# Dagster Io Erk Erk Exec

> erk exec Guide

- Skill: `tomevault-io/dagster-io-erk-erk-exec` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/dagster-io-erk-erk-exec`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/dagster-io-erk-erk-exec/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/dagster-io-erk-erk-exec

---


# erk exec Guide

## Quick Start

Before running any `erk exec` command, check syntax with `-h`:

```bash
erk exec <command> -h
```

## Commands by Workflow

### PR Review Operations

When addressing PR review comments or resolving threads:

| Command                       | Purpose                              |
| ----------------------------- | ------------------------------------ |
| `get-pr-review-comments`      | Fetch review comments (use `--pr N`) |
| `resolve-review-thread`       | Resolve a thread (use `--thread-id`) |
| `reply-to-discussion-comment` | Reply to discussion comment          |
| `get-pr-discussion-comments`  | Fetch discussion comments            |

**Typical workflow:**

1. `erk exec get-pr-review-comments --pr 123`
2. Make code changes
3. `erk exec resolve-review-thread --thread-id PRRT_xxx`

### Plan Operations

When working with erk-prs:

| Command              | Purpose                      |
| -------------------- | ---------------------------- |
| `plan-save`          | Save plan (backend-aware)    |
| `get-pr-metadata`    | Get metadata from PR         |
| `setup-impl-from-pr` | Set up impl-context from PR  |
| `get-issue-body`     | Fetch issue body (REST API)  |
| `update-issue-body`  | Update issue body (REST API) |

### Session Operations

When working with Claude Code sessions:

| Command                   | Purpose                                   |
| ------------------------- | ----------------------------------------- |
| `list-sessions`           | List sessions for current project         |
| `preprocess-session`      | Compress session for analysis             |
| `push-session`            | Push preprocessed session to learn branch |
| `download-remote-session` | Download session from gist                |

### Marker Operations

For inter-process communication:

| Command         | Purpose                |
| --------------- | ---------------------- |
| `marker create` | Create marker file     |
| `marker exists` | Check if marker exists |
| `marker read`   | Read marker content    |
| `marker delete` | Delete marker file     |

All marker commands require `--session-id`.

## Full Reference

For complete syntax details on all 65+ commands:

@reference.md

---
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<!-- tomevault:4.0:skill_md:2026-04-11 -->