w3c/json-ld-api

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JSON-LD 1.1 Processing Algorithms and API Specification

Stars: 106
Forks: 40
Open beginner issues: 0
Indexed issues: 70

Dominant language: HTML
License: No license data
Last GitHub push: Aug 12, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
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PR merge metrics: No merged PRs in 30d

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70 open issues indexed

What should happen when `@container` is the empty array Open

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

w3c/json-ld-api#718 · 1 reaction · Opened Sep 18, 2026
Triage Errata and Discuss-Call for v1.2 / v1.3 / other Open

w3c/json-ld-api#717 · 1 reaction · 1 assignee · Opened Sep 9, 2026
A remote context in a property-scoped context can override protected terms Open

needs discussion

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

w3c/json-ld-api#708 · 11 comments · Opened Aug 12, 2026
compaction: 12.7.1 empty array to 7.3 IRI compaction candidate Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

w3c/json-ld-api#701 · 3 comments · Opened Aug 2, 2026
expansion: string @value must not get @language/@direction if type mapping exists Open

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

w3c/json-ld-api#700 · 2 comments · Opened Aug 2, 2026
Remove change tracking CSS classes related to differences from v1.0. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

w3c/json-ld-api#699 · 2 comments · Opened Jul 1, 2026
Reenable example testing. Open

w3c/json-ld-api#698 · 1 assignee · Opened Jun 24, 2026
Cleanup some formatting of underscores. Open

Editorial

w3c/json-ld-api#697 · 1 assignee · Opened Jun 24, 2026
should we migrate CI scripts to another toolchain and/or reduce the scope of CI actions? Open

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

w3c/json-ld-api#694 · 1 comment · Opened Jun 12, 2026
value object with `"@type": "rdf:langString"` Open

Difficulty 5/5 Over a week Newbie friendliness 42/100

w3c/json-ld-api#682 · 4 comments · 1 reaction · Opened Mar 12, 2026
in term definition, the co-occurrence of `@language` and `@type` should be an error Open

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

w3c/json-ld-api#681 · 5 comments · Opened Mar 12, 2026
Compaction fails when using compact index keys as container keys Open

ErratumRaised

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

w3c/json-ld-api#674 · 1 comment · Opened Dec 10, 2025
Possibly invalid test fromRdf#tjs03 Open

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

w3c/json-ld-api#673 · 5 comments · Opened Dec 3, 2025
Step 8.1 of value compaction algorithm is not clear Open

ErratumRaised

Difficulty 1/5 Under an hour Newbie friendliness 45/100

w3c/json-ld-api#661 · 2 comments · Opened Jun 6, 2025
toRDF tli12 test seems inconsistent with the specification Open

ErratumRaised spec:bug substantive:class 3

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

w3c/json-ld-api#660 · 1 comment · Opened May 29, 2025
should we have a `contextLoader` option, distinct from the `documentLoader`? Open

substantive:class 4

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

w3c/json-ld-api#658 · 1 comment · 2 reactions · Opened May 8, 2025
Value compaction seems to do a lot of unnecessary work Open

ErratumRaised

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

w3c/json-ld-api#653 · 1 comment · Opened Apr 17, 2025
scoped context does not work for aliases of `@type` Open

ErratumRaised spec:enhancement substantive:class 3

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

w3c/json-ld-api#651 · 1 comment · Opened Apr 10, 2025
specVersion clarification Open

Editorial

w3c/json-ld-api#643 · 2 comments · 1 assignee · Opened Mar 4, 2025
Algorithm Terms and IRI expansion algorithm contradict each other Open

editorial:class 2 ms:future-work spec:editorial

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

w3c/json-ld-api#642 · 3 comments · Opened Mar 3, 2025
Explicitly mark as 'nullable' the fields that allow null values Open

ErratumRaised

Difficulty 4/5 3-5 days Newbie friendliness 30/100

w3c/json-ld-api#631 · 3 comments · Opened Feb 2, 2025
Inverse context creation, 4.3.2.3): what are the keys and values in active context? Open

Editorial editorial:class 2 ErratumRaised

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

w3c/json-ld-api#630 · 3 comments · Opened Feb 1, 2025
Describe "safe mode" for JSON-LD processing. Open

spec:substantive substantive:class 4

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/json-ld-api#629 · 2 comments · Opened Jan 29, 2025
Recommend a way for dependent specs to call into this one, that's not WebIDL Open

ms:future-work substantive:class 3

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

w3c/json-ld-api#627 · 8 comments · Opened Jan 27, 2025
Handling `@context` in Create Term Definition Open

