Skip to content
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

  • Code Agent persistent sandbox runtime: warm pool, spot failover, session resume.
  • 92 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, Pandas/DuckDB/Spark auto-selection, embedded dbt.
  • Stream Processing: five-engine portfolio (Kafka Streams, Flink, Spark SS, NiFi, Kafka).
  • ML Workshop: five 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

  • Five deployment modes: k3s, air-gapped USB, AWS single-node, AWS EKS, Marketplace SaaS.
  • 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.