free-tools
Installation
SKILL.md
Free Tools
Build a real utility with explainable output. Do not disguise an opaque prompt or arbitrary score as analysis.
If .agents/marketing-context.md exists, read it first. Read tool-workflow.md for tool types, ideation, MVP, gating, SEO, build choices, and evaluation.
Operating contract
- Define audience, triggering task, useful output, inputs, sensitivity, product relationship, and distribution path.
- Confirm that computation or interaction creates more value than a static resource.
- Specify logic, data, states, privacy, accessibility, analytics, limits, maintenance, and stale behavior.
- Build or brief the smallest version that produces a trustworthy result.
- Test normal, missing, invalid, extreme, repeated, mobile, and failure cases.
Do not collect data without need, imply diagnostic certainty, or build a maintenance burden with no owner.