the world on November 30, 2022. It's been on an historic trajectory ever since.