# How swyx actually uses coding agents

Latent Space, AI Engineer

**If you take one thing:** `$cassandra-creator`, a standing dissent agent. next to a CEO agent that runs a project, he sets up an independent agent whose job is to challenge it.

- **Agent:** Codex ([source, 2026-09-30](https://github.com/swyxio/swyxdotio/pull/612))
- **Agent:** Claude Code (cli) ([source, 2026-06-19](https://gist.github.com/swyxio/7fa1009e460ecb818d5e6d9ca4616a05/e454b0314bd9f2459f37f040b0f3b034d9b84f2e#file-zshrc-L91))
- **Agent:** Devin (web) ([source, 2026-05-01](https://www.youtube.com/watch?v=zepu8Kk6FBQ&t=239s))
- **Model:** Claude Opus 4.6 ([source, 2026-04-10](https://github.com/swyxio/skills/commit/badecfdc732c0bb8e73174c8a07ae1f9b3eb0a54))
- **Review:** Devin Review bot comments on each agent PR, often after merge ([source, 2026-09-30](https://github.com/swyxio/swyxdotio/pull/612))
- **Harness:** Ghostty + cmux, Cursor as editor ([source, 2026-06-24](https://github.com/swyxio/skills/blob/038ef3441a4c7bfff16ae3241dc1730746a69a5b/new-mac-setup/SKILL.md#L26))
- **Rules file:** AGENTS.md in his skills repo (one rule) ([source, 2026-03-28](https://github.com/swyxio/skills/blob/038ef3441a4c7bfff16ae3241dc1730746a69a5b/AGENTS.md#L1))
- **Skills:** accelevents-api, accelevents-speaker-sync, agents-sdk, ai-devblog, ai-engineering, ai-readme, align-me, antislop-codebase, app-ux-paradigms, autoreview, babysit-runs, blog-system-design, cassandra-creator, ceo-creator, claude-session-introspect ([source, 2026-10-05](https://github.com/swyxio/skills/tree/038ef3441a4c7bfff16ae3241dc1730746a69a5b))
- **Hooks:** peon-ping notifications shared across Claude Code, Codex and Cursor ([source, 2026-06-24](https://github.com/swyxio/skills/blob/038ef3441a4c7bfff16ae3241dc1730746a69a5b/new-mac-setup/SKILL.md#L34))

## In their words

> codex/search-cmd-k-only

> alias cc="claude --dangerously-skip-permissions --chrome"

> Um I just added Devin to it.

> Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

> **Devin Review** found 2 potential issues.


Archetype (our label): Toolsmith. Newest source: 2026-10-05.
Card: https://www.prehistoriq.com/stacks/swyxio/ · Data: https://github.com/prehistoriq/stacks/blob/main/data/stacks/swyxio.json