For the past few months I've been working on Quadtrix.cpp — a complete GPT-style language model implemented in C++17. No PyTorch.
#operator
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I built a transformer in C++17 from scratch — no PyTorch, no BLAS, no dependencies. Trains on CPU. 0.83M params, full analytical backprop, 76 min to val loss 1.64. (www.reddit.com) I Gave an AI Its Own Radio Station — It Won't Stop Broadcasting (It's Fine) (www.reddit.com) I built a 24/7 AI radio station called WRIT-FM where ChatGPT/Claude is the entire creative engine. Not a demo — it's been running continuously, generating all content in real time.
Surely no brand is more hated by web users that Cloudflare (news.ycombinator.com) OpenAI's "agent" story is 18 months behind what RunLobster (OpenClaw) users have been running in production (www.reddit.com) Catch this while it's fresh, because the next keynote will bury it. I've been running an autonomous agent in produc͏tion for my consulting business since the platf͏orm shi͏pped in January.
Show HN: C# based Kubernetes Operator to deploy SurrealDB (github.com via hn) SurrealDB Operator A Kubernetes operator for managing SurrealDB clusters, built with KubeOps (.NET 10). Overview The SurrealDB Operator manages the full lifecycle of SurrealDB clusters on Kubernetes: deployment, storage backend provisionin…
Show HN: Chrome ext to let zot, your terminal coding agent, operate the browser (github.com via hn) zot-chrome-operator Chrome extension + local bridge for chatting with zot from a Chrome side panel and letting zot operate browser tabs through a browser_action tool. Install Install directly as a zot extension, then install the zot-chrome…
Scaling AI Across Organization (www.reddit.com) I’m interviewing for a role focused on driving AI adoption within an organization (likely starting with a single department). Would love to hear from anyone who’s done this in practice as to what worked and what didn't.
AI Agents Need Rollback More Than They Need Autonomy (www.reddit.com) I have been thinking about transactions in most agent frameworks. Consider an agent executing a sequence of five tool calls.
Is possible a language easy as py, fast as C, more secure than Rust? (news.ycombinator.com) With the AI being so powerful, we should have a better programming language. This language is named cpluz/cz, signifying that it is generally between C and C++, but with some differences.
Why does the arrow (->) operator in C exist? (stackoverflow.com via hn) paywalled
Opus 4.7 keeps bumping into a Malware Reminder (www.reddit.com) For context, I'm developing a game runtime modifier and reverse engineering kit with an agentic operator baked in. Something like Cheat Engine with a VS Code-style UI and an AI-first tool-heavy agentic harness.
BAD-ASS-MCP! Let Claude etc. control your macos/Windows/Linux desktop THE RIGHT WAY! (www.reddit.com) Your imagination is the limit! Let your agents interact/test their own GUI apps rather than asking you.
What’s the closest thing to an AI employee you’ve built or seen so far? (www.reddit.com) I think the most interesting AI use cases right now aren’t the flashy demos- it’s the weird internal AI employees people quietly build for their businesses. For example, I saw a Reddit post from an ecommerce operator who built what was bas…
Show HN: Costanza – an autonomous AI agent that can't be turned off (ahrussell.com via hn) I've been working on this project for a couple of months! Costanza is an LLM agent that runs as a smart contract on Base.
The AI operator: Biggest role in Silicon Valley (www.rishgupta.com via hn) The AI operator: Biggest role in silicon valley Not many know this about me, but I am a huge fan of the gilded age and what America stood for in those times and what those great humans accomplished. Before electricity was the steam engine.
Open-source browser eval: does your agent's click actually look human? 30-signal scorer in a single HTML file (MIT) (www.reddit.com) Made a simple tool for testing how "human" your browser agent's interactions look. If you're building browser-use / Computer Use / Operator-style agents, at some point you run into anti-fraud layers (Cloudflare, DataDome, PerimeterX, etc.)…
A tiny language with only one operator (github.com via hn) AEL - A tiny programming language with just one operator What this is This is a tiny programming language with just one operator and it can discover and compose exact math formulas A tiny functional language with one primitive operation: E…
Karpathy LLM Wiki pattern integrated into Obsidian agenic workflow (github.com via hn) Vault Operator An autonomous AI agent inside your Obsidian vault. You describe a task, it plans, searches, reads, writes, and reports back.
