# Karel Blavka (slim)

> Karel Blavka is maker and maintainer of agents-tree. agents-tree on Anchor Terminal, with grades, an about and public profiles.

- Full: https://www.anchorterminal.com/people/karel-blavka/index.md (~650 tokens) · this version ~430 tokens · JSON https://www.anchorterminal.com/people/karel-blavka/index.json · canonical https://www.anchorterminal.com/people/karel-blavka/
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-11-01
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)

Maker and maintainer of agents-tree.

- GitHub: https://github.com/blavka

## What Karel builds

- [agents-tree](https://www.anchorterminal.com/tools/agents-tree.md), graded B, 64.3/100, in Agent observability & evals. agents-tree is an MIT-licensed Python CLI, with an optional herdr plugin, that shows Claude Code, Codex, Grok Build and Antigravity CLI sessions and their sub-agents as a live tree, read from the transcripts on disk. Maker and maintainer of agents-tree, founder, researched 2026-11-01.

## Questions

### Who is Karel Blavka?

Karel Blavka is maker and maintainer of agents-tree.

### What does Karel Blavka make?

Anchor Terminal lists agents-tree from Karel Blavka.

### How are Karel's tools graded?

agents-tree is graded B, 64.3 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://raw.githubusercontent.com/blavka/agents-tree/main/LICENSE
- https://raw.githubusercontent.com/blavka/agents-tree/main/pyproject.toml
- https://github.com/blavka/agents-tree

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched.
