Version: 0.5.5 Git ref: refs/tags/0.5.5 Build Date: 2024-07-23T01:01 PIP Package: chroma-0.5.5.tar.gz Github Container Registry Image: ghcr.io/chroma-core/chroma:0.5.5 DockerHub Image: chromadb/chroma:0.5.5

What's Changed

• [PERF] Better tracing for storage access by @HammadB in https://github.com/chroma-core/chroma/pull/2500
• [BUG] Fix cross version persistence tests after 0.5.4 release by @HammadB in https://github.com/chroma-core/chroma/pull/2501
• [BLD] reduce max number of examples on slow prop test preset by @codetheweb in https://github.com/chroma-core/chroma/pull/2504
• [PERF] Trace block read size by @HammadB in https://github.com/chroma-core/chroma/pull/2505
• [ENH] Binary search for blockfile get() by @sanketkedia in https://github.com/chroma-core/chroma/pull/2506
• [ENH] Debuggable test_sanity by @sanketkedia in https://github.com/chroma-core/chroma/pull/2507
• [PERF] Materialization traces by @HammadB in https://github.com/chroma-core/chroma/pull/2508
• [ENH] Add collection id as log entry in test_embeddings by @sanketkedia in https://github.com/chroma-core/chroma/pull/2472
• [BUG] fix issue when deleting->adding same ID before index is persisted by @codetheweb in https://github.com/chroma-core/chroma/pull/2512
• [BUG] fix persistent HNSW parameter migration by @codetheweb in https://github.com/chroma-core/chroma/pull/2511
• [ENH] updates & invalid operations should also trigger persisting of local HNSW by @codetheweb in https://github.com/chroma-core/chroma/pull/2499
• [BUG] fix invalid operation persist check by @codetheweb in https://github.com/chroma-core/chroma/pull/2520
• [ENH] delete collection during teardown of state machine by @codetheweb in https://github.com/chroma-core/chroma/pull/2521
• [ENH] Use foyer for block cache by @Ishiihara in https://github.com/chroma-core/chroma/pull/2431
• [ENH] Introduce stream abstraction and enable concurrency test for blockfile by @Ishiihara in https://github.com/chroma-core/chroma/pull/2454
• [ENH] Allow cache eviction for HNSW provider by @Ishiihara in https://github.com/chroma-core/chroma/pull/2484
• [BUG] CHROMA_SERVER_NOFILE cannot be overriden with env var in container by @tazarov in https://github.com/chroma-core/chroma/pull/2209
• [ENH] Use instrumented tracing for HNSW provider file read by @Ishiihara in https://github.com/chroma-core/chroma/pull/2525
• [BLD] Allow query/compactor to specify tolerations in k8s by @HammadB in https://github.com/chroma-core/chroma/pull/2527
• [RELEASE] Release helm 0.1.4 by @HammadB in https://github.com/chroma-core/chroma/pull/2530
• [CLN] Make LocalStorage use sync filesystem APIs by @Ishiihara in https://github.com/chroma-core/chroma/pull/2531
• [BUG] fix HNSW param defaults in new configuration logic & require batch_size < sync_threshold by @codetheweb in https://github.com/chroma-core/chroma/pull/2526
• [BUG]: fix missing record in query result when many records were deleted and pending persist by @codetheweb in https://github.com/chroma-core/chroma/pull/2532
• [CLN] Move max_block_size_bytes to block_manager_config by @Ishiihara in https://github.com/chroma-core/chroma/pull/2535
• [TST] Get ts-integration-test.sh script working locally by @AlabasterAxe in https://github.com/chroma-core/chroma/pull/2518
• [ENH] simplify logic for when to persist index changes by @codetheweb in https://github.com/chroma-core/chroma/pull/2539
• [ENH] Add an init method that eagerly reports errors with the tenant or DB by @AlabasterAxe in https://github.com/chroma-core/chroma/pull/2537
• [BUG] debug nightly tests timing out by @codetheweb in https://github.com/chroma-core/chroma/pull/2538
• Revert "[ENH] simplify logic for when to persist index changes" by @codetheweb in https://github.com/chroma-core/chroma/pull/2544
• [TST] Enable cache eviction for shuttle concurrency test by @Ishiihara in https://github.com/chroma-core/chroma/pull/2546
• [ENH] Add error trace in log service for GetAllCollectionInfoToCompact by @sanketkedia in https://github.com/chroma-core/chroma/pull/2548
• [BLD] log artifacts per python version by @sanketkedia in https://github.com/chroma-core/chroma/pull/2556
• [CHORE] bump hnswlib by @codetheweb in https://github.com/chroma-core/chroma/pull/2558
• [RELEASE] 0.5.5 by @codetheweb in https://github.com/chroma-core/chroma/pull/2559

Full Changelog: https://github.com/chroma-core/chroma/compare/0.5.4...0.5.5