MemMachine Files

What's Changed

• feat: add BEAM benchmark support by @junttang in https://github.com/MemMachine/MemMachine/pull/1317
• Docs: Removing Playground References by @SarahScargall in https://github.com/MemMachine/MemMachine/pull/1413
• Chore: Automate Dependabot uv.lock repair and add scheduled CVE auto-fix workflow by @sscargal with @Copilot in https://github.com/MemMachine/MemMachine/pull/1414
• feat(language_model): add LiteLLM provider for 100+ backings by @RheagalFire in https://github.com/MemMachine/MemMachine/pull/1386
• Pin check-uvlockfile checkout ref to main to avoid missing PR branch fetches by @sscargal with @Copilot in https://github.com/MemMachine/MemMachine/pull/1418
• Update Security Audit workflow to use setup-uv v8 and uv JSON output flag by @sscargal with @Copilot in https://github.com/MemMachine/MemMachine/pull/1419
• Support new vector DB implementation in semantic memory by @malatewang in https://github.com/MemMachine/MemMachine/pull/1406
• docs: regenerate openapi.json by @github-actions[bot] in https://github.com/MemMachine/MemMachine/pull/1420
• fix(ci): resolve security-audit workflow failures by @sscargal in https://github.com/MemMachine/MemMachine/pull/1421
• fix(ci): tolerate upstream uv audit OSV parse failure by @sscargal in https://github.com/MemMachine/MemMachine/pull/1423
• chore(ci): run security-audit on cron only, not per pull request by @sscargal in https://github.com/MemMachine/MemMachine/pull/1425
• Fix/security audit dependency key by @sscargal in https://github.com/MemMachine/MemMachine/pull/1428
• Update Dependabot Workflow to use package directories. by @sscargal in https://github.com/MemMachine/MemMachine/pull/1429
• Build(deps): Bump the uv-workspace group across 2 directories with 28 updates by @dependabot[bot] in https://github.com/MemMachine/MemMachine/pull/1430
• CI failing fix by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1432
• Improve embedding format by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1444
• OpenClaw plugin build masks unsupported SDK imports and drops episodic list results by @hsusul in https://github.com/MemMachine/MemMachine/pull/1480
• Feat: Add Milvus vector store backend by @zc277584121 in https://github.com/MemMachine/MemMachine/pull/1471
• Updating Color profile to match main website by @SarahScargall in https://github.com/MemMachine/MemMachine/pull/1495
• [Feat] add RaragQueryAgent, an optimized ChainOfQueryAgent for multi-hop retrieval by @junttang in https://github.com/MemMachine/MemMachine/pull/1477
• Fix a deadlock condition in short term memory by @malatewang in https://github.com/MemMachine/MemMachine/pull/1517
• fix: substitute the retrieval agent model in memmachine-compose.sh by @honggyukim in https://github.com/MemMachine/MemMachine/pull/1515
• Fix the ty static checks by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1645
• Refresh the dependency lock, drop dependencies nothing needs, and move ruff to 0.16 by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1646
• fix(config): let semantic memory be disabled with enabled: false alone by @marvinyu-memverge in https://github.com/MemMachine/MemMachine/pull/1651
• fix(vector-store): create payload indexes even when the collection exists (port of [#1578] to main) by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1681
• fix(metrics): make Prometheus metrics correct with multiple workers, and wire the trackers up (port of [#1523] to main) by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1678
• Make session creation to be idempotent by @malatewang in https://github.com/MemMachine/MemMachine/pull/1677
• Improve embedding fidelity by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1449
• Add a deployment sizing calculator under tools/sizing (port of [#1553] to main) by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1680
• Skip CI on draft pull requests by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1649
• Allow to disable session instance cache by @malatewang in https://github.com/MemMachine/MemMachine/pull/1683
• Verify the version in the package workflow, not in a unit test by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1647
• fix(db): bound asyncpg statement and connect time so a dead socket recovers (port of [#1552] to main) by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1679
• Take the LOCOMO judge endpoint and model from the environment by @honggyukim in https://github.com/MemMachine/MemMachine/pull/1700
• Handoff files for Mintlify and Site skills by @SarahScargall in https://github.com/MemMachine/MemMachine/pull/1706
• Add Qdrant to docker-compose and the Helm chart, and upgrade PostgreSQL to 18 by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1698
• fix(evaluation): construct LongTermMemory with the concrete declarative params by @marvinyu-memverge in https://github.com/MemMachine/MemMachine/pull/1703
• Keep installer test side effects inside tmp_path by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1704
• Delete the fixed-sleep semantic background ingestion test by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1711
• Hand the Qdrant vector store a metrics factory, so its tracker emits (port of [#1532]) by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1682
• Overhaul segment store: shared tables with incarnation-scoped tenant keys (port of [#1548]) by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1661
• [vector store scale-out 1/5] Remove custom sharding from the Qdrant store (port of [#1654]) by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1671
• fix(event-backend): make expand_context return timeline-neighbor episodes by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1541
• Take filtered context from a bounded window next to each seed (fixes [#1712]) by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1713
• Replace deprecated context-manager annotations and BaseModel.dict() by @edwinyyyu in https://github.com/MemMachine/MemMachine/pull/1725
• Make the Docker image and compose script work with the Qdrant backend by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1737
• Refuse a non-positive top_k at the schema by @wanghy73 in https://github.com/MemMachine/MemMachine/pull/1740
• fix: drop the duplicate _cleanup_semantic_history that shadows the guarded one by @Anai-Guo in https://github.com/MemMachine/MemMachine/pull/1584
• Add SQL leased read-write locks by @malatewang in https://github.com/MemMachine/MemMachine/pull/1722
• feat: persist UUID episode identifiers by @malatewang in https://github.com/MemMachine/MemMachine/pull/1707

New Contributors

• @junttang made their first contribution in https://github.com/MemMachine/MemMachine/pull/1317
• @RheagalFire made their first contribution in https://github.com/MemMachine/MemMachine/pull/1386
• @hsusul made their first contribution in https://github.com/MemMachine/MemMachine/pull/1480
• @zc277584121 made their first contribution in https://github.com/MemMachine/MemMachine/pull/1471
• @marvinyu-memverge made their first contribution in https://github.com/MemMachine/MemMachine/pull/1651
• @Anai-Guo made their first contribution in https://github.com/MemMachine/MemMachine/pull/1584

Full Changelog: https://github.com/MemMachine/MemMachine/compare/v0.3.9...v0.4.0