openfga/language

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Grammar for the OpenFGA modeling language

Stars: 35
Forks: 17
Open beginner issues: 0
Indexed issues: 28
Avg merge: 48m
Merged PRs (30d): 10

Dominant language: Go
License: Apache-2.0
Last GitHub push: Sep 17, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue hacktoberfest

Beginner friendly Everything

Open All

28 open issues indexed

TransformJSONProtoToDSL fails for models with direct assignments Open

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

openfga/language#620 · Opened Jun 26, 2026
Publish JSON schema for tuple files Open

enhancement

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

openfga/language#542 · 1 reaction · Opened Feb 24, 2026
C# implementation of the language Open

enhancement

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

openfga/language#501 · 1 reaction · Opened Oct 3, 2025
Allow linting fga files Open

enhancement

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

openfga/language#486 · Opened Aug 11, 2025
Allow the ability to format a DSL file Open

enhancement

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

openfga/language#485 · 1 comment · 3 reactions · Opened Aug 11, 2025
Better support for modules in java Open

enhancement java

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

openfga/language#459 · 2 comments · Opened Jun 19, 2025
model diff and update only if needed? Open

enhancement good first issue

Difficulty 5/5 Over a week Newbie friendliness 20/100

openfga/language#526 · 12 comments · 10 reactions · Opened Sep 27, 2024
Add test where `a from b` is directly assigned but contains `user:*` or `user#relation` errors out Open

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

openfga/language#327 · 3 comments · Opened Aug 22, 2024
Validation consistency for condition names & references Open

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

openfga/language#319 · 3 comments · Opened Aug 15, 2024
Reword `tupleuserset-not-direct` message Open

openfga/language#315 · 1 assignee · Opened Aug 12, 2024
Do not allow a standalone `*` as an ID Open

enhancement needs discussion

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

openfga/language#303 · Opened Jul 29, 2024
Centralize Validation Rules & Store JSON Schema Open

enhancement

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

openfga/language#302 · Opened Jul 29, 2024
Improve Validation Performance Open

enhancement

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

openfga/language#291 · Opened Jul 11, 2024
Pre-compute relations per type Open

enhancement

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

openfga/language#290 · Opened Jul 10, 2024
Expose a method to get the modules in an Authorization Model Open

enhancement

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

openfga/language#281 · 2 comments · Opened Jun 18, 2024
Separate out CEL grammar and import Open

enhancement

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

openfga/language#280 · Opened Jun 18, 2024
detect-non-literal-regexp Open

enhancement

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

openfga/language#235 · Opened Apr 11, 2024
Import all the server tests and make sure they pass validation here Open

enhancement

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

openfga/language#181 · 1 comment · Opened Mar 7, 2024
Add a JSON Schema for what the JSON model should look like and validate against invalid JSON input Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 42/100

openfga/language#158 · Opened Feb 15, 2024
Expose errors and metadata types Open

enhancement good first issue hacktoberfest javascript

openfga/language#140 · 2 comments · 1 assignee · Opened Jan 25, 2024
Support mixed operators with various direct assignments Open

discussion enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

openfga/language#113 · 1 comment · Opened Nov 27, 2023
Add `ValidateDSL`, `ValidateProto` and `ValidateJSON` to the go package Open

enhancement

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

openfga/language#99 · 2 comments · Opened Nov 8, 2023
DSL Condition Support: Known Issues Open

bug go java javascript

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

openfga/language#96 · Opened Nov 3, 2023
Use API Protobufs for validation Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

openfga/language#52 · Opened Sep 11, 2023
Persist original exception type when surfacing new syntax errors. Open

enhancement

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

openfga/language#35 · Opened Aug 17, 2023
Grammar refactor Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

openfga/language#24 · 1 comment · Opened Aug 10, 2023
Document the errors and error codes & causes in the language repo Open

documentation needs-alignment

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

openfga/language#19 · 3 comments · Opened Aug 1, 2023
Investigate whether $ should be allowed in type restriction Open

bug

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

openfga/language#94 · Opened Nov 16, 2022

openfga/language

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