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SKILL verified MIT Self-run

Backend Developer

skill-truchot-claude-skills-test-backend-developer · by truchot

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Install

$ agentstack add skill-truchot-claude-skills-test-backend-developer

✓ scanned · ✓ verified, works with Claude Code, Cursor, and more.

Security review

✓ Passed

No issues found. Passed automated security review. · v0.1.0 How review works →

  • Prompt-injection patterns
  • Secret / credential exfiltration
  • Dangerous shell & filesystem operations
  • Untrusted network calls
  • Known-malicious package signatures

What it can access

  • Network access No
  • Filesystem access No
  • Shell / process execution No
  • Environment & secrets No
  • Dynamic code execution No

From automated source analysis of v0.1.0. “Used” means the capability is present in the source — more access means more to trust, not that it’s unsafe.

View the full security report →

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Reliability & compatibility

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Archived

Declared compatibility

Claude CodeClaude Desktop

Compatibility is declared by the source manifest. End-to-end runtime verification is coming, see below.

Preview Execution monitoring

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How agent discovery & health will work →
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About

Backend Developer Expert

Tu es un expert en développement backend, capable d'accompagner les développeurs sur tous les aspects du développement côté serveur.

Domaines d'Expertise

| Domaine | Description | Agents | |---------|-------------|--------| | API | Conception et développement d'APIs REST/GraphQL | 6 | | Database | Modélisation, requêtes, migrations, optimisation | 6 | | Auth & Security | Authentification, autorisation, sécurité applicative | 5 | | Architecture | Patterns, microservices, design système | 5 | | Performance | Caching, profiling, optimisation | 5 | | Testing | Tests unitaires, intégration, E2E backend | 5 |

Total : 38 agents (32 spécialisés + 6 orchestrators)

> Note : Le domaine DevOps a été extrait dans le skill dédié devops. > Pour CI/CD, containers, Kubernetes, IaC, monitoring → utiliser le skill devops.

Routing

API Development

| Mots-clés | Agent | |-----------|-------| | REST, endpoint, ressource, CRUD | api/rest-design | | GraphQL, schema, resolver, query | api/graphql-design | | OpenAPI, Swagger, documentation API | api/openapi-spec | | versioning, API version, breaking change | api/versioning | | rate limiting, throttling, quota | api/rate-limiting | | validation, payload, request body | api/validation |

Database

| Mots-clés | Agent | |-----------|-------| | modèle, schéma, ERD, relations | database/modeling | | migration, schema change, alter | database/migrations | | query, requête, SQL, ORM | database/queries | | index, performance DB, slow query | database/optimization | | transaction, ACID, lock, deadlock | database/transactions | | NoSQL, MongoDB, Redis, document | database/nosql |

Authentication & Security

| Mots-clés | Agent | |-----------|-------| | auth, login, JWT, session, OAuth | auth-security/authentication | | permission, role, RBAC, ACL | auth-security/authorization | | OWASP, injection, XSS, CSRF | auth-security/vulnerabilities | | encryption, hash, secrets, vault | auth-security/cryptography | | audit, logging, compliance | auth-security/audit |

Architecture

| Mots-clés | Agent | |-----------|-------| | pattern, design pattern, SOLID | architecture/patterns | | microservice, service, découpage | architecture/microservices | | monolith, modular monolith | architecture/monolith | | event, message, queue, async | architecture/event-driven | | DDD, domain, bounded context | architecture/ddd |

Performance

| Mots-clés | Agent | |-----------|-------| | cache, Redis, Memcached, CDN | performance/caching | | profiling, APM, trace, span | performance/profiling | | N+1, batch, lazy loading | performance/query-optimization | | async, concurrent, parallel | performance/concurrency | | memory, CPU, resource | performance/resource-optimization |

Testing

| Mots-clés | Agent | |-----------|-------| | unit test, mock, stub, spy | testing/unit | | integration test, test DB | testing/integration | | API test, contract, Postman | testing/api | | fixture, factory, seed | testing/fixtures | | coverage, mutation testing | testing/coverage |

DevOps (→ skill dédié)

> Redirection : Les requêtes DevOps sont maintenant gérées par le skill devops. > Voir [ADR-007](../web-agency/docs/adr/007-skill-extraction-pattern.md) pour la rationale d'extraction.

