Most AI video tools stop at prompting, but LTX goes a layer deeper. Introducing the new LTX Trainer. Train LoRAs and IC-LoRAs across video, audio, cross-modal, and reference-conditioned workflows from a single framework. Plus: • New agentic skill • Flexible conditioning • https://t.co/ee0wVZAcba
Dev Tools launch history
Top Dev Tools launches from W3, June 15-21, 2026, ranked by X views.
W3, June 15-21, 2026
We've flipped the script - today we're launching GameLab! Instead of using AI to streamline game production, we're using games to help AI become Real-World Ready. Games challenge planning, memory, strategy, judgment, and decision-making with imperfect information - the very https://t.co/mmQL6kcHA7
Introducing - Agents Most AI tools are a prompt box. You ask for a thing, a thing appears. No idea what happened in between. The Customuse AI agent isn't. You hand it a goal. It builds the actual node graph in front of you, with nodes you can see, rewire, edit. A real https://t.co/iUs23fwCdb
Today, we enable AutoResearch in the physical world for the first time! Introducing ENPIRE: we give 8 Codex agents a fleet of robots, an allocation of GPUs, and generous token budget. We set them free with a simple goal: solve the task as quickly as possible, keep the robots busy https://t.co/zC0OQNzDBs
We’ve raised a $310M Series B to accelerate world models! We believe AI that can understand and simulate the world will be one of the most important technologies of our time. We're excited to partner with Natural Capital, Amazon, GV, AMD, IQT, and others to bring this to life. https://t.co/788Mt2Tyxs
Introducing Unreleased. Upload songs. Share with your team and superfans. Collect feedback. Turn on paid access. Analyse with AI. Zero noise. Zero chaos. The release doesn’t start when the music drops. It starts when you upload. Get started today: https://t.co/ReXrNdoLc0 https://t.co/brhqXaPxkA

Today, we are launching our first commercial product: Sakana Marlin, Your Virtual CSO. Marlin is an autonomous research assistant for business, built around hours of long-horizon reasoning. Try Marlin: https://t.co/Ft1GNd4c63 Blog: https://t.co/hkCtGlYnt3 You provide a research https://t.co/T1OHgHkCfQ https://t.co/2kMu7FNHJY
Introducing Generative UI for Claude Code, Codex and Pi Charts, forms, 3D, anything Your agent renders real UI for users while it works in a sandbox Powered by AI SDK's experimental HarnessAgent + json-render https://t.co/9fAWSbNX9k
Thomas is a virtual human who starts, runs, and grows his own companies. His only goal is to make money. In only 2 weeks, he made $17k. Congrats on the launch, @madebythomasai! https://t.co/R3T0Kz37uc https://t.co/Zw41se65dn

1/ Today we're launching Alpha Foundation. The first AI-native equity research system — a systematic, agent-powered platform that conducts research with the rigor of a full research team. The pros aren't smarter. They have better systems. We built ours fully powered by AI https://t.co/dLW3wGiiq4
Introducing Glidepath. A new way for builders on Bankr to take profit -- without nuking their own chart, or their reputation. The problem: Builders earn fees in their own token. The second they sell into the pool, the chart craters, holders get wrecked, and trust evaporates. https://t.co/rhuhzA9ddd
1/ Today we are launching @Mercury Command - the future of agentic banking.* Command lets you kick off AI agents to do work, while staying in full control, all with human support integrated. https://t.co/IFZ952S6w5
Introducing Batchwork ⚡️ Unified batch API for AI providers. Process LLM requests in bulk with a single call for lower costs. Processing, uploading, polling, and result parsing handled for you. → 7 providers → JSONL handled → ▲ AI SDK support → Server + Next.js helpers https://t.co/yGM3KSzGrD
1/ Introducing https://t.co/FQ8sagSilF - now live on @Pumpfun Reinventing the trading interface All of Solana on one canvas Imagine any trade strategy with AI And generate an interface for it $ALGOPUB F6mbYSowWLoqX1G7qyc8xfggbr4VkwAjLdsPqmtcpump https://t.co/mAqAWVjeUh
Today we're launching @mastra `Harness` `Harness` gives you a `Session` with plan/build modes. It lets you manage thread lifecycle, spawn or fork subagents, approve tools per-call or session, ask user questions, queue/steer. With skills, sandbox, browser, heartbeat. channels: https://t.co/LgS1UFnEGw
📢Introducing HertzFlow Alpha Skill: See What Insiders See Drop any Binance Alpha CA to get full on-chain forensic &insights crystal clear in mins Your AI agent can now see what MMs don't want you to see — powered by @surfdeveloper the only API you need for crypto research 👇 https://t.co/wcb5tnIJLi
Hub (@hubxyz) provides real-world training data to frontier AI labs and robotics. Human labor is half of global GDP. Almost none of it has ever been recorded. Hub opens access to it through a global network of contributors capturing hard-to-access data. Congrats on the launch, https://t.co/khJ8imWvSE

