chroma-core/chroma 1.5.6

on GitHub

Version: 1.5.6
Git ref: refs/tags/1.5.6
Build Date: 2026-04-07T03:01
PIP Package: chroma-1.5.6.tar.gz
Github Container Registry Image: :1.5.6
DockerHub Image: :1.5.6

What's Changed

• [DOC] add concrete example for query/get response by @kylediaz in #6593
• [DOC] Make delete clearer by @kylediaz in #6596
• [DOC] Add multimodal example by @itaismith in #6622
• [ENH]: S3 client config improvements by @sanketkedia in #6618
• [BUG] Tests for garbage collector panic on zero-attached function. by @rescrv in #6616
• [ENH] 1 bit rabitq quantization implementation by @LLay in #6570
• [DOC] We don't collect product telemetry anymore by @kylediaz in #6594
• [DOC] misc doc improvements by @kylediaz in #6595
• [BUG] Fix sysdb OTEL metrics service name by @jasonvigil in #6565
• [ENH]Add ClientFactory for CompactorClient by @davedash in #6626
• ENH: handle AlreadyExists alongside Precondition errors by @rescrv in #6625
• TST: replace sleep-based waits with polling in read repair tests by @rescrv in #6624
• [PERF] Add Spanner index for listing databases by tenant by @rescrv in #6601
• [DOC] update quotas by @kylediaz in #6615
• [RELEASE] All JS EFs 0.1.14 by @itaismith in #6623
• [ENH]: Get database name from get_collections_to_gc mcmr endpoint by @tanujnay112 in #6392
• [ENH]: batch_get_collection_version_file_paths for MCMR by @tanujnay112 in #6417
• [ENH] JS Client - remove warnings when no EF is set by @itaismith in #6632
• [ENH]: Fix log gc db name threading by @tanujnay112 in #6418
• BUG: handle known dispatcher shutdown panic in tests by @rescrv in #6631
• [CHORE] Add tracing to the GetAllCollectionsToCompact path. by @rescrv in #6634
• [DOC] Add headless CLI login instructions by @kylediaz in #6571
• [ENH]: mark_version_to_gc in MCMR by @tanujnay112 in #6419
• [BUG] Commit block max for all dimension by @Sicheng-Pan in #6635
• [ENH]: delete_collection_versions in MCMR by @tanujnay112 in #6420
• [ENH] Default fallback for block max in sparse reader by @Sicheng-Pan in #6637
• [ENH]: finish_collection_deletion for MCMR by @tanujnay112 in #6421
• [ENH]: MCMR batch_get_collection_soft_delete_status by @tanujnay112 in #6422
• [ENH] Consolidate JS client packages into single chromadb package by @HammadB in #6650
• BUG: return not-found when requested log entries have been purged by @rescrv in #6657
• Revert "[ENH] Consolidate JS client packages into single chromadb package" by @HammadB in #6669
• [DOC] Add batch deletes to docs by @kylediaz in #6660
• [ENH] Add fork_count API endpoint to retrieve collection fork count by @HammadB in #6614
• ENH: add CPU and IO core affinity for worker threads by @rescrv in #6613
• ENH: improve scheduler job prioritization and capacity tracking by @rescrv in #6562
• BUG: handle AlreadyInitialized race in writer open by @rescrv in #6658
• [CHORE] move dirty log metrics to compaction info path by @rescrv in #6666
• BUG: skip mark_version_for_deletion for collections with zero deletions by @rescrv in #6679
• [CLN]: Remove ListDeadJobs endpoint by @tanujnay112 in #6633
• [ENH] Add HPA for rust-log-service by @jasonvigil in #6560
• [ENH] Add generic BloomFilter abstraction for existence checks by @sanketkedia in #6646
• [ENH] Wire BloomFilter into RecordSegmentWriter by @sanketkedia in #6647
• BUG: clear cursor cache on backpressure by @rescrv in #6678
• [ENH] Update bloom filter during apply_materialized_log_chunk by @sanketkedia in #6648
• [ENH] Logs for ListInProgress by @davedash in #6680
• [ENH]: BloomfilterManager abstraction by @sanketkedia in #6652
• [ENH] JS - get collection by ID by @itaismith in #6688
• [BLD] Better triggers for CI by @davedash in #6603
• [ENH] update readme by @jeffchuber in #6690
• [DOC] Update docs branding to "open-source data infrastructure for AI" by @philipithomas in #6693
• [RELEASE] JS 3.4.0 by @itaismith in #6691