ErratumRaised spec:bug substantive:class 3

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

w3c/json-ld-api#621 · 4 comments · Opened Nov 30, 2024
We use an older 2008 edition of IEEE754 standard Open

editorial:class 2 ErratumRaised spec:editorial

w3c/json-ld-api#620 · 1 assignee · Opened Nov 24, 2024
Unused `@context` reference policy Open

defer-future-version spec:substantive substantive:class 4

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

w3c/json-ld-api#615 · 2 comments · Opened Sep 25, 2024
Changes to the algorithms that will need their own PRs Open

defer-future-version spec:substantive substantive:class 3 test:missing-coverage test:needs implementation test:needs tests

w3c/json-ld-api#613 · 1 comment · 1 assignee · Opened Aug 7, 2024
How can compaction algorithms be used to transform a JSON-LD document with unknown `@profile` value(s) to a JSON-LD document with only known `@profile` value(s)? Open

editorial:class 2 spec:editorial

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/json-ld-api#610 · 10 comments · Opened Jul 24, 2024
Idiomatic implementations of API Open

editorial:class 2 spec:editorial

w3c/json-ld-api#609 · 1 assignee · Opened Jul 24, 2024
`expand-manifest.jsonld#tc037` mismatches the Playground Open

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

w3c/json-ld-api#597 · Opened Apr 24, 2024
`expand(..., extractAllScripts)` and typing Open

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

w3c/json-ld-api#592 · Opened Feb 19, 2024
Meaning of "ordered by" in Node Map Generation step 6.12 Open

Editorial editorial:class 2 ErratumRaised spec:editorial

Difficulty 3/5 1-2 days Newbie friendliness 35/100

w3c/json-ld-api#586 · 2 comments · Opened Jan 27, 2024
Unify document loading in Context Processing? Open

Editorial editorial:class 2 ErratumRaised spec:editorial

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

w3c/json-ld-api#584 · 4 comments · Opened Dec 11, 2023
If processing mode is json-ld-1.0, IRI-like terms should still be allowed to differ from their expanded forms Open

ErratumRaised spec:bug substantive:class 3

Difficulty 3/5 1-2 days Newbie friendliness 52/100

w3c/json-ld-api#581 · Opened Dec 4, 2023
LoadDocumentCallback isn't passed into the algorithms that use it Open

Editorial editorial:class 2 ErratumRaised spec:editorial

Difficulty 3/5 1-2 days Newbie friendliness 35/100

w3c/json-ld-api#580 · 6 comments · Opened Nov 20, 2023
Inconsistent interface for Deserialize JSON-LD Open

Editorial editorial:class 2 ErratumRaised spec:editorial

Difficulty 1/5 Under an hour Newbie friendliness 35/100

w3c/json-ld-api#579 · 1 comment · Opened Nov 20, 2023
Add test for relative IRI starting with a number. Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

w3c/json-ld-api#577 · Opened Sep 1, 2023
context overflow definition seems like it is off by 1 Open

ErratumRaised spec:bug substantive:class 3

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

w3c/json-ld-api#576 · Opened Aug 15, 2023
Under what situations would base_url in the context processing algorithm be invalid? Open

Editorial editorial:class 2 ErratumRaised spec:editorial

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

w3c/json-ld-api#573 · 1 comment · Opened Jul 22, 2023
Playground does not give expected result for expansion test c037 Open

Difficulty 4/5 3-5 days Newbie friendliness 32/100

w3c/json-ld-api#568 · 4 comments · Opened Jun 20, 2023
expansion algorithm checking language map value against BCP47 Open

Errata

Difficulty 1/5 Under an hour Newbie friendliness 35/100

w3c/json-ld-api#563 · 2 comments · Opened Mar 26, 2023
Various `@json` processing issues. Open

defer-future-version ErratumRaised substantive:class 4 test:missing-coverage

Difficulty 5/5 Over a week Newbie friendliness 15/100

w3c/json-ld-api#560 · 1 comment · Opened Mar 1, 2023
Compaction cannot round-trip terms using `@container: @list` and `@type: @vocab` Open

ErratumRaised spec:enhancement spec:substantive substantive:class 3

w3c/json-ld-api#558 · 10 comments · 1 assignee · Opened Feb 25, 2023
expansion algorithm: missing closing parenthesis Open

Editorial editorial:class 2 ErratumRaised spec:editorial

Difficulty 1/5 Under an hour Newbie friendliness 45/100

w3c/json-ld-api#556 · Opened Jan 15, 2023
Term protection algorithm steps do not adequately protect `@vocab` Open

editorial:class 2 ErratumRaised spec:editorial

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

w3c/json-ld-api#553 · 5 comments · Opened Nov 28, 2022
Blank node as predicate tests Open

test:missing-coverage test:needs implementation

Difficulty 4/5 3-5 days Newbie friendliness 42/100

w3c/json-ld-api#550 · 4 comments · Opened Oct 11, 2022
missing instructions in Node Map generation Open

ErratumRaised spec:bug substantive:class 3

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

w3c/json-ld-api#549 · 3 comments · Opened Oct 8, 2022
`@set` in the data does not override `@list` in the context Open

test:missing-coverage test:needs implementation

Difficulty 5/5 Over a week Newbie friendliness 30/100

w3c/json-ld-api#548 · 1 comment · Opened Aug 22, 2022
Compaction of IRIs with "@list" @container for sets of @list Open

ErratumRaised spec:bug substantive:class 3 test:missing-coverage test:needs tests

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

w3c/json-ld-api#547 · 4 comments · Opened Aug 20, 2022

w3c/json-ld-api

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