Show HN: Poly Grid – A terminal grid where agents flag you when they need input

Poly Grid, a tiling multi-terminal grid for macOS, launches to let developers run AI coding agents like Claude Code and Codex in parallel, with features for broadcasting prompts and piping panes. The tool offers a free download and 7-day Pro trial at poly-grid.com.

Poly Grid is a tiling multi-terminal grid for macOS 12+, Apple Silicon and Intel built for running AI coding agents in parallel. Run your webservers, build watchers, log tails, and agents like Claude Code, Codex, and opencode side by side in one grid. Broadcast one prompt to many panes, pipe one pane into another, and hand the whole grid to your LLM. Pricing · FAQ · Documentation · Install guide · MCP server setup Free download and 7-day Pro trial at poly-grid.com. Enable JavaScript for the full interactive site.