infino-ai

Issues somebody may already be working on are listed last. List everything by date

• vector: the lazy codec-meta fetch of an `Sq16` column is sized as the residual layout; a small last cell of a packed blob fails every query that probes it

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  Difficulty 2/5 1-3 hours Newbie friendliness 88/100

  infino-ai/infino#1022 · Opened Oct 18, 2026

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• manifest: map a cached summaries section instead of reading it into memory

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  Difficulty 5/5 Over a week Newbie friendliness 25/100

  infino-ai/infino#1017 · Opened Oct 16, 2026

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• vector drain: skip probe-law calibration inside optimize once a law exists

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#1014 · Opened Oct 16, 2026

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• manifest: per-column summaries make tables of thousands of columns unloadable

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  Difficulty 5/5 Over a week Newbie friendliness 12/100

  infino-ai/infino#1011 · 1 comment · Opened Oct 15, 2026

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• vector optimize: probe-law recalibration triggers on any superfile id change, so it re-reads the whole index every sweep with new data

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  area/vector performance

  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  infino-ai/infino#1009 · Opened Oct 15, 2026

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• vector optimize: cell-split verdict is keyed on superfile ids, so the merge in the same pass invalidates it and the next pass re-checks unchanged cells

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  area/vector performance

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  infino-ai/infino#1008 · Opened Oct 15, 2026

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• vector optimize: a small drain delta forces a full re-cluster of the base cell it merges into

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  area/vector performance

  Difficulty 4/5 3-5 days Newbie friendliness 28/100

  infino-ai/infino#1007 · Opened Oct 15, 2026

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• drain: reuse commit-time cell placement instead of re-assigning every row

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  infino-ai/infino#1002 · Opened Oct 14, 2026

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• better way of managing vector_state_blobs at scale

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  Difficulty 5/5 Over a week Newbie friendliness 12/100

  infino-ai/infino#1001 · 2 comments · Opened Oct 14, 2026

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• use cache-dir for vector index rebuild in optimizer

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  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  infino-ai/infino#1000 · Opened Oct 14, 2026

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• fix optimizer caching: Lazy range open instead of a whole-object GET when no disk cache is attached

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#975 · Opened Oct 12, 2026

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• disk reader_cache: re-fetch a local copy whose id sidecar has a bad block

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  area/storage

  Difficulty 4/5 3-5 days Newbie friendliness 54/100

  infino-ai/infino#971 · Opened Oct 11, 2026

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• perf superfile: encode a row group's columns in parallel

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  area/ingestion performance

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  infino-ai/infino#966 · Opened Oct 9, 2026

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• improv optimizer term index: rebuild from the existing index instead of every superfile's dictionary

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  infino-ai/infino#962 · Opened Oct 9, 2026

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• fts: read df from the term index for covered superfiles when the index is incomplete

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  infino-ai/infino#961 · Opened Oct 9, 2026

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• bug compaction: multi-cell merge refuses user files that carry boundary replicas

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  area/vector bug

  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  infino-ai/infino#950 · 1 comment · Opened Oct 8, 2026

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• reindex: one manifest commit per superfile, and jobs run serially

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  Difficulty 5/5 Over a week Newbie friendliness 38/100

  infino-ai/infino#875 · Opened Oct 1, 2026

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• Vector reads silently skip absent cells/clusters instead of erroring or fetching (partial-data risk)

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  area/vector

  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  infino-ai/infino#843 · 1 comment · Opened Sep 25, 2026

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• Stamped IVF at billion scale: admit_extension_mult=1 cuts warm latency ~12x (2.4s -> ~193ms) at equal recall

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  area/vector

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#842 · Opened Sep 25, 2026

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• vector: bulk cell-split repack is one non-resumable transaction; a large index never converges

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  area/vector bug p1

  infino-ai/infino#826 · 4 comments · Opened Sep 23, 2026

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• optimize user_table: derive merged superfile statistics from the inputs instead of rescanning rows

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  infino-ai/infino#825 · 5 comments · Opened Sep 23, 2026

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• supertable: two concurrent commits sometimes produce manifest id 3, not 2 (flaky under coverage)

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#820 · Opened Sep 22, 2026

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• speed up user table optimizer runs

  May be free again @Pranav2612000 claimed this 28 days ago, and no pull request is open. Open

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  enhancement performance

  infino-ai/infino#789 · 8 comments · 1 assignee · Opened Sep 18, 2026

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• vector: optimize() cost grows ~O(N) per call (quadratic over incremental ingest); drain scratch scales with the ingest delta

  May be free again @muralikpbhat claimed this 32 days ago, and no pull request is open. Open

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  area/vector

  infino-ai/infino#783 · 10 comments · 1 assignee · Opened Sep 17, 2026

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• vector: pre-drain filtered search can miss scattered matches under dense filters

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  area/vector enhancement p2

  Difficulty 5/5 Over a week Newbie friendliness 45/100

  infino-ai/infino#780 · Opened Sep 16, 2026

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• vector: auto router should grade the graph against stamped recall near the scale floor, not a fixed parity gap

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#779 · Opened Sep 16, 2026

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• CI: node examples job has an uncached hard dependency on api.nuget.org

