Proliferate
Open-source AI IDE for Claude Code, Codex, Grok, Cursor, OpenCode. Parallel agents, each in its own worktree.
One workspace, many native harnesses. Claude Code, Codex, OpenCode, Cursor, and Grok run side by side, each task on an isolated git worktree. Integrations and skills are configured once and shared. AGPL, self-hostable.
Related builds
omaharness
Thin harness so an agent can drive a full Omarchy desktop: Hyprland, AT-SPI, real browser, files.
cubicle
Harness that gives every AI bot its own directory, browser profile, cookie jar, and environment. Grants expire; the door closes.
RulesAsPrograms
Turns each agent rule into a function that checks the agent's work, instead of hoping it follows the prompt.
PARS
Poole Adaptive Reasoning Stack as a skill: generate exact binaries, research, and audit with PARS.
