trungdong

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• PROV-XML reads an xsd:QName value with an undeclared prefix as a local part of the default namespace

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  bug

  Difficulty 2/5 1-3 hours Newbie friendliness 78/100

  trungdong/prov#677 · Opened Oct 25, 2026

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• PROV-O reader reads a blank-node activity's binary and qualified association as two records

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  bug prov-rdf

  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  trungdong/prov#674 · Opened Oct 25, 2026

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• PROV-JSONLD reader drops a value object's datatype that no namespace resolves

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  bug

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

  trungdong/prov#673 · Opened Oct 25, 2026

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• Four test modules keep their own copy of conftest.ex_document()

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  Difficulty 2/5 1-3 hours Newbie friendliness 77/100

  trungdong/prov#671 · Opened Oct 25, 2026

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• _value_key restates the writers' datatype table by hand

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

  trungdong/prov#670 · Opened Oct 25, 2026

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• prov-convert: pass writer options through to the serializer

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  backlog enhancement

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

  trungdong/prov#667 · Opened Oct 25, 2026

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• PROV-XML writes a default-namespace name whose local part contains ':' bare at identifier, prov:ref, prov:type and xsd:QName positions

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  backlog bug prov-xml

  Difficulty 4/5 3-5 days Newbie friendliness 57/100

  trungdong/prov#664 · Opened Oct 25, 2026

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• A datetime type of prov's own for xsd:dateTime values Python cannot hold

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  backlog enhancement prov.model

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

  trungdong/prov#655 · Opened Oct 24, 2026

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• Should unified(), prov_to_dot() and plot() work on documents only?

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  backlog prov.model question

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

  trungdong/prov#652 · Opened Oct 24, 2026

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• Deprecate ProvBundle.document and ProvBundle(document=...), remove in 4.0

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  backlog enhancement prov.model

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

  trungdong/prov#650 · Opened Oct 24, 2026

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• prov-compare reports a structural diff instead of a bare yes or no

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  backlog enhancement

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

  trungdong/prov#629 · Opened Oct 22, 2026

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• Pygments lexer for PROV-N, registered as a pygments.lexers entry point

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  enhancement prov-n

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

  trungdong/prov#628 · Opened Oct 22, 2026

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• RDF reader rewrites an xsd:duration lexical form on read

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 57/100

  trungdong/prov#620 · Opened Oct 21, 2026

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• Retire the written-by-3.2.3 fixtures as later releases change what readers accept

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  backlog

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

  trungdong/prov#613 · Opened Oct 21, 2026

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• PROV-JSONLD: names a JSON-LD processor resolves to a different IRI than prov does

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  bug

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

  trungdong/prov#608 · Opened Oct 21, 2026

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• Document equality ignores a bundle present only in the right-hand document, so a == b and b == a disagree

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  bug prov.model

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

  trungdong/prov#549 · Opened Oct 14, 2026

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• PROV-N reader rejects extensibility expressions, which the Recommendation requires parsers to parse

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  bug prov-n

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

  trungdong/prov#520 · Opened Sep 30, 2026

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• Type-check the whole test suite: enforce the shrinking mypy override list and empty it

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  enhancement

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

  trungdong/prov#494 · Opened Sep 18, 2026

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• PROV-N reader and writer: structural refactors from the 3.2.0 taste review

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  backlog

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

  trungdong/prov#450 · 2 comments · Opened Sep 12, 2026

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• Enforce immutability of Identifier, QualifiedName and Literal

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  backlog

  Difficulty 4/5 3-5 days Newbie friendliness 56/100

  trungdong/prov#444 · 1 comment · Opened Sep 12, 2026

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• Defer two test-only complexity hotspots left after the 3.0.0 complexity cleanup

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  backlog

  Difficulty 1/5 Under an hour Newbie friendliness 20/100

  trungdong/prov#336 · Opened Jul 26, 2026

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• Vendor the W3C ordering test corpus (Constraints 30-49) for the validation engine

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  backlog

  Difficulty 2/5 1-3 hours Newbie friendliness 74/100

  trungdong/prov#325 · Opened Jul 25, 2026

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• Support prov:Bundle as a first-class entity type for provenance-of-provenance (PROV-DM §5.4.2)

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  backlog enhancement prov.model

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

  trungdong/prov#261 · Opened Jul 11, 2026

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• Add convenience factories for the PROV-DM agent subtypes (Person/Organization/SoftwareAgent) and EmptyCollection

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  backlog enhancement good first issue prov.model

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

  trungdong/prov#260 · Opened Jul 11, 2026

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• Support PROV-Dictionary?

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  backlog prov.model

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

  trungdong/prov#129 · 1 reaction · Opened Oct 19, 2018

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• ProvRecord validate method to assert required attributes

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  backlog

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

  trungdong/prov#62 · 9 comments · Opened Oct 23, 2014

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