CoIsland is a macOS utility that consolidates engineering signals - code, deploys, data, tickets, on-call alerts and inbox items - into the Mac notch so engineers see only what needs attention. It connects to 35+ tools (GitHub, Vercel, Jira, Sentry, PagerDuty, Snowflake, Databricks, dbt, Notion, Gmail, etc.), runs per-monitor queries on your schedule (every 30s, 1m, 5m, etc.), surfaces new/acknowledged/resolved items with rows and notes, and preserves each monitor's history and noise profile. Alerts live in a native Swift app for Apple Silicon (macOS 14+) and can be handed to AI coding agents (Claude Code, Codex, Cortex Code) that open in a terminal under the alert; agents receive the alert facts, the monitor query and retained rows, perform only safe actions in auto mode or ask before acting, and never close an alert without user confirmation.
Security and distribution are local-first: no CoIsland server, credentials stay in the macOS Keychain, Snowflake configs can be imported from local files, and when an agent runs its service receives the handed alert. The tool targets engineers juggling multiple workspaces to reduce tab switching and notification noise. Pricing is a one-time purchase per key (early-bird $5.99 until Oct 25, then $19.99 for up to 2 Macs) with a year of updates and a 30-day refund; founder Elyes Rayane Melbouci built it to run his multi-workspace days from the notch.
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