• [CHORE] Add region and database_id to operational billing events by @philipithomas in #6672
• [BUG] Fix qwen EF return type by @kylediaz in #6692
• [ENH]: Pass Bloomfilter manager all the way to the writer by @sanketkedia in #6653
• [ENH]: Policy to use bloom filter on read path + materialize logs use bloom filter by @sanketkedia in #6671
• [ENH]: Use bloom filter during materialize in operators by @sanketkedia in #6677
• [CHORE] compute ready_uncompacted only for compaction-eligible collections by @rescrv in #6667
• BUG: return correct log contention error variants by @rescrv in #6701
• ENH: add timeout and threshold filtering for dirty logs by @rescrv in #6689
• BUG: increase queue sizes and add S3 timeouts by @rescrv in #6702
• [BUG]: Rebuilds should still refer to pre-existing record offset ids by @tanujnay112 in #6699
• [TST] Mark function tests as cluster only by @kylediaz in #6597
• [DOC] Document metadata array support in S3 sync by @philipithomas in #6712
• ENH: add UUID fragment cleanup to garbage collection by @rescrv in #6630
• [BUG] assertion in hnswlib integrity check. by @rescrv in #6706
• BUG: retry intrinsic cursor update on precondition error by @rescrv in #6703
• BUG: include inner errors in FlushCompactionError display by @rescrv in #6720
• ENH: add error logging for Status::unknown responses by @rescrv in #6718
• [ENH]: Bloom filter improvements and bug fixes by @sanketkedia in #6721
• [ENH] Add CHROMA_EMBED_URL env var override for embed endpoint by @philipithomas in #6727
• [ENH] Add memberlist metric by @Sicheng-Pan in #6724
• [BUG]: Create a new SourceRecordSegment operator for segment rebuild by @tanujnay112 in #6714
• [ENH] Improve timeout debug info for version tracking by @rescrv in #6725
• BUG: return AlreadyInitialized on duplicate init by @rescrv in #6733
• [RELEASE] JS EFs 03-25-26 by @itaismith in #6735
• BUG: set suggested compaction threshold by @rescrv in #6737
• [RELEASE] JS EF common 0.1.11 by @itaismith in #6738
• [BLD] Disable test-bench on each PR by @davedash in #6734
• ENH: Skip get_collections req logging by @rescrv in #6745
• [TST] Add Usearch files to GC proptest by @Sicheng-Pan in #6746
• [ENH]: Bloom filter improvements and bug fixes by @sanketkedia in #6742
• [CHORE] update hnswlib in lockfile. by @rescrv in #6754
• [BUG] Quantize as a string field in schema by @Sicheng-Pan in #6753
• BUG: Capture chroma2 logs by @rescrv in #6749
• [ENH] Re-export read level for rust client by @Sicheng-Pan in #6768
• [RELEASE] Rust client 0.13.3 by @HammadB in #6769
• [BUG] refactor dispatcher task rejection tests for determinism by @rescrv in #6759
• [CLN] Remove compaction_client binary by @davedash in #6744
• [CHORE] Set default read timeout ms to 15s by @rescrv in #6779
• [ENH] add pytest exit-on-first-failure flag to GitHub workflows by @rescrv in #6761
• [CHORE] Upgrade reqwest and spanner crates by @rescrv in #6705
• [BLD] Build images before matrix runs by @davedash in #6736
• BUG: classify transient errors for retry by @rescrv in #6731
• BUG: retry after orphan recovery by @rescrv in #6786
• TST: enforce 10 records between waits by @rescrv in #6790
• CHORE: pin usearch to 2.23 by @rescrv in #6789
• [ENH] Publish helm chart to GHCR and Artifact Hub by @jasonvigil in #6791
• [BUG] GoogleGeminiEmbeddingFunction cannot be used with Vertex AI enabled by @matrn in #6676
• BUG: install rustls crypto provider by @rescrv in #6804
• [CHORE]: Rename readers and writers to be per shard variants by @sanketkedia in #6801
• [ENH]: Introduce SegmentShard type + pass it in from_segment() calls by @sanketkedia in #6807
• [BUG] Allow sigint to shut down chroma run by @itaismith in #6808
• [RELEASE] CLI 1.4.2 Python 1.5.6 JS 3.4.1 by @itaismith in #6812

New Contributors

• @LLay made their first contribution in #6570
• @matrn made their first contribution in #6676

Full Changelog: 1.5.5...1.5.6