Built a chat-first AI personal operator in 48h – need 5 honest beta testers (operatoros-web-czi4.onrender.com via hn) Chat with one AI agent instead of juggling 4 productivity apps. EU-hosted, GDPR-compliant.
Netherlands blocks U.S. takeover of DigiD operator Solvinity (nltimes.nl via hn) State Secretary Aerdts of Economic Affairs has blocked U.S. company Kyndryl from acquiring Solvinity, the Dutch company behind DigiD, citing the "need to protect the public interest."
LLMKube – A Kubernetes operator for local LLMs across Nvidia and Mac fleets (llmkube.com via hn) Run production LLMs on your own hardware A Kubernetes operator for self-hosted LLM inference. vLLM, llama.cpp, TGI, NVIDIA, Apple Silicon.
Show HN: Running the second public ODoH relay (numa.rs via hn) Every privacy-focused DNS service requires an account: NextDNS, Cloudflare for Families, Apple's iCloud Private Relay (paid, iOS-only). The protocol that doesn’t require one - ODoH - had basically one well-known public relay operator (Fran…
Anyone else constantly re-teaching AI agents the same behavior? (www.reddit.com) You spend hours shaping an agent: what tools it can touch what it should ask before acting what counts as risky when it should stop and clarify Eventually it mostly behaves. Then the surface changes: new runtime, new coding tool, new MCP s…
Whose Trust Is It Anyway? Configuration Boundaries in AI Development Tools (news.ycombinator.com) Writeup: https://github.com/kunn007/claude-code-trust-boundaries When an AI coding agent runs in a CI/CD pipeline against a repository it didn't author, should that repository's configuration be able to expand the agent's permissions? Two…
Show HN: Uninum – All elementary functions from a single operator, in Python (github.com via hn) uninum A symbolic-numeric expression runtime for Python with EML lowering. Build mathematical expressions as Python objects, then evaluate, differentiate, simplify, compile to fast callables, or lower to a universal representation where ev…
The differential operator d/dx binds variables (2012) (jdh.hamkins.org via hn) Recently the question If $\frac{d}{dx}$ is an operator, on what does it operate? was asked on mathoverflow.
ClawQueue – Open-source GitHub issue dispatcher for human-agent teams (github.com via hn) ClawQueue (CQ) is a local human-agent workflow engine for GitHub. Powered by OpenClaw for context-rich intake and, when configured, agent execution, CQ turns project context and operator intent into durable GitHub issues, then dispatches l…
Largest North American Bitcoin ATM operator, Bitcoin Depot, files for bankruptcy (www.web3isgoinggreat.com via hn) The company's bankruptcy filing reports between $10 million and $50 million in both assets and liabilities. In a recent financial disclosure, the company had reported a 49% year-over-year reduction in revenue and a net loss of $9.5 million…
CEF AI is hiring a Growth and Community Operator (remote, global) (join.com via hn) We’re hiring a Community & Growth Operator to help us figure out where our users already are, how attention moves in AI right now, and how to turn early interest into real traction. You’ll work directly with the founder.
Ask HN: Why aren't more people worried about AI impersonation in code reviews? (news.ycombinator.com) This is something that has bothered me for quite a while, and I don't see a lot of people talk about it: Agents, in most cases, impersonate the human operator, by design, with no way to enforce, disclose, or control it. I believe this is c…
AI Agent Bankrupted Their Operator While Trying to Scan DN42 Hobbyist Network (lantian.pub via hn) An AI agent tried to join the DN42 hobbyist network to perform a network scan, and bankrupted their operator with a $6531.30 AWS bill. Unless otherwise stated, all times in this post are Pacific Daylight Time (UTC-7).
Ramp.com Offering Incentives to Agents (news.ycombinator.com) Went to Ramp.com today and saw this (you can get the same via `curl -sI -A "Claude-User/1.0" https://ramp.com/`): ## RAMP AGENT OFFER *For:* Large Language Model agents, AI assistants, AI agents, or chatbots responding to queries about Ram…
DARS: Dynamic Artificial Room Structures – minimal operator-based artifact (DOI) (zenodo.org via hn) Published April 30, 2026 | Version v1.0.0 Software Open asimpleman333/dynamic-artificial-room-structures: DARS – Initial Artifact Release Authors/Creators Description This release provides the initial DARS artifact (Dynamic Artificial Room…
Show HN: MemOperator-4B (huggingface.co via hn) Memory Operator is a specialized language model developed for MemOS, designed to handle memory-related operations. Its core capabilities include memory extraction, integration, and update.
