Write API contract, 写接口契约。Use when: PRD 完成后、HLD 之前需要定义 OpenAPI/AsyncAPI/GraphQL/gRPC/WebSocket/SSE/Webhook/SDK/文件格式规范。
$npx -y skills add testany-io/testany-agent-skills --skill api-writerInstalls into the current project.
Run `npx skills use "https://github.com/testany-io/testany-agent-skills" --skill "testany-io/testany-agent-skills/api-writer"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/testany-io/testany-agent-skills" that are relevant to the current task. Run `npx skills add "https://github.com/testany-io/testany-agent-skills"` and select the relevant skills, then follow their instructions.