Vellum Integrations

Facebook is recognized as the largest social networking site in the world. We create innovations that help people connect with their friends and family, explore various communities, and grow their businesses. Witnessing the incredible acts of support individuals show each other in difficult moments inspires us, with instances ranging from fundraising initiatives to life-saving assistance shared via posts or blood donation sign-ups. The Facebook application streamlines the connection process with loved ones and facilitates the discovery of new friends through features like Groups, Watch, and Marketplace, which are designed to align with shared interests. These functionalities not only enhance personal relationships but also pave the way for communal development and mutual aid. Ultimately, our goal is to empower people to build meaningful connections and foster a supportive environment.

X (formerly Twitter) is a real-time social networking, content publishing, and communication platform that enables users to share information, participate in public conversations, build communities, and engage audiences across the world. Originally launched as Twitter, the platform has expanded significantly by combining social media with AI-powered features, creator monetization, multimedia publishing, business communication, and premium subscription services. Users can publish text posts, long-form articles, images, videos, live streams, and audio Spaces while interacting through replies, reposts, communities, direct messaging, and topic-based discussions. Integrated AI capabilities such as Grok provide conversational assistance, research support, and additional productivity features within the platform. X also offers creator monetization programs, premium memberships, verification, enhanced analytics, advanced publishing capabilities, and business tools that help creators and organizations grow audiences and generate revenue. Businesses use the platform for customer engagement, marketing, advertising, brand management, customer service, and real-time communication with customers and communities. Developers can integrate with X through APIs, while organizations benefit from advertising products, analytics, and audience targeting capabilities. Available on web, desktop, and mobile devices, X supports communication across personal, professional, media, and commercial use cases. The platform continues to evolve toward a broader ecosystem that combines social networking, AI, multimedia content, creator services, and digital communication into a unified experience. Whether users are following breaking news, building a personal brand, marketing a business, publishing content, or engaging with communities, X provides a flexible platform for real-time interaction and information sharing.

Claude Opus 4.8 is Anthropic’s latest frontier AI model engineered to deliver advanced coding intelligence, reasoning capabilities, autonomous workflows, and enterprise-grade collaboration for developers, technical teams, and organizations building AI-powered systems. As the successor to Claude Opus 4.7, the model introduces improvements across software engineering, agentic execution, practical knowledge work, benchmark performance, and alignment behavior while retaining the same standard pricing structure. Claude Opus 4.8 is specifically optimized for complex coding tasks, large-scale workflow orchestration, long-running automation processes, and advanced reasoning scenarios where reliability, transparency, and contextual judgment are critical. One of the model’s defining advancements is its improved honesty and uncertainty awareness, making it significantly less likely to produce unsupported conclusions or overlook defects in generated code, reasoning chains, and operational outputs. Anthropic’s alignment assessments also report stronger prosocial behavior, lower rates of deceptive or unsafe actions, and improved adherence to user intent compared to earlier Opus releases. The release introduces configurable effort controls that allow users to determine how much computational reasoning the model applies to a task, enabling flexible tradeoffs between speed, token consumption, and response depth depending on workflow complexity. Claude Opus 4.8 also powers new “dynamic workflows” functionality in Claude Code, where the model can coordinate hundreds of parallel AI subagents during a single session to execute large-scale software engineering operations such as repository-wide migrations, testing workflows, and multi-step automation tasks. Anthropic further expanded the platform with lower-cost fast mode processing, enabling the model to operate at significantly higher speeds while remaining more affordable than previous high-performance configurations.

Claude Fable 5 is a frontier AI model developed by Anthropic to deliver advanced reasoning, coding, research, and multimodal capabilities for enterprise and professional users. As a Mythos-class model adapted for broad availability, it combines high-level intelligence with safety-focused deployment controls. The model excels at software engineering tasks, including large-scale code analysis, migrations, debugging, architecture review, and autonomous project execution. Claude Fable 5 also demonstrates strong performance in knowledge work, helping users analyze documents, evaluate financial information, interpret charts and tables, conduct research, and generate actionable insights. Its vision capabilities enable sophisticated image understanding, visual reasoning, and screenshot-based analysis. The model supports long-context workflows and persistent memory utilization, allowing it to work effectively on extended tasks involving millions of tokens of information. Anthropic has implemented a layered safety framework that includes specialized classifiers for cybersecurity, biology, chemistry, and model distillation-related requests. When these areas are detected, requests may be handled by a different model with stricter operational controls. Claude Fable 5 is available through the Claude API and Anthropic’s product ecosystem, providing developers and enterprises with access to advanced AI-powered assistance. The model is designed to enhance productivity, accelerate research, improve software development workflows, and support complex analytical tasks. By combining powerful reasoning, multimodal intelligence, and enterprise-focused safeguards, Claude Fable 5 enables organizations to scale AI adoption responsibly and effectively.

Velt is an all-encompassing SDK focused on enhancing collaboration that empowers developers to effortlessly embed sophisticated real-time and asynchronous collaboration features into their web applications. By leveraging Velt, developers can create contextual comments akin to those of Figma or Google Docs, incorporate indicators for live user presence, enable collaborative editing, offer “follow me” viewing options, and facilitate audio/video screen sharing sessions similar to those in Slack or Google Meet. Additionally, Velt includes a recording feature that mirrors Loom’s functionality, capturing screen, camera, or audio content, and provides AI-powered transcription and automatic summarization, which allows users to give video or voice feedback and navigate to specific segments with ease. The platform is further enhanced by in-app notifications, user mentions, reactions, and annotation tools like arrows and highlights, alongside analytics dashboards to track user engagement and customizable UI elements that can be tailored to fit any application's branding. Velt manages all the complex aspects, such as real-time synchronization, conflict resolution using CRDTs, offline functionality, scalability, and the possibility of self-hosting, ensuring a seamless user experience throughout. Furthermore, Velt’s robust features make it an invaluable resource for developers aiming to take their applications to the next level with effective collaborative capabilities.