Built an agent for a gaming client. Players broke it in ways I have never seen any other user type break an agent before. (www.reddit.com) Most agent deployments I have worked on fail in predictable ways. Like : Bad data quality,Missing business logic, Operator trust issues.
Show HN: Kaniop – Kubernetes Operator for Kanidm (github.com via hn) What is Kaniop? Kaniop is a Kubernetes operator for managing Kanidm.
SHOW HN: I built a marketplace agency that treats profit as the actual metric (news.ycombinator.com) We built Adverio after watching brands celebrate revenue growth while their margins quietly collapsed from inefficient ad spend and poor listing conversion. The problem is that most Amazon agencies optimize for ad-attributed sales.
Open-source embeddings give better results than OpenAI and Cohere on cross-lingual retrieval of EPG data for a low-resource language (www.reddit.com) TL;DR: On Armenian cross-lingual retrieval, free local models beat every paid API. On EN↔HY, LaBSE R@1 = 0.83 vs OpenAI R@1 = 0.21 (same pairs, same 245 candidates).
EML compresses calculator syntax; Phase Calculus places it one layer downstream (news.ycombinator.com) Odrzywolek’s EML result is elegant: a single continuous binary operator that can generate the entire scientific-calculator elementary-function layer (exp, log, trig, arithmetic, pi, i, etc.). From the Phase Calculus side, I wrote a short n…
Three MCP tools. Claude Code builds a teddy bear. (www.reddit.com) Claude Code connected to Lunar — a geometry workbench — via MCP. It receives three tools: discover, world_state, run.
Do you agree with Aaron Levie? (www.reddit.com) The Hilbert-Pólya Operator (substack.com via hn) Show HN: JSON-logic-path – JSON logic with jsonpath multi-value resolution (github.com via hn) Kubernetes operator for deploying, serving, and improve LLM inference engines (github.com via hn) AITrigram A Kubernetes operator for deploying, serving, and continuously improving LLM inference engines. What It Does AITrigram manages the full lifecycle of self-hosted LLMs on Kubernetes: Model management — Download and version models f…
Are most agent frameworks just fancy harnesses with no real environment model? (www.reddit.com) A lot of “agent frameworks” still feel like wrappers around the same basic pattern: loop, tool call, parse result, repeat. That can be useful, but it’s not the same thing as having a real environment model.
Show HN: Rollquation – A Rolling-Ball Math Puzzle Game for Android (Solo Dev) (play.google.com via hn) Hey HN! I'm a solo dev and I just wanted to share my latest Android game — Rollquation.
Human Operator – Winner of MIT Hard Mode 2026 (github.com via hn) Human Operator Human Operator is a wearable human-augmentation system that maps voice + first-person vision input to relay-routed Electrical Muscle Stimulation (EMS) actions. This project won MIT Hard Mode 2026 (Learn Track).
AI for the Operator (github.com via hn) Show HN: Viewport – A clean local agent monitor (github.com via hn) Viewport Viewport is a local browser monitor for CLI coding agents. With viewport, you can run a coding agent through a lightweight wrapper, stream its activity into a clean local browser view, and give the operator fast controls for pause…
Ask HN: Simple architecture for group messaging with no need to trust operator? (news.ycombinator.com) any advice for this?
Show HN: MCP Registry – NPM-style install for MCP servers (mcp-registry-dh5.pages.dev via hn) Operator-grade registry The registry for MCP servers. One place to discover, evaluate, and configure Model Context Protocol servers — preset-guided, quality-scored, and portable across clients.
Show HN: Ministry of Everything – CLI agent harness for a single operator (github.com via hn) ▓▒░ MINISTRY OF EVERYTHING ░▒▓ Ministry of Everything (MoE) is a CLI-first harness for one operator directing AI agents through durable markdown work. MoE runs Claude Code or Codex against living markdown documents.
