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Changelog

Release notes

Every release of Howlet Studio lands in the audit trail, alongside migration notes, an evidence pack and runbooks.

v1.0.0

First official release

March 2026

GenAI Studio

  • Coding Agent persistent sandbox runtime: warm pool, spot failover, session resume.
  • 300+ native tools: agents, flows, identity, storage, DataHub and ML Workshop CRUD.
  • Three-layer safety filter: input, output and execution; environment-aware enforcement.
  • 13 LLM calibrations: Claude Sonnet 4 and Haiku 4, GPT-4o, Llama 2/3, Mistral, Bedrock.

Data & ML

  • Data Engineering: 184 ready-made building blocks, engine auto-selection by data size, embedded SQL transformations.
  • Stream Processing: multi-engine real-time runtime with blue/green deployment and a built-in schema registry.
  • ML Workshop: 10 training adapters, four HPO algorithms, five fairness metrics.
  • Model Ops: four-test drift ensemble (KS/PSI/Wasserstein/JS), automatic retraining trigger.

Compliance & security

  • Seven-system erasure cascade with the 30-day SLA monitored by Prometheus.
  • Hash-chained audit; every row references the previous and current hash.
  • ISO 27560 signed consent receipts; retroactive policy mutation impossible.
  • Turkish PII default: national ID, tax ID, IBAN and phone, all checksum-validated.

Deployment & ops

  • Four deployment modes: on-prem Kubernetes, air-gapped USB, AWS single-node, AWS EKS; purchasing also available through AWS Marketplace.
  • Four capacity profiles (Small/Medium/Large/Enterprise); profile upgrade without data migration.
  • License engine: seven-layer verification, 30-day offline grace, production endpoint immunity.
  • Hybrid GPU scheduler (K8s + ECS scale-to-zero), idle timeout 5-480 minutes.