Memory Genome Engine v0.1.2
Memory Genome Engine v0.1.2 strengthens retrieval quality, failure recovery, and agent-facing recall controls while keeping the existing binary store format and hot -> checkpoint -> seal -> recall lifecycle.
Highlights
- Added global lexical rank fusion for more accurate sealed-memory ordering.
- Enforced recall output budgets consistently across focused, broad, and full-scope workflows.
- Added the optional
min_scorerecall floor to CLI, MCP, Python, and TypeScript integrations. Defaults remain unchanged. - Added rollback for incomplete seal transactions so failed sealing does not leave partially committed catalog/index state.
- Exposed derived lexical-index diagnostics for validation and performance investigation.
- Clarified one-command setup for Codex, Claude Code, Cursor, and generic MCP hosts.
- Raised the additive integration schema contract to version 4.
Compatibility
- No storage migration is required from v0.1.1.
- Existing recall behavior is preserved unless
min_scoreis explicitly provided. - Product archives contain only
mge,mge-mcp-server, licenses, and user documentation. Development benchmark binaries are not distributed.
Verification
- 203 workspace tests and 20 retrieval-evaluation tests passed.
- Strict clippy, rustfmt, rustdoc, and Rust 1.95 MSRV checks passed.
- Windows and Linux release archives were installed and exercised through plain/encrypted recall, checkpoint, seal, deep validation, wrong-key rejection, and MCP workflows.
- macOS Intel and Apple Silicon archives were built and installer-smoked on GitHub-hosted macOS runners; local interactive macOS verification remains community feedback work.
- All attached archives are covered by
SHA256SUMS.
Retrieval evidence
On the repository's deterministic evaluation corpus:
- hot focused hit/recall:
0.994 / 0.994 - repeated sealed focused hit/recall:
1.000 / 1.000 - repeated sealed broad hit/recall:
1.000 / 1.000
These numbers describe the included workload, not universal quality or a cross-project comparison.
Full changelog: v0.1.1...v0.1.2
Contact
For commercial integration, support, collaboration, and partnership inquiries: