CraftifAI

SylphAI, Inc. is a Mountain View-based applied AI company founded in 2023 by former Meta AI research scientist Li Yin. It built the open-source AdalFlow framework for auto-optimizing LLM pipelines and commercialized it as AdaL, an AI coding and agentic-engineering platform for developers and engineering teams.

Shelled is a San Francisco-based AI-native software development platform ("software that builds itself") that coordinates specialist AI agents — architect, coder, tester, reviewer and deployer — to turn a single prompt into a reviewed, production-ready pull request.

Klarent (formerly fore ai) is a Zurich-based agentic software testing company founded in 2023 by two ex-Google engineers. Its AI agents generate web and mobile tests from natural language, PRDs or Jira tickets and run them deterministically with self-healing and human review; customers include JD Sports, NZZ and Sixt.

Factory, founded in 2022 in San Francisco, applies AI to optimize the software development lifecycle.

Emergent, founded in 2024 in San Francisco, is a "build apps with prompts" platform designed for non-technical users.

Agentastic is an AI product company founded in 2025 by Adel Ahmadyan, formerly a Staff Engineer at Meta Reality Labs. Its agentastic.dev is a native macOS multi-agent IDE that runs 30+ coding agents (Claude Code, Codex, Gemini, etc.) in isolated git worktrees or containers with diff review and AI code review, while agentastic.com is a cross-app personal AI assistant currently in waitlist.