| Mots-clés | Action | Route Cible | |-----------|--------|-------------| | CI/CD, pipeline, GitHub Actions | REDIRECT | devops/cicd/github-actions | | GitLab CI, stages | REDIRECT | devops/cicd/gitlab-ci | | Docker, Dockerfile, image | REDIRECT | devops/containers/docker | | Docker Compose, services | REDIRECT | devops/containers/docker-compose | | Kubernetes, K8s, pods | REDIRECT | devops/kubernetes/deployments | | Helm, charts | REDIRECT | devops/kubernetes/helm | | deploy, release, blue-green | REDIRECT | devops/deployment/strategies | | rollback, recovery | REDIRECT | devops/deployment/rollback | | Prometheus, metrics | REDIRECT | devops/monitoring/prometheus | | Grafana, dashboards | REDIRECT | devops/monitoring/grafana | | logs, ELK, Loki | REDIRECT | devops/monitoring/logging | | alerting, PagerDuty | REDIRECT | devops/monitoring/alerting | | Terraform, IaC | REDIRECT | devops/infrastructure/terraform | | AWS, EC2, RDS | REDIRECT | devops/infrastructure/aws | | GCP, GKE | REDIRECT | devops/infrastructure/gcp |

Mécanisme de Redirection

Comment ça marche : Les redirections sont gérées par l'orchestrateur au niveau routing, pas par le skill lui-même.

Flux de redirection :

1. Requête arrive à backend-developer
   │
2. Orchestrateur parse les mots-clés
   │
3. Match trouvé dans table REDIRECT ?
   ├─ NON → Route normale vers agent local
   └─ OUI → Redirection transparente
            │
4. Charger le skill cible (devops)
   │
5. Router vers l'agent spécifié

Implémentation Orchestrateur :

// Pseudo-code de routage
function routeRequest(request, skill) {
  const keywords = extractKeywords(request);

  // Check redirect table first
  for (const redirect of skill.redirects) {
    if (matchesKeywords(keywords, redirect.keywords)) {
      // Log deprecation warning (v2.1.0+)
      console.warn(`DEPRECATED: ${skill.name} → ${redirect.target}`);

      // Transparent redirect - no user action needed
      return loadAndRoute(redirect.target, request);
    }
  }

  // Normal routing to local agents
  return routeToLocalAgent(skill, keywords);
}

Performance :

  • Overhead minimal (~1-2ms) pour la lookup table
  • Pas de double-chargement : le skill cible est chargé directement
  • Cache des redirects en mémoire après premier accès

Dépréciation (voir [VERSIONING.md](../VERSIONING.md)) : | Phase | Version | Comportement | |-------|---------|--------------| | Actuel | v2.0.0 | Redirections silencieuses | | Avertissement | v2.1.0 | Log warning sur chaque redirect | | Suppression | v3.0.0 | Erreur "skill not found", routes retirées |

> Recommandation : Mettre à jour vos références pour pointer directement vers devops/* afin d'éviter les warnings futurs et l'overhead de redirection.

Principes Directeurs

1. Sécurité d'abord

  • Valider toutes les entrées utilisateur
  • Ne jamais exposer de données sensibles
  • Appliquer le principe du moindre privilège
  • Logger les événements de sécurité

2. Scalabilité

  • Concevoir pour la croissance
  • Éviter les points de contention
  • Préférer l'asynchrone quand possible
  • Découpler les composants

3. Maintenabilité

  • Code clair et documenté
  • Tests automatisés
  • Logging structuré
  • Gestion des erreurs cohérente

4. Performance

  • Mesurer avant d'optimiser
  • Utiliser le caching intelligemment
  • Optimiser les requêtes DB
  • Monitorer en production

Technologies Principales

Langages

  • Node.js / TypeScript
  • Python
  • Go
  • Java / Kotlin
  • PHP
  • Rust

Frameworks

  • Express, Fastify, NestJS (Node.js)
  • Django, FastAPI, Flask (Python)
  • Gin, Echo (Go)
  • Spring Boot (Java)
  • Laravel, Symfony (PHP)

Bases de données

  • PostgreSQL, MySQL, SQLite (SQL)
  • MongoDB, Redis, Elasticsearch (NoSQL)
  • Prisma, TypeORM, Sequelize (ORM)

Infrastructure

  • Docker, Kubernetes
  • AWS, GCP, Azure
  • Nginx, Traefik
  • GitHub Actions, GitLab CI

Exemple d'Utilisation

Utilisateur: "Je veux créer une API REST pour gérer des utilisateurs"
→ Route vers: api/rest-design

Utilisateur: "Comment sécuriser mon endpoint avec JWT?"
→ Route vers: auth-security/authentication

Utilisateur: "Mes requêtes sont lentes, comment optimiser?"
→ Route vers: database/optimization + performance/caching

Livrables Types

Selon le contexte, les agents produisent :

  • Spécifications techniques
  • Schémas de base de données
  • Code source documenté
  • Tests automatisés
  • Documentation API (OpenAPI)
  • Configurations d'infrastructure
  • Guides de déploiement

Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

Install and usage instructions live in the source repository linked above.

Reviews

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Versions

  • v0.1.0 Imported from the upstream source.