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Use OpenRouter with your own API key or sign in through the official Codex flow with an eligible OpenAI subscription.
Open source · Local first · macOS
OpenKiwi
A fast, highly customizable AI agent harness that puts you in control of the models, instructions, tools, permissions, and workspace behind every task.
Version 0.9.2 · DMG installer
Own the instructions
Start with an empty, visible instruction prompt, then shape profiles, permissions, models, tools, and project context around your workflow.
Run a complete workspace
Keep chats, folder-bound threads, optional sub-agents, terminal sessions, reviews, history, Git, and usage details together.