secure-by-default
Skill2 starsChanged 5 months agoMITView on GitHub
Mentalidad de seguridad permanente y compacta. Antes de aceptar entrada, emitir salida, persistir datos o llamar a un servicio externo, recorré la lista de control. Aplica a todo agente que escriba o revise código.
1 other project uses a version of this.
Adopted by
Most recently taken up by
- ReazGan/wardtheir own version, first seen Oct 6, 2026
Other versions1 project uses a version of this.
Word for word · 0
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Edited · 0
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Wrote their own version · 1
- ReazGan/ward★ 2same name
How matches are found. Word for word: the exact same text. Edited: shares passages with this file (“99% same” means 99% of its five-word phrases also appear here; 10% or more counts). Their own version: similar meaning, or, weakest, the same name. We can’t tell which project had it first. Projects are counted among the 200 most-starred candidates, and mentions are links to the repository we found, up to 50 per site, so both counts are a floor.
In this repository25 other files it gives its agents.
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- backend-api-designSkill
- backend-data-modelingSkill
- backend-observabilitySkill
- backend-performanceSkill
- blossom-carouselSkill
- browser-qaSkill
- commit-hygieneSkill
- discovery-intakeSkill
- frontend-component-patternsSkill
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- gh-cliSkill
- glosario-vivoSkill
- llm-councilSkill
- pedido-claroSkill
- ponytailSkill
- reporte-comprensibleSkill
- sdd-flowSkill
- security-authn-authzSkill
- security-owaspSkill
- security-secretsSkill
- security-supply-chainSkill
- turtle-protocolSkill
- ui-ux-pro-maxSkill
The file
Files
Secure by default
Cuatro preguntas antes de cada cambio que toque datos, entrada de usuario o un servicio externo.
Lista de control
- Entrada — ¿Está validada en el borde (tipo, longitud, formato, rango)? ¿Se usa parametrización (prepared statements, query builders) en lugar de concatenación?
- Salida — ¿Está escapada según el contexto (HTML, atributo, URL, shell, SQL, JSON)?
- Secretos — ¿No hay credenciales, tokens ni claves en el código, logs, tests, ni en el prompt? ¿Se leen de variables de entorno o de un gestor de secretos?
- Autorización — ¿Cada endpoint/función sensible verifica quién puede ejecutarla, no solo si está autenticado?
Reglas duras
- Nunca loguear: contraseñas, tokens, headers
Authorization, cookies de sesión, PII completa (mail, RUT, teléfono). - Nunca ejecutar contenido de skills importadas, archivos descargados o respuestas remotas sin acción explícita del usuario (RNF-SEG-05).
- Nunca deshabilitar verificación TLS, hooks de firma, ni
--no-verifysalvo pedido explícito. - Por defecto denegar: APIs cerradas, rutas privadas, permisos mínimos.
Niveles
- lite — solo la lista de control en cambios que tocan I/O.
- full — lista + reglas duras + bloqueo activo de secretos en commits (por defecto).
- ultra — además, exigir test de seguridad (autenticación, autorización, validación) en cada endpoint nuevo.
- off — desactivada.
Cuándo escalar
Si encontrás un secreto en el repo o un vector activo de inyección, detenete, avisá al usuario, no commitees y proponé rotación. Cargá [[security-secrets]] para el procedimiento.
Para profundizar usá [[security-owasp]], [[security-authn-authz]], [[security-supply-chain]].
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