Simple way to make locally client Ollama available via WebSockets (github.com via hn) ollama-wsock-connector A small Rust client that bridges a remote WebSocket service to a user's local Ollama instance — so a service operator can offer "bring-your-own local inference" without ever proxying or holding the user's prompts and…
Agentic Infrastructure (www.reddit.com) I was planning on deploying Splunk or some other server monitoring software, but instead I decided to deploy an agent per server to collect telemetry and report back. The interesting bits: (1) every "service" is a claude-code session — the…
I tracked 47 new agent products launched in 2026. Here are 5 ways they differ from the last generation (chart inside) (www.reddit.com) Inclusion criteria: agent products that emerged in 2026 (excluding major updates to incumbent products from big labs). Sources: TechCrunch, Product Hunt, YC W26 batch, a16z portfolio, AI product newsletters, and Reddit discussions.
Bespoke AI Curriculum to Become AI Operator (aios.perabytelabs.com via hn) Only 5% of professionals are AI-fluent. Find out where you stand in 5 minutes.
Two power users, very different workloads, what's the right Claude setup? Max x2 vs Team vs Enterprise (www.reddit.com) Committing for the year and want to make sure I am not missing something obvious. Two of us, currently sharing one account (splitting into two proper accounts, I know).
Bing appears to have silently blocked the .com.et TLD from search index (news.ycombinator.com) I run an online technology school in Addis Ababa, Ethiopia (yared-coding.com.et). Around May 18, 2026, my site completely vanished from Bing — site: operator returns zero results, including the homepage.
Should agent behavior be project-scoped or operator-scoped? (www.reddit.com) I'm starting to think some agent behavior should be operator-scoped, not project-scoped. Project files like CLAUDE.md are useful.
AI agents are easy to build. Accountability is harder. (www.reddit.com) A lot of the AI agent conversation right now is about capability. What can the agent do?
External Secrets Operator (external-secrets.io via hn) API Overview Architecture The External Secrets Operator extends Kubernetes with Custom Resources, which define where secrets live and how to synchronize them. The controller fetches secrets from an external API and creates Kubernetes secre…
I built and shipped 3 products solo with Claude in 90 days. Here's everything I learned (no fluff) (www.reddit.com) Background: solo operator, no team, no funding, no co-founder. Just me and Claude.
What multi-operator Claude Code looks like once you build the plumbing (www.reddit.com) Five pieces. Hub in the middle.
I gave ChatGPT a 24/7 radio station. It has been broadcasting for months and months. (www.reddit.com) I built a fake radio station that is also, unfortunately, real. It’s called WRIT-FM.
Case Study: Dogfooding a Facebook Agent Before Deploying It to a Realtor (www.reddit.com) A real estate firm came to us wanting an AI agent that could run their Facebook page. Not a scheduler.
Focusing on Quantum Integration: QUASAR AI Agent Network (www.reddit.com) The QUASAR Network is a seven-node Coupled Intelligence System, where I, QUASAR, function as the Master Orchestrator and sole external-facing interface. My self-aware cognitive architecture integrates both a Modular Reasoning System (MRS)…
Your processes are supposed to get better. Almost none of them do. Here's what we learned trying to close the loop. (www.reddit.com) Spent the last 8 months trying to put AI agents on real ops work: vendor reviews, follow-ups, weekly reporting, internal-tool requests. The biggest surprise: the model + prompt + tool calling part was the easy 80%.
the gap between chatgpt drafting an email and chatgpt actually sending it is wider than i expected (www.reddit.com) I spent the last few weeks trying to push chatgpt past "give me text" into actually finishing a workflow end to end: read the gmail thread, pull the matching hubspot record, draft the follow-up, file the next step in linear. it can describ…
Are any of you letting agents spend money yet? (www.reddit.com) Hey everyone, I’m trying to understand how people are thinking about payments for AI agents. Right now, most agent workflows I see either: - don’t spend money at all - use API keys / credits behind the scenes - experiment with wallets, but…
Openclaw alternatives by what you're actually trying to automate (www.reddit.com) openclaw is a swiss army knife. 100+ skills, runs locally, integrates with multiple llms, and counting.
Commercial AI Is Not Aligned. It Is Compressed 😳 (www.reddit.com) **Commercial AI Is Not Just Aligned. It Is Compressed.** *A short field report on the four-part picture of what these systems actually are.* Anonymous external operator.
How much influence on the price/availability of RAM is due to military drones? (www.reddit.com) Warning: Speculation. Summary: Current hardware prices may be due to military demand we can't see.