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  Difficulty 3/5 1-2 days Newbie friendliness 68/100

  infino-ai/infino#764 · Opened Sep 12, 2026

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• Vector serve-mode: scalar-id projection decodes a full parquet row-group per query

  May be free again @muralikpbhat claimed this 39 days ago, and no pull request is open. Open

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  area/vector

  infino-ai/infino#741 · 1 comment · 1 assignee · Opened Sep 9, 2026

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• reader cache: simplify the cold-fetch path and the cache entry

  May be free again @naman-modi claimed this 40 days ago, and no pull request is open. Open

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  infino-ai/infino#737 · 1 comment · 1 assignee · Opened Sep 9, 2026

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• No way to drop a database and reclaim its storage

  May be free again @Pranav2612000 claimed this 45 days ago, and no pull request is open. Open

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  area/api area/storage enhancement

  infino-ai/infino#712 · 1 assignee · Opened Sep 4, 2026

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• publish-python: segfault in test_delete_by_predicate on x86_64-apple-darwin blocks all PyPI releases since 0.5.7

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  infino-ai/infino#697 · 3 comments · Opened Sep 2, 2026

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• Parallelize the graph-router second-phase cold-read loop

  May be free again @muralikpbhat claimed this 48 days ago, and no pull request is open. Open

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  area/vector

  infino-ai/infino#690 · 1 assignee · Opened Sep 1, 2026

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• Make sq4 competitive with sq8 for graph-served vector search

  May be free again @muralikpbhat claimed this 48 days ago, and no pull request is open. Open

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  area/vector

  infino-ai/infino#688 · 1 assignee · Opened Sep 1, 2026

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• bench: N-writer ingest row reports the 1-writer artifact's stored bytes

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  Difficulty 3/5 1-2 days Newbie friendliness 75/100

  infino-ai/infino#667 · 2 comments · Opened Aug 27, 2026

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• vector: size the k-means training sample from the actual centroid count

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  infino-ai/infino#666 · Opened Aug 27, 2026

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• vector: SQ8 walk score loses f32 precision above ~1032 dims

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  infino-ai/infino#643 · Opened Aug 25, 2026

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• vector: productionize hnsw_ivf serving toward default-on

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  infino-ai/infino#632 · 2 comments · Opened Aug 24, 2026

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• bench: supertable cold battery accumulates per-iteration disk-cache tempdirs, fills any disk at 10M

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  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  infino-ai/infino#584 · Opened Aug 11, 2026

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• Drain probe-law calibration can silently skip its stamp at scale with large fine clusters (recall cliff)

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#576 · Opened Aug 10, 2026

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• runtime_metrics: make per-thread/process CPU accounting platform-independent (Linux procfs → clock_gettime)

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#565 · Opened Aug 8, 2026

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• Compaction/drain of fully-tombstoned inputs fails on zero-length mmap (regression from #531)

  May be free again @vinaykakade claimed this 74 days ago, and no pull request is open. Open

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  infino-ai/infino#544 · 1 assignee · Opened Aug 6, 2026

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• nytimes-256: recall caps at ~0.982 even at all-cells — codec/shortlist ceiling, not width or rerank

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  Difficulty 4/5 3-5 days Newbie friendliness 45/100

  infino-ai/infino#542 · 3 comments · Opened Aug 6, 2026

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• OPANN: strip redundant fp32 from the user manifest for drained superfiles [PARKED — see #534]

  May be free again @muralikpbhat claimed this 75 days ago, and no pull request is open. Open

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  infino-ai/infino#530 · 1 comment · 1 assignee · Opened Aug 5, 2026

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• Request: Windows support for building wheels / ability to compile on Windows

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  infino-ai/infino#524 · Opened Aug 4, 2026

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• docs: nprobe semantics, drain-stamped defaults, and tuning guidance in the Python bindings

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  Difficulty 2/5 Half a day Newbie friendliness 68/100

  infino-ai/infino#523 · Opened Aug 4, 2026

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• vector follow ups

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  Difficulty 5/5 Over a week Newbie friendliness 35/100

  infino-ai/infino#482 · 7 comments · Opened Jul 29, 2026

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• Bench: unify and persist vector ground-truth (recall_while_ingest ↔ vector bench)

  May be free again @ekechinwokah claimed this 77 days ago, and no pull request is open. Open

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  area/benches good first issue p2

  infino-ai/infino#467 · 3 comments · 1 assignee · Opened Jul 27, 2026

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• Cell assignment + query routing are O(k) over a flat centroid grid — needs a hierarchical coarse quantizer to scale past ~10^4 cells

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  p2

  Difficulty 5/5 Over a week Newbie friendliness 45/100

  infino-ai/infino#440 · 1 comment · Opened Jul 22, 2026

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• mmap page faults on the query read path can block a tokio worker thread

  May be free again @savannahar68 claimed this 89 days ago, and no pull request is open. Open

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  infino-ai/infino#439 · 4 comments · 1 assignee · Opened Jul 22, 2026

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• Failed-commit debris permanently wedges a table for appends; gc() reclaims none of it

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  bug p0

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  infino-ai/infino#407 · Opened Jul 17, 2026

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