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.
Gemini CLI uses Gemini models with a 1M-token context window. GEMINI.md files load as memory, /memory show displays them, and /compress summarizes long chats.
