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[5.0.1] - 2026-10-07

Fixed

  • Hardened the public release packaging and runtime version metadata.
  • Corrected Docker Compose Redis configuration to use SENTINELFLOW_REDIS_URL.
  • Release builds now inject version metadata into internal/version.

Security

  • Release artifacts are built and attested by the GitHub Actions release pipeline.

[5.0.0] - 2026-09-28

Added

  • Intelligent AI core with intent, complexity and capability analysis.
  • Adaptive routing and outcome learning primitives.
  • Agent runtime with approvals, cancellation and tool execution.
  • Tenant/project-isolated memory and knowledge/RAG foundations.
  • AI Security 2.0 with risk-based ALLOW/REVIEW/BLOCK decisions.
  • Predictive FinOps, semantic AI observability and evaluation primitives.
  • Prompt versioning, multimodal request parts and AI governance.
  • Plugin registry, global routing, self-healing, Zero Trust AI and autoscaling foundations.
  • Dedicated V5 CI, regression harness and release documentation.

Release status

  • V5.0.1 is the current published GA maintenance release.
  • Production deployment remains environment-specific; follow the V5 production-readiness checklist before operating at scale.

[4.0.0] - 2026-09-28

Added

  • V4 foundation, distributed runtime, policy lifecycle, routing, FinOps, observability and enterprise contracts.
  • Developer portal/playground and Go/Python SDKs.
  • Docker Compose, Helm, Terraform, SBOM/security CI and production-readiness documentation.

Changed

  • V4 uses explicit PostgreSQL migrations and removes the legacy rules.yaml/SQLite configuration path.
  • Repository documentation and community health files were refreshed for open-source contributors.

Changelog

[3.0.0] - 2026-09-22

🎉 SentinelFlow V3 - AI Gateway + Model Control Plane

Reescritura completa con arquitectura de 3 planos.

Added

Foundation (V3.0)

  • internal/version: single source of truth
  • internal/config/v3: static/dynamic/secrets separation
  • internal/storage/postgres: pgx pool + migraciones embebidas
  • Nueva estructura cmd/: gateway, controlplane, worker, cli

Identity (V3.1)

  • Repositorios persistentes: organizations, projects, users, api_keys
  • API keys SHA-256 + scopes + TTL + rotation

Gateway Core (V3.2)

  • RequestNormalizer: OpenAI/Anthropic/Gemini
  • AuthMiddleware contra PostgreSQL
  • IdempotencyMiddleware
  • Streaming SSE real

Provider Platform (V3.3)

  • Interface Provider con Chat/Stream/Health/Models
  • Registry thread-safe
  • Health monitor cada 30s
  • Circuit breaker por provider
  • Adapters: OpenAI, Anthropic, Ollama

Routing Intelligence (V3.4)

  • Model Registry con 9 modelos + pricing real
  • Scoring: latency 0.35 + cost 0.25 + health 0.25 + quality 0.15
  • Filters + Experiments (A/B, canary)

Policy & Security (V3.5)

  • Policy Engine versionado
  • PII, Secret, Prompt Injection, SSRF scanners
  • Auto-redaction

FinOps (V3.6)

  • usage_records + budgets
  • UsageRepo + BudgetRepo
  • Alerts 80/90/100%

Enterprise (V3.7)

  • OIDC (5 providers)
  • SCIM 2.0
  • Regional routing + GDPR

Observability (V3.8)

  • Trace Store con rotación
  • Request timeline
  • X-Trace-Id header

HA/DR (V3.9)

  • /livez /readyz probes
  • Graceful shutdown
  • Backup + DR tests

Fixed

  • Race condition en Cache.Get()
  • Race condition en ValidateAPIKey()
  • Snapshot() no copia mutex
  • Migración 0005 sin expression index no-inmutable

Security

  • API keys SHA-256 hasheadas
  • Idempotency-Key anti-duplicados
  • SSRF protection metadata cloud
  • PII auto-redaction

[2.0.0] - 2026-09-16

Gateway Pipeline, Events bus, Auth mandatory, Multi-tenancy, Cost tracking, OTel, Docker+K8s+Helm+Terraform.

[1.0.0] - 2026-08

Gateway con failover entre providers, Smart routing, Cache, Métricas, Dashboard.