Templates reutilisables pour scaffold rapide (crawler, route, schema, job). Copier+adapter > generer.
src/adapters/crawlers/sirene.tssrc/lib/ : token-bucket.ts, retry.ts, circuit-breaker.tssrc/api/routes/entities.tssrc/api/validation.tssrc/core/entities/entity-cards.schema.tssrc/core/entities/job-types.ts (25+ exemples)src/config/data-contracts/dl-entities-dqc.ymlsrc/config/data-contracts/source-registry.ymlsrc/core/entities/job-types.tssrc/worker/handlers/TokenBucket — rate limitingwithRetry — exponential backoff + jitterCircuitBreaker — fail-fast + auto-recoverycreateLogger — structured loggingisValidSiren/isValidSiret — validation SIREN/SIRETsignPayload/verifySignature — HMAC-SHA256cleanMojibake — nettoyage encodage UTF-8