Interfaces & Operations

Release Changelog

Verified milestones across the Sulcus Rust memory engine, workstation CLI, 16 IDE/CLI harness plugins, and managed API.

Engine v3.1.0Plugin SemVer
Chronological History

Engine & Ecosystem Releases

v3.1.0Latest Release
November 2026
  • *Workstation CLI & Zero-Secret MCP Proxy: Added sulcus login, sulcus mcp-proxy, sulcus connect (Junie, JetBrains/RubyMine, VS Code, Claude Code, Codex, OpenCode), sulcus namespace, and sulcus doctor.
  • *Persistent Linked Namespaces: Added /api/v1/namespaces/links, auto_search and keyword-triggered on_match recall routing (0.92x salience weight), and <sulcus-namespaces> MCP system instructions.
  • *JetBrains & RubyMine + Junie Plugins (v1.1.0): Shipped signed IntelliJ 2024.3+ / 2025.1+ plugin with RSpec/Minitest/Rake failure compaction and native Junie lifecycle hooks.
  • *Enterprise Private VPC & Air-Gap Turnkey Appliances: Added pre-warmed offline BGE embedding image builds, Connected On-Prem OIDC SSO sign-in (/api/v1/onprem/login), canonical X-Sulcus-Machine-Id seat leases, and post-expiry read-only license continuity.
  • *Ed25519 Signed Distro Updates: Extended sulcus update and distro manifests to verify SHA-256 + Ed25519 signatures across CLI binaries, VS Code .vsix, JetBrains .zip, and Junie bundles.
v3.0.0Major Engine Milestone
October 2026
  • *Multi-Agent Event Bus: Introduced /api/v1/agent/bus/{status,heartbeat,broadcast,stream,subscriptions}, automatic territory.conflict file collision alerts, intent.overlap semantic focus detection, and <sulcus-peers> context injection.
  • *Activity Ledger & Surgical Undo: Added 1,000-turn ring buffer (/api/v1/agent/ledger*) with SHA-256 pre/post snapshots, out-of-order surgical_reverse_patch hunk undo, LIFO batch rewind, and procedural CLI undo recipe learning.
  • *16 Native Harness Integrations: Unified lifecycle hook architecture across VS Code, Antigravity, Claude Code, Cursor, Windsurf, Zed, Neovim, Codex, OpenCode, Cline, Continue, Aider, Hermes, and ChatGPT.
  • *Unified Control Panel (/panel): Shipped self-contained 8-tab operator console for Overview, Memory Web, Memories, Agents & SIU, Comms Bus, Two-Gate ACL + Linked Namespaces, Ledger & Triggers, and Seats/Keys.
v2.26.0Neural Curation
September 2026
  • *Pure-Rust System 1 Wide-and-Deep MLP: Replaced external Python training scripts with in-process pure-Rust neural training over 384-d BGE-small-en-v1.5 embeddings (SIVU quality gate + SICU 5-archetype router).
  • *sulcus train CLI & Per-Tenant Hot-Reload: Added sulcus train status|run|test|export, catastrophic-forgetting anchor replay packs, held-out macro-F1 validation gates, and atomic per-tenant/per-namespace model hot-reload.
  • *Two-Gate Namespace ACLs: Enforced allow/read/deny rules with prefix* wildcards, 404 cross-namespace existence masking, and Gate 2 episodic privacy protection.
v2.18.0Graph & Triggers
July 2026
  • *Reactive Memory Triggers: Added deterministic trigger evaluation across memory lifecycle and bus events with per-memory crossing cadence and SSRF-hardened HMAC-SHA256 webhooks.
  • *Knowledge Graph & Temporal Validity: Added SILU entity extraction, 2-hop spreading activation resonance, semantic contradiction detection (/api/v1/agent/conflicts), and point-in-time temporal queries.
  • *Embedded PostgreSQL 17 Sidecar: Integrated zero-config pg-embed PostgreSQL 17 + pgvector into the standalone sulcus binary.