Reactor Emerges from Stealth with $59M to Build the Platform for Real-Time AI Worlds

A Security has emerged from stealth with $37 million in funding led by Lightspeed Venture Partners and Cyberstarts, with angel backing from Wiz chief executive Assaf Rapaport and Cyera chief executive Yotam Segev, to build an autonomous offensive security platform that identifies and remediates exploit paths before attackers can use them. Chief executive and co-founder […]

Sandstone has raised $30 million in a Series A funding round led by Lightspeed Venture Partners, to support the development of AI-native legal departments – ...

SAN FRANCISCO, May 29, 2026 — Reactor, a developer platform for real-time generative video, has emerged from stealth with $59 million in funding led by Lightspeed Venture Partners, with participation […] The post Reactor Emerges from Stealth with $59M to Build the Platform for Real-Time AI Worlds appeared first on AIwire.

Ocean, an agentic email security startup founded by former Israeli defence cybersecurity expert Shay Shwartz, has emerged from stealth with $28 million in funding led by Lightspeed Venture Partners, with participation from Picture Capital and Cerca Partners. Angel investors include Wiz CEO Assaf Rappaport and Armis co-founders Yevgeny Dibrov and Nadir Izrael. Shwartz, who began […]

Ocean, an agentic email security platform, raised funding from Lightspeed Venture Partners.

2,222 Blueprints, zero left: The TOMO origin layer sold out in just 2 hours. Tomoland, the mobile-first User-Generated Content (UGC) platform, today announced that it successfully raised USD 2 million to bridge its proven mobile gaming foundation with the benefits of Web3. The funding round was led by Sky9 Capital,

Insider Brief PRESS RELEASE — Origin Lab, the technology platform turning licensed game worlds into structured training data for world models and multimodal AI, announced an $8M seed round led by Lightspeed Venture Partners. The financing will accelerate Origin Lab’s software, capture, enrichment, QA, search, and delivery systems, while expanding its applied research work in […]

Notion is expanding its collaborative workspace software with a developer platform for building AI-enabled workflows around enterprise data and workspace content. The Notion Developer Platform adds custom code execution, database sync, external agent support, and workflow triggers, allowing developers and coding agents to extend Notion beyond its traditional role as a workspace app, the company said in a statement. The launch comes as enterprises experiment with agentic AI but still struggle to give those systems access to the work context that is spread across business applications and internal systems. Notion is betting that developers will want to connect that scattered context to the workspace where teams already do much of their day-to-day work. At the center of the release is Notion Workers, a hosted runtime for custom code. The feature underpins several of the platform’s new capabilities, including syncing external data, adding custom logic to agent tools, and responding to webh