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Dev Stack Trace

Stack trace viewer that collapses library frames and links frames to the editor with vscode://.

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

  • Stack trace viewer that collapses library frames and links frames to the editor with vscode://.
  • Parsed JavaScript or Python traceback with copy button and error type header.
  • Error detail panel with open in editor links for application frames.

For plain log lines, use Dev Log Tail.

Includes

  • Stack trace parsing
  • Javascript v8 frames
  • Firefox safari frames
  • Python tracebacks
  • Library frame collapse
  • Open in editor links
  • Editor selector
  • Copy trace

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-stack-trace
Installs through shadcn and adapts the component to your design tokens.
shadcn CLI
npx shadcn@4.17.0 add @agentic-ui/dev-stack-trace

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.