skillagent/test/skills/calculator/SKILL.md

name	description
calculator	Perform basic arithmetic operations: addition, subtraction, multiplication, and division

calculator

Perform basic arithmetic operations: addition, subtraction, multiplication, and division.

Input

The input is a JSON object provided via standard input:

{
  "a": 10,
  "op": "+",
  "b": 5
}

Parameters

• a (number, required): First operand
• op (string, required): Operator, one of +, -, *, /
• b (number, required): Second operand

Output

Returns a JSON object to standard output:

{
  "result": 15
}

Errors

On failure, returns a JSON object:

{
  "error": "division by zero"
}

Notes

• This skill is non-interactive.
• Output is always valid JSON.
• No output is written to stderr.