zalando/zally

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A minimalistic, simple-to-use API linter

Stars: 946
Forks: 158
Open beginner issues: 0
Indexed issues: 87

Dominant language: Kotlin
License: MIT
Last GitHub push: Jul 8, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

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87 open issues indexed

Corrected maximum constraint of problem JSON YAML Open

guidelines-update

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

zalando/zally#1566 · Opened Jul 7, 2026
Require host name consistency Open

guidelines-update

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

zalando/zally#1565 · Opened Jun 10, 2026
docs: fix typos in security and error docs Open

guidelines-update

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

zalando/zally#1564 · Opened Jun 9, 2026
feat: best practice implementing intervals (#805) Open

guidelines-update

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

zalando/zally#1563 · Opened May 6, 2026
feat: change patch recommendation (#846) Open

guidelines-update

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

zalando/zally#1562 · Opened May 4, 2026
fix typo Open

guidelines-update

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

zalando/zally#1561 · Opened Apr 14, 2026
Update changelog with rule changes since 2024-06-27 Open

guidelines-update

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

zalando/zally#1560 · Opened Mar 19, 2026
editorial improvements of the date / time format usage guideline Open

guidelines-update

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

zalando/zally#1559 · Opened Mar 19, 2026
define time-local and date-time-local formats Open

guidelines-update

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

zalando/zally#1558 · Opened Mar 16, 2026
Add changelog generation script and tools Open

guidelines-update

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

zalando/zally#1556 · Opened Mar 3, 2026
False positive for NoVersionInUriRule Open

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

zalando/zally#1551 · Opened Jan 29, 2026
Clearly separate compatibility rules for input and output schemas. Open

guidelines-update

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

zalando/zally#1548 · Opened Nov 27, 2025
Deprecate x-extensible-enum Open

guidelines-update

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

zalando/zally#1547 · Opened Nov 27, 2025
Clarity