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horo-pstack

pstack skills, packaged as a Hermes plugin so they install with pip from a mirror. Unofficial; not affiliated with Cursor or the pstack author. pstack is MIT-licensed by Lauren Tan; its license ships in the wheel.

Not the PyPI package pstack, which is an unrelated stack-dump tool.

Install

pip install horo-pstack
hermes plugins enable pstack

The wheel has no dependencies, so a mirror that carries horo-pstack and horo-next is enough.

horo-next Enable Start a task
0.21.5 hermes plugins enable pstack hermes chat -s pstack:poteto-mode, or ask the agent to load pstack:poteto-mode. No slash command.
0.23.0 and later hermes plugins enable pstack /pstack:poteto-mode <task> in the interactive CLI, or -s pstack:poteto-mode

On 0.23, the enabled skills are also listed in the system prompt's skill index (about 6,000 characters for all of them).

Each skill loads as pstack:<name>. Every skill starts with a pointer to pstack:hermes-harness, which maps the Cursor tool names, subagent fields, models and paths pstack uses to their Hermes equivalents. Hermes runs every subagent on the session model.

Using a MiniMax or Anthropic-compatible endpoint on horo-next 0.23

That provider needs the anthropic package, which is not a horo-next dependency, and 0.23 does not install it on demand:

pip install anthropic==0.125.0
hermes gateway stop

hermes chat runs through a background gateway; stop it so the next chat starts one that sees the new package.

What is left out

Skills that need a network service or a tool an offline mirror does not carry: statechart, create-formal-verification-skill, maintain-formal-verification-skill, make-bot-ui, ketchup-video, setup-pstack, automate-me, recall. vendor.py lists each reason, and every wheel records its list in horo_pstack/_vendor/UPSTREAM.json.

pstack's two subagents (poteto-agent, comment-sicko) are not Hermes concepts; the harness turns each into a brief for delegate_task.

How this repository is laid out

pstack content is never committed here. A release is a pure function of (pstack commit, this repository).

Path What it does
vendor.py Copies one cursor/plugins commit into the package, minus the excluded skills, with the harness pointer added to each SKILL.md. Fails if the license is no longer MIT or an excluded skill disappeared upstream
harness/hermes-harness/SKILL.md The Cursor-to-Hermes map
src/horo_pstack/__init__.py The plugin: registers each skill with Hermes
sbom.py CycloneDX SBOM naming the pstack commit, embedded in the wheel
verify_wheel.py Installs the wheel next to horo-next in a clean venv and checks it works
.github/workflows/release.yml Commit → vendor → wheel → verify → TestPyPI → PyPI

Releasing

Run the release workflow with a full cursor/plugins commit SHA. Leave post blank for a new pstack version; set it to 1, 2, ... when only this repository changed, which releases 0.15.36.post1 and so on. With publish off it builds and verifies only.

Building locally

git clone --filter=blob:none https://github.com/cursor/plugins.git cursor-plugins
git -C cursor-plugins checkout <commit>
python vendor.py cursor-plugins
uv build --wheel
python sbom.py generate horo-pstack.cdx.json
python sbom.py embed dist/horo_pstack-<version>-py3-none-any.whl horo-pstack.cdx.json release.cdx.json
python verify_wheel.py dist/horo_pstack-<version>-py3-none-any.whl 3.12 0.21.5

Metadata

Release files for horo-pstack 0.15.36

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