Skip to content
Agentmart
Submit a tool

coding-agent

Run Codex CLI, Claude Code, OpenCode, or Pi Coding Agent via background process for programmatic control.

Skill by hcnimi

IndexedMIT
Write a review

Install

Works with Claude Code, Claude apps, Codex, Cursor, Gemini CLI, GitHub Copilot, VS Code, OpenCode, Goose, Windsurf. Read the repository before you give any tool access to your data.

npx agentmarket install skill/hcnimi-coding-agent

Asks which of your tools to add it to (Claude Code, Codex, Cursor, VS Code, Windsurf, Gemini CLI, Claude Desktop) and shows the change first. See https://agentmart.dev/cli.

Get the weekly diff

The weekly diff: one email a week with new agent tools, notable updates and grade changes, plus security alerts for tools you follow. Double opt-in, one-click unsubscribe.

We use your email only for this newsletter. Privacy

About

Run Codex CLI, Claude Code, OpenCode, or Pi Coding Agent via background process for programmatic control.

Use cases: agent-building

No reviews yet. Installed it? Reviews come from verified installers only. How reviews work

Permissions

What this skill can do and what it asks for, from its SKILL.md. Checked Oct 25, 2026.

Tools
No tools found
Secrets
None asked for
Install scripts
None found

Network hosts it talks to 1

  • codeload.github.com · found in install command

Files it touches

  • ~/.claude/skills/coding-agent

What's inside

Skill name
coding-agent
Description
Run Codex CLI, Claude Code, OpenCode, or Pi Coding Agent via background process for programmatic control.
License
MIT
Instructions
203 lines in SKILL.md · view on GitHub

Files (1)

  • SKILL.md

SKILL.md (first lines)

# Coding Agent (background-first)

Use **bash background mode** for non-interactive coding work. For interactive coding sessions, use the **tmux** skill (always, except very simple one-shot prompts).

## The Pattern: workdir + background

```bash
# Create temp space for chats/scratch work
SCRATCH=$(mktemp -d)

# Start agent in target directory ("little box" - only sees relevant files)
bash workdir:$SCRATCH background:true command:"<agent command>"
# Or for project work:
bash workdir:~/project/folder background:true command:"<agent command>"
# Returns sessionId for tracking

# Monitor progress
process action:log sessionId:XXX

# Check if done  
process action:poll sessionId:XXX

# Send input (if agent asks a question)
process action:write sessionId:XXX data:"y"

# Kill if needed
process action:kill sessionId:XXX
```

**Why workdir matters:** Agent wakes up in a focused directory, doesn't wander off reading unrelated files (like your soul.md 😅).

---

## Codex CLI

**Model:** `gpt-5.2-codex` is the default (set in ~/.codex/config.toml)

### Building/Creating (use --full-auto or --yolo)
```bash
# --full-auto: sandboxed but auto-approves in workspace
bash workdir:~/project background:true command:"codex exec --full-auto \"Build a snake game with dark theme\""

# --yolo: NO sandbox, NO approvals (fastest, most dangerous)
bash workdir:~/project background:true command:"codex --yolo \"Build a snake game with dark theme\""

# Note: --yolo is a shortcut for --dangerously-bypass-approvals-and-sandbox
```

### Reviewing PRs (vanilla, no flags)

**⚠️ CRITICAL: Never review PRs in Clawdis's own project folder!**
- Either use the project where the PR is submitted (if it's NOT ~/Projects/clawdis)
- Or clone to a temp folder first

```bash
# Option 1: Review in the actual project (if NOT clawdis)
bash workdir:~/Projects/some-other-repo background:true command:"codex review --base main"

# Option 2: Clone to temp folder for safe review (REQUIRED for clawdis PRs!)
REVIEW_DIR=$(mktemp -d)
git clone https://github.com/steipete/clawdis.git $REVIEW_DIR
cd $REVIEW_DIR && gh pr checkout 130
bash workdir:$REVIEW_DIR background:true command:"codex review --base origin/main"
# Clean up after: rm -rf $REVIEW_DIR

# Option 3: Use git worktree (keeps main intact)
git worktree add /tmp/pr-130-review pr-130-branch
bash workdir:/tmp/pr-130-review background:true command:"codex review --base main"
```

**Why?** Checking out branches in the running Clawdis repo can break the live instance!

### Batch PR Reviews (parallel army!)
```bash
# Fetch all PR refs first
git fetch origin '+refs/pull/*/head:refs/remotes/origin/pr/*'

# Deploy the army - one Codex per PR!
bash workdir:~/project background:true command:"codex exec \"Review PR #86. git diff origin/main...origin/pr/86\""
bash workdir:~/project background:true command:"codex exec \"Review PR #87. git diff origin/main...origin/pr/87\""
bash workdir:~/project background:true command:"codex exec \"Review PR #95. git diff origin/main...origin/pr/95\""
# ... repeat for all PRs

# Monitor all
process action:list

# Get results and post to GitHub
process action:log sessionId:XXX
gh pr comment <PR#> --body "<review content>"
```

### Tips for PR Reviews
- **Fetch refs first:** `git fetch origin '+refs/pull/*/head:refs/remotes/origin/pr/*'`
- **Use git diff:** Tell Codex to use `git diff origin/main...origin/pr/XX`
- **Don't checkout:** Multiple parallel reviews = don't let them change branches
- **Post results:** Use `gh pr comment` to post reviews to GitHub

---

## Claude Code

```bash
bash workdir:~/project background:true command:"claude \"Your task\""
```

---

## OpenCode

```bash
bash workdir:~/project background:true command:"opencode run \"Your task\""
```

---

## Pi Coding Agent

```bash
# Install: npm install -g @mariozechner/pi-coding-agent

From hcnimi/clawdis, MIT.

Signals

Stars
0
Forks
0
Open issues
0
Last commit (this folder)
Jan 3, 2026 (9 months ago)

From GitHub (fetched Oct 24, 2026).

Details

License
MIT
Website
clawdis.ai
First seen
Oct 24, 2026
Last checked
Oct 24, 2026

More from hcnimi

Cite this page

coding-agent skill. Agent Mart. https://agentmart.dev/skills/hcnimi-coding-agent (last updated 2026-10-24)