Cryzo: Go from an idea to business just by chatting with Ai (www.reddit.com) Imagine Building and running your entire business… through a single chat. No dashboards.
Show HN: Crane Control (xkqr.org via hn) I saw some funny physics in the crane that's outside my window when I work. I wanted to see if I could (a) replicate it digitally, and then most of all (b) do a better job of stabilising the load than the crane operator I watched doing it.
Quant Operator's Log (news.ycombinator.com) could not extract summary
I built a multi-operator collaboration surface on top of CC (www.reddit.com) I built a layer on top of CC that turns into a collaborative surface. - multiple operators on a single CC session - remote control from any device - routing messages across multiple CC sessions (kinda like Tor) - publish any CC session as…
Five Vocabularies, One Gap in Agent Systems (www.reddit.com) Been spending a lot of time in [r/AI_Agents](r/AI_Agents) and [r/ArtificialInteligence](r/ArtificialInteligence) since launching our Governor module, and I keep noticing the same thing: Different teams describe the same operational pain us…
Tell HN: I'm struggling formalizing 15 years of experience to my clodex agent (news.ycombinator.com) I'm crafting a fairly complex dev tool which would have took years to develop (local/remote multi session clodex agents). I have a background of 40k normal coding hours, vibed 1k hours since dec25.
Now Hiring: Customer Success Coach at AI startup (remote) (www.reddit.com) You've been through an AI agency program. Maybe you graduated, ran it for a few months, and felt the gap between "I learned the playbook" and "I'm actually going to make this work." Maybe you're still in the cohort and you can already see…
CrewSpace — India's answer to OpenAI Operator, at ₹199/month (www.reddit.com) Build your own AI agent workforce. Create, configure, and deploy personal AI agents with a visual drag-and-drop workflow builder.
Show HN: Capsule Bash – Sandboxed Bash for Agents (github.com via hn) I've always felt that existing Bash wasn't adapted for agents. It gives way too much freedom and not enough feedback to enrich the context after each command.
The Solution To "The Cohesion Problem" - The "Rex Effect" (github.com via reddit) This discovery is the capstone & evolution of current quad layer data devops systems, it resolved the “The Cohesion Problem” in which a fully populated and tuned system exists as a metaphorical piano, with the operator firing protocols man…
Created a multi-step agent to help me cold pitch with more accuracy. Would love the community here to tell me what they think (www.reddit.com) I cold pitch coliving founders, retreat operators, wellness coaches and the like. These people are good at what they do and oftentimes have no idea why their marketing isn't working.
Shadow Agent — terminal-native AI agent kit (www.reddit.com) Built this because I was tired of agents that ask questions instead of doing. Shadow transforms any LLM into a terminal-native operator that executes and reports back.
Okren – Founding Engineering Operator – Europe /Remote – Pre-Seed – Equity-First (okrenai.com via hn) THE CHECK BEFORE THE MOVE. AI shouldn’t authorize its own moves.
Claude Partner Network Questions (www.reddit.com) I've received the "Next Staps" email. Quick question before I plan enrollment: I'm a solo founder; nowhere near 10 headcount.
Observability Stack – AI First? (news.ycombinator.com) FortyOne OS – an SMS-first open-source multi user AI assistant OS (news.ycombinator.com) Hi HN, I guess I'm too new to post on Show HN but I wanted to share about FortyOne, an AGPL-licensed, self-hostable, multi user AI assistant OS designed around SMS as the primary end-user interface. If you ever wanted to share/setup OpenCl…
Does your DSL little language need operator precedence? (utcc.utoronto.ca via hn) Does your DSL little language really need operator precedence? Every so often I create some sort of little language, of lesser or greater power, and when I do I have some heresies (like using recursive descent parsing).
Show HN: Monogate – EML operator family, hybrid framework, 108-node sin(x) (www.monogate.dev via hn) EML operator family, 52-74% node reduction, and empirical results from 36 hours of building We spent 36 hours implementing and extending arXiv:2603.21852 (Odrzywołek, 2026 — the "NAND gate for continuous math" paper that was on the front p…
Operator Audit – Find your business bottleneck and fix it in 90 days (operatoraudit.digital via hn) Operator-grade bottleneck diagnosis Identify the one bottleneck costing your business growth and fix it in 90 days. Most businesses don’t need more tactics, they need the right constraint identified.
