Changelog

Track all changes, improvements, and fixes to the DICTRA API Platform

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v2.10.0

2026-01-24

Added

DICT API v2.10.0 features: batch key validation, CID file operations, anti-fraud statistics
Rate limiting with token bucket algorithm (BACEN categories A-H)
Batch key check endpoint supporting up to 200 keys per request
CID (Conciliação de Identificação) file operations for reconciliation
Person-level and key-level anti-fraud statistics
Enhanced PIX key deletion with new reasons: DEFAULT_OPERATION, RFB_VALIDATION, BRANCH_TRANSFER
Claim tracking with ConfirmReason and CancelledBy fields

Changed

Improved certificate monitoring with Prometheus alerts and Grafana dashboards
Enhanced DNS configuration with proper Kong routing
Updated API documentation with bilingual support (EN/PT-BR)

v2.9.0

2026-01-23

Added

Complete SPI Service with balance queries, batch payments, and recurring transactions
Settlement Service with QR code generation and file import/export (CNAB240/400)
BACEN Gateway with mTLS and XML signing capabilities
Admin Portal with 84 pages covering all management operations
User Portal with 25 pages for end-user payment operations
Comprehensive observability with Prometheus metrics and 4 Grafana dashboards

Changed

Upgraded to Go 1.24 for all backend services
Migrated from RabbitMQ to NATS JetStream for message queuing
Enhanced authentication with LSO/RSO dual signature approval

v2.0.0

2026-01-20

Added

Core DICT Service with PIX key management and claims workflow
MED 2.0 (Mecanismo Especial de Devolução) fraud recovery system
Authentication Service with JWT tokens and user management
GCP infrastructure deployment with Cloud SQL, Redis, and GKE
Kong API Gateway with automatic TLS via Let's Encrypt

Security

Implemented AES-256-GCM encryption for sensitive data
Added PBKDF2-SHA256 password hashing
Configured mTLS for BACEN communication

v2.10.0

2026-01-24

Added

DICT API v2.10.0 features: batch key validation, CID file operations, anti-fraud statistics
Rate limiting with token bucket algorithm (BACEN categories A-H)
Batch key check endpoint supporting up to 200 keys per request
CID (Conciliação de Identificação) file operations for reconciliation
Person-level and key-level anti-fraud statistics
Enhanced PIX key deletion with new reasons: DEFAULT_OPERATION, RFB_VALIDATION, BRANCH_TRANSFER
Claim tracking with ConfirmReason and CancelledBy fields

Changed

Improved certificate monitoring with Prometheus alerts and Grafana dashboards
Enhanced DNS configuration with proper Kong routing
Updated API documentation with bilingual support (EN/PT-BR)

v2.9.0

2026-01-23

Added

Complete SPI Service with balance queries, batch payments, and recurring transactions
Settlement Service with QR code generation and file import/export (CNAB240/400)
BACEN Gateway with mTLS and XML signing capabilities
Admin Portal with 84 pages covering all management operations
User Portal with 25 pages for end-user payment operations
Comprehensive observability with Prometheus metrics and 4 Grafana dashboards

Changed

Upgraded to Go 1.24 for all backend services
Migrated from RabbitMQ to NATS JetStream for message queuing
Enhanced authentication with LSO/RSO dual signature approval

v2.0.0

2026-01-20

Added

Core DICT Service with PIX key management and claims workflow
MED 2.0 (Mecanismo Especial de Devolução) fraud recovery system
Authentication Service with JWT tokens and user management
GCP infrastructure deployment with Cloud SQL, Redis, and GKE
Kong API Gateway with automatic TLS via Let's Encrypt

Security

Implemented AES-256-GCM encryption for sensitive data
Added PBKDF2-SHA256 password hashing
Configured mTLS for BACEN communication

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