
Technology
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Interface Design
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YC W26
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Valuation:
Undisclosed

Last Updated:
March 24, 2026

Visual interface design canvas for building, orchestrating, debugging, and collaborating on AI agent workflows through drag-and-drop with multi-modal interactions, human-in-the-loop controls, and reasoning visualization.
Likely near-term: expanded multi-agent orchestration, visual prompt engineering, real-time multiplayer collaboration, export-to-code (React/Vue). Integration with LangGraph, CopilotKit, CrewAI probable.
Very early stage. Timing aligns with explosion of AI agent frameworks seeking better front-end tooling. Unique niche at intersection of visual design tooling and AI agent orchestration.
Visual Agent Workflow Orchestration: Glue provides a drag-and-drop canvas that lets users visually design, connect, and orchestrate multi-step AI agent workflows without writing code.
It's like drawing a flowchart that actually runs — you drag boxes for each thing the AI agent should do, connect them, and the whole workflow comes alive.
It's like LEGO instructions for AI — instead of writing a novel to tell your robot what to do, you just snap colorful blocks together and watch it figure out the rest.
Agent Reasoning Visualization & Debugging: Glue renders every step of an AI agent's decision-making process — tool calls, intermediate results, and branching logic — as a transparent, inspectable visual trace on the canvas.
Instead of guessing why your AI agent did something weird, you can literally see its entire thought process laid out like a detective's evidence board.
It's like having a DVR for your AI's brain — you can pause, rewind, and slow-motion replay every decision it made, right down to the moment it chose pizza over tacos.
Human-in-the-Loop Agent Intervention: Glue embeds approval gates and real-time human override controls directly into AI agent workflows on the canvas, letting users intervene, correct, or redirect agent behavior mid-execution.
It's like giving your AI agent a co-pilot seat — at any critical moment, a human can grab the wheel and steer before the agent does something it shouldn't.
It's like training a new employee — at first you check every email before they send it, but eventually you only review the ones flagged as "are you sure you want to say that to the CEO?"
Occupies a unique niche at the intersection of visual design tooling and AI agent orchestration, a layer neither traditional design tools (Figma, Framer) nor agent frameworks (LangChain, CrewAI) fully address.