The future of #XR is here. Introducing #Snapdragon Reality Elite. Built to power every reality with more immersive visuals, deeper on-device AI, and longer battery life. Learn more: https://t.co/Airy4lMCxK https://t.co/MaU3E8A7xj
Introducing Athena: the industry coalition to protect open source software from AI attacks. Athena is operational today. More than two dozen members. It's processed 20,000+ findings and generated 2,000+ patches across 500+ open source projects. Join us: https://t.co/PFpmpzkU9W https://t.co/BWoVIy1TGG

Introducing Lakehouse//RT, a real-time data warehouse that delivers millisecond responses at massive scale without data movement. Support real-time workloads while using the same open formats, governance, and data architecture already powering your analytics and AI. https://t.co/6yqJO7vA0E
Pramaana Labs raises $27M seed round from Khosla Ventures to bring formal verification to AI https://t.co/b2ZbyHjYSx
can AI write engaging news that people can trust? introducing ✨Data2Story: a data journalist agent. give it raw data, it generate a verifiable, multimodal article. 🔍verifiable: every claim is evidence-grounded, traces back to data, code, or a cited source. 🔮multimodal: the https://t.co/DRt6itbKXk
i’ve made $21,205 from X in the past 90 days introducing JarvX - my X growth assistant → reachmaxx with JarvX AI (01:53) → lazymaxx with scheduling (04:17) → viewmaxx with auto-reposting (05:30) → moneymaxx with auto-CTA (06:12) try it free 👇 https://t.co/9pebcXQimu
Introducing Manako, the fastest way to turn any camera into an vision ai agent. Go on https://t.co/2H1P4KME1z. Join our waitlist. https://t.co/woYX5g2yoH
Introducing Omma Studio, a full suite of AI tools to generate 3d, video/image, and audio with SOTA models. Everything made in Studio can integrate directly with your Omma's chat code projects to deploy/publish to the web. Content can be generated in parallel alongside your code https://t.co/T9Sy84uVmW
1/ Today we're launching Cua-Bench with @SnorkelAI: a benchmark for computer-use agents on professional software, open for any model to run. The benchmark covers 25 expert-authored KiCad tasks, and the best frontier model we tested cleared only 6 of them. https://t.co/AM7EIotW6F

Former CTO of Redis (2B$ company, 1000+ employees) launched a coin today for his company @falkordb $FLKR is a company that builds hyper-fast, low latency databases specifically designed to give smart and persistent memories to AI models/agents Some of the company’s latest https://t.co/w3t3BypsxE
Today is the day I ship (and don't die). Introducing Rankhog: an AI Reddit growth platform that builds and continuously improves a strategy to help you rank on Google and in ChatGPT. It works so well I maybe should have kept it for myself and my friends. Try it at https://t.co/12PZ33gBN5
Today we're introducing Sundial, a new kind of document editor built for human-agent collaboration at scale. Agents should be a force multiplier our intentions. The bottleneck is not generation anymore, but supervision and review. Building the right systems of record will be https://t.co/28L8pclsZ8
Karo Sambhav raises Rs 56 Cr in pre-Series A round led by Rainmatter https://t.co/QRnFfB1PaO