Windsurf Flows track your edits and terminal; MCP servers add outside tools. In Devin Desktop (ex-Windsurf), MCP lives in ~/.config/devin/mcp_config.json.
Perplexity Spaces are now Projects: up to 10,000 files and 5 GB each, 100 MB per file, 8,000-character instructions. Thread uploads are capped at 40 MB a file.
OpenWork is a free, open-source desktop agent built on OpenCode. Context comes from your workspace folder, SKILL.md skills, MCP connectors, and saved sessions.
Antigravity reads AGENTS.md, GEMINI.md, and .agents/rules/*.md as rules and .agents/skills/ as skills. Legacy workflows stop working on October 19, 2026.