What changed in Peren

Follow Peren releases, compatibility changes, operator improvements, security fixes, packaging updates, and migration notes.

0.1.0 preview

Unreleased development build

Runtime and compatibility

  • Worker execution in V8 isolates with JavaScript, CommonJS and WebAssembly module loading.
  • An executable compatibility matrix for runtime globals, events and modules.
  • Durable Object-style cells with SQLite-backed state, alarms, ownership fencing and recovery.
  • Bindings for state, storage, services, workflows and platform integrations with explicit support contracts.

Fleet operations

  • Node join, health, drain and removal workflows.
  • Verified deployment records, gradual rollout controls and rollback.
  • Backup, restore, diagnostics, tenant lifecycle, scoped credentials and secret metadata operations.
  • Migration tooling that preserves supported equivalents and reports unsupported source behaviour.

Security

  • Per-service secret and binding isolation on shared nodes.
  • Mutually authenticated peer connections and signed node lease records.
  • Outbound address and redirect checks with cross-origin credential removal.
  • Container egress rules through nftables or iptables.

Packaging and verification

  • Installer, container image and Helm chart for supported deployment shapes.
  • Release artifacts with checksums, SBOM, provenance and signature support.
  • Runtime conformance, model exploration, chaos, tenancy, performance and storage verification gates.