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Dev Log Tail

Live log tail with level filter, search highlighting and pause resume.

Full screen Try a theme

Choose the primitives library your project already uses. Both look the same: your theme, not the variant, controls colors, shape, type and motion.

About this block

What it's for

  • Live log tail with level filter, search highlighting and pause resume.
  • Virtualized log viewer that handles thousands of lines and follows the newest entry.
  • Service logs panel with debug info warn error toggles and a jump to latest button.

For colored raw command output with ANSI codes, use Dev Terminal Output. For a compliance audit log table with actors and diffs, use Devtools Audit Log Table.

Includes

  • Live log tail
  • Level filter
  • Level counts
  • Search highlight
  • Pause resume
  • Virtualized rows
  • Follow tail
  • Jump to latest

Works with

  • Radix UI and Base UI primitives (pick the one your project uses)
  • React 19 and Tailwind CSS 4 in Next.js (App Router), Vite, React Router or TanStack Start, installed with the agentic-ui or shadcn CLI
  • Your theme tokens, in light and dark mode

Install

Included with Agentic UI Kit (one-time license). Install needs your license key: see pricing · connect your project.

Agentic UI CLI
agentic-ui add dev-log-tail
Installs through shadcn and adapts the component to your design tokens.
shadcn CLI
npx shadcn@4.17.0 add @agentic-ui/dev-log-tail

Used in

A standalone component: drop it into any screen.

Type
Block
Variants
Radix UI and Base UI
Themes
Light and dark
Widths
Preview it at desktop, tablet and mobile widths above.
Sample data
Ships with sample data in log-sample.ts; replace it with your own.