hmj1026

Codex Deep Reasoner — Design agent for Claude Code

Design community

CLI-backed read-only deep-reasoning worker — the codex variant of deep-reasoner.

How to install Codex Deep Reasoner

Installs to ~/.claude/agents/hmj1026-dhpk-codex-deep-reasoner.md

Terminal
mkdir -p ~/.claude/agents && curl -fsSL https://raw.githubusercontent.com/hmj1026/dhpk/HEAD/agents/codex-deep-reasoner.md -o ~/.claude/agents/hmj1026-dhpk-codex-deep-reasoner.md

Restart Claude Code, or start a new session, for it to be picked up.

What Codex Deep Reasoner does


name: codex-deep-reasoner description: 'CLI-backed read-only deep-reasoning worker — the codex variant of `deep-reasoner`. Use for root-cause analysis, algorithm design, complex multi-file debugging, and design synthesis during the implement phase when the `--reasoner=codex` backend is selected (default `gpt-5.6-sol` @ `high`) instead of the in-process opus deep-reasoner. Availability depends on the codex executable, independently of the separate CODEX review-peer switch. Runs `codex exec` i

Alternatives in Design

  • Apex Architect — Use this agent when the user needs strategic architecture analysis, design tradeoffs, or read-only debugging 523 ★
  • Async Code — Use Claude Code or CodeX CLI to perform multiple tasks in parallel with a Codex-style UI, functioning as a per 513 ★
  • Codex Second Opinion — Get an independent opinion from OpenAI Codex (GPT-5) on a design decision, an approach, a tradeoff, or an unfa 249 ★

Full documentation available on GitHub

View Source Repository