Mimir v2.0.0 — Phase 4: Platform
Theme: "Mimir as infrastructure." 12 months, 4 phases, 11 PRs, all shipped.
gRPC Transport
Full protobuf service definition with 28 RPCs mapping all MCP tools, plus streaming WatchJournal and StreamContext. Behind optional grpc feature flag.
Cryptographic Audit Log
Tamper-evident SHA-256 audit chain on journal entries. Each entry hashes the previous hash + event_id + timestamp. verify_audit_chain() walks the full journal and validates integrity.
Full Changelog (v1.0.1 → v2.0.0)
Phase 1 — Distribution & Ecosystem (v1.1.0): Integration guides, AutoGen adapter, --mcp-token auth, Docker CI, Windows CI, Glama TDQS 100%, decay batching, 100K stress test
Phase 2 — Multi-Agent & Federation (v1.2.0): workspace_hash scoping, agent_id attribution, vault federation, mimir_federate, mimir_share, visibility column, --workspace-token
Phase 3 — Offline Embeddings (v1.3.0): ONNX local embeddings with ort + tokenizers, LRU embedding cache, SIMD-accelerated dense search
Phase 4 — Platform (v2.0.0): gRPC transport (28 RPCs), cryptographic audit chain, streaming RPCs
Install
curl -sSL https://raw.githubusercontent.com/Perseus-Computing-LLC/mimir/main/scripts/bootstrap.sh | bash