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Skill

/create_jinx

Write a new .jinx file from inputs (name, description, inputs spec as

BOOST
From plugin
npcpy
1.5k7 skills
Install
$ npx -y skills add NPC-Worldwide/npcpy --skill create_jinx --agent claude-code

How it fires

How this skill gets triggered: by you, by Claude, or both.

  • Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.Auto-invocation is when the right skill fires by itself at the right moment, driven by a FLOW.md router and a hook, instead of you invoking it by name. It is the difference between a skill being installed and a skill actually getting used.Read the full definition →
  • You can call itInvoke it directly when you want it.
  • Slash command/create_jinx

Context preview

The summary Claude sees to decide when to auto-load this skill.

Write a new .jinx file from inputs (name, description, inputs spec as

SKILL.md

create_jinx.SKILL.md
name: create_jinx
description: Write a new .jinx file from inputs (name, description, inputs spec as
  JSON list of strings, python body). Agents use this mid-task to crystallize a repeated
  block of code into a reusable jinx. The jinx is written to the team's jinxes/lib
  dir by default and registered with the running team so it is immediately callable
  without a restart.

create_jinx

Write a new .jinx file from inputs (name, description, inputs spec as JSON list of strings, python body). Agents use this mid-task to crystallize a repeated block of code into a reusable jinx. The jinx is written to the team's jinxes/lib dir by default and registered with the running team so it is immediately callable without a restart.

Inputs

  • `jinx_name`
  • `description`
  • `inputs_spec` (default: `'[]'`)
  • `python_code`
  • `target_subdir` (default: `'lib'`)

Steps

  • `write_jinx` → [`write_jinx.py`](./write_jinx.py)

Usage

/run_jinx jinx_ref=create_jinx input_values={"jinx_name": "<value>", "description": "<value>", "inputs_spec": "[]", "python_code": "<value>", "target_subdir": "lib"}
Ships withnpcpy

npcpy is a library that provides key primitives for research and development with multimodal language models, agentic AI, and knowledge graphs.

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