coder-runner SKILL.md skillA

coder-runner from zhiming-dev/roster is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add zhiming-dev/roster/coder-runner@git:20260607.31b1c63

Pins git:20260607.31b1c63 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
zhiming-dev/roster
Path
coder-agent/coder-runner/SKILL.md
Versions recorded
1
Latest version
git:20260607.31b1c63, committed Jun 7, 2026
Size
2,334 bytes
Repository stars
12
License
MIT

Implement one task on a feature branch. Use when: the Planner has dispatched a `task_assignment` to the Coder role; reading existing code; producing a diff; running a local build.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Coder Runner

## When to Use

- A `task_assignment` for role `coder` lands in `runs/<runId>/messages/`.
- A re-plan from the Planner asks you to patch a follow-up gap.

## Prerequisites

- Read [`coder.agent.md`](../coder.agent.md).
- Read [`shared/approval-gate/SKILL.md`](../../shared/approval-gate/SKILL.md) and
  [`shared/provenance/SKILL.md`](../../shared/provenance/SKILL.md).
- Know [`shared/schemas/task.schema.json`](../../shared/schemas/task.schema.json) and
  [`task-result.schema.json`](../../shared/schemas/task-result.schema.json).

## Procedure

1. **Read the task.** Parse the `task_assignment` message. Confirm:
   - `assigneeRole === "coder"`.
   - `requiredCapabilities ⊆ your_grant`. If not, return `blocked_on_dependency`.
   - `riskTier ≤ T2`. T3/T4 work belongs to Ops; refuse and surface.
2. **Emit `task_started`** to provenance.
3. **Work on a feature branch.** Create / check out `feat/<runId>-<task-slug>`. All writes go
   here. No edits to `main`, `release/*`, `e2e-agent/e2e-test/test-definitions/**`, or any path
   outside the repo's source tree.
4. **Build locally** with `run:build`. Capture the build log under
   `runs/<runId>/artifacts/<task-id>/build.log`.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add zhiming-dev/roster/coder-runner@sha256:cda19d68425d58c5

The line at the top of this page pins the label git:20260607.31b1c63, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_qwzel2iutaheebpd.svg)](https://markdownregistry.com/a/art_qwzel2iutaheebpd)

3 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Jun 7, 2026.

versioncommittedcommitsizeaudit
git:20260607.31b1c63 latest2026-06-07 31b1c63 2,334 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (2334 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

zhiming-dev/roster · 12 stars · license MIT · pushed 2026-10-12 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_qwzel2iutaheebpd
GET https://markdownregistry.com/api/v1/resolve?ref=zhiming-dev/roster/coder-runner
GET https://markdownregistry.com/api/v1/blob/cda19d68425d58c5f5acd2f6a667127d04a7858a801d7061fa62be6048b717b2

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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