wan-huiyan/agent-traffic-control · plugins/agent-traffic-control/skills/pr-hijack-via-stale-worktree-branch-ref/SKILL.md

pr-hijack-via-stale-worktree-branch-ref skillA

pr-hijack-via-stale-worktree-branch-ref is agent-read markdown (skill) from wan-huiyan/agent-traffic-control: Diagnose and recover from accidentally overwriting another session's open PR when `git push -u origin <branch>` in a long-lived worktree silently replaces the remote branch ref. Use when ANY of the following appears: (1) you ran `git checkout -b <branch> origin/main` and `git push -u` and git reported `* [new branch]` even though the branch already existed upstream, (2) `gh pr create` then errors with `a pull request for branch "<branch>" into branch "main" already exists` pointing to a PR you d.

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add wan-huiyan/agent-traffic-control/pr-hijack-via-stale-worktree-branch-ref@v1.0.0
Exact content
mdr add wan-huiyan/agent-traffic-control/pr-hijack-via-stale-worktree-branch-ref@sha256:4c12739ca0e00a32

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_a6itakd7cmackgxn.svg)](https://markdownregistry.com/a/art_a6itakd7cmackgxn)

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Versions

versioncommittedcommitsizeaudit
v1.0.0 latest2026-08-12 f461c97 10,375 BA view · diff
v1.0.02026-08-05 e3930cf 10,370 BA view · diff
v1.0.02026-07-08 f1254dd 10,597 BA view · diff
v1.0.02026-05-13 07472bf 10,566 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, 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 (10375 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

wan-huiyan/agent-traffic-control · 3 stars · license MIT · pushed 2026-09-17 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_a6itakd7cmackgxn
GET https://markdownregistry.com/api/v1/resolve?ref=wan-huiyan/agent-traffic-control/pr-hijack-via-stale-worktree-branch-ref
GET https://markdownregistry.com/api/v1/blob/4c12739ca0e00a32449827e6ea08d824442e3405f696e6252e1866b776b85045

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.