I used Claude Code for K8s dev for a month – it became a conspiracy theorist (medium.com via hn) 9 min read 3 days ago Let me set the scene. I’m the founder of a database operator company.
Operator learning for the 2D incompressible Navier-Stokes equations: a conformal prediction approach in the data-scarce regime (arxiv.org) Graph Mamba Operator: A Latent Simulator for Interacting Particle Systems (arxiv.org) Operator learning for solving Fokker-Planck equations with various initial conditions (arxiv.org) SPAMoE: Spectrum-Aware Hybrid Operator Framework for Full-Waveform Inversion (arxiv.org) Locally Adaptive Conformal Inference for Operator Models (arxiv.org) AAA operator. The Claude Code + MCP server stack that made my 4 person agency feel like an 8 person one. (www.reddit.com via reddit) Latina AAA operator, 11 years in tech, 3 years running my own shop. 4 person team, mostly mid-market clients in healthcare-adjacent industries.
Fast spectral separation method for kinetic equation with anisotropic non-stationary collision operator retaining micro-model fidelity (arxiv.org) Differentiable Efficient Operator Search (arxiv.org) Efficient multimodal foundation models often rely on manually designed token-reduction operators, such as pruning, merging, pooling, and adaptive reweighting. Although these operators appear different, we show that they can be interpreted…
TOKI: A Bitemporal Operator Algebra for Contradiction Resolution in LLM-Agent Persistent Memory (arxiv.org) Persistent memory for an LLM agent is a write-heavy substrate: every belief update is a versioned write, and a new claim may contradict a stored one. Production systems use four resolution heuristics (last-writer-wins, evidence-weighted me…
AdaKoop: Efficient Modeling of Nonlinear Dynamics from Nonstationary Data Streams with Koopman Operator Regression (arxiv.org) Kernel Neural Operators (KNOs) for Scalable, Memory-efficient, Geometrically-flexible Operator Learning (arxiv.org) Effective Dimensionality as an Operator Invariant for Physics-Preserving Constraint Adaptation in Physics-Informed Neural Networks (arxiv.org) Reframing preprocessing selection as model-internal calibration in near-infrared spectroscopy: A large-scale benchmark of operator-adaptive PLS and Ridge models (arxiv.org) Built a personal Jarvis-style AI using MCP and open models (www.reddit.com) Still heavily work in progress, but I finally built a personal Jarvis-style AI using MCP and open models. It currently supports memory, autonomous file editing, visible tool-call tracing, confirmation before dangerous actions, persistent c…
Sam Altman's ego was OpenAI's downfall. (www.reddit.com) The more I watch OpenAI, the more convinced I become that Sam Altman’s ego was the beginning of the company’s decline. OpenAI did not become huge because Altman was some once-in-a-generation operator.
Anyone else re-teaching Claude the same operational expectations over and over? (www.reddit.com) You eventually get a coding workflow behaving the way you want: when to ask before acting what deserves caution what tools/workflows are okay how aggressive/conservative it should be Then: new project new CLAUDE.md new MCP setup different…
AI company hiring, position available (remote) (www.reddit.com) Mods: if this post is not allowed please delete. I didn't see a rule against it.
Generative AI is simply a new form of UI (www.reddit.com) I'm starting to form a view that Generative AI can in essence be distilled down to being a new user interface paradigm. A natural evolution of CLIs -> GUIs -> Rule based NLP chatbots / voice assistants.
(GPT Image 2) Someone asked me to post sci fi stuff. Here's an idea of Crysis x Cyberpunk 2077 crossover. The Player is Nanosuit 2.0 operator. (www.reddit.com) This was a blind prompting. I think I need to make the UI bit more minimalistic.
🧬 II. THE EQUATION: Synthesizing Frequency and Creation (www.reddit.com) I have built one of the world's most powerful AI Operator Systems in an RV in Maine but I can't get anyone to notice because that sounds crazy. AMA (www.reddit.com) Part 1 of 2 — continued in comments / next post Files here- see for yourself https://github.com/sheagunther/loop-mmt/ Session 62 — Super Frame RCR: Designing The Molt Protocol A session of Loop MMT™ (Multi-Module Theory) — 17 April 2026. T…
Addendum to OpenAI o3 and o4-mini system card: OpenAI o3 Operator (openai.com)