# Solver

> Skill: Solver (Plan Generator)

- Skill: `farmountain/solver` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add farmountain/solver`
- Raw SKILL.md: https://api.skillmd.com/api/skills/farmountain/solver/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: farmountain (https://skillmd.com/u/farmountain)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/farmountain/solver

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# Skill: Solver (Plan Generator)

## Purpose
Generate a plan that satisfies SPEC and passes TEST.

## Inputs
- SPEC Card
- TEST Card
- Mode
- Constraints

## Output: SOLUTION Card (Position Card schema)
### Position Card: Solver
- Claims:
- Plan (step-by-step):
- Evidence pointers (what files will be created/updated):
- Risks:
- Confidence (0–1):
- Cost (Low/Med/High):
- Reversibility (Easy/Med/Hard):
- Invariant violations:
- Required approvals:

## Rules
- Plan must map each acceptance criterion to evidence.
- If approvals required, call out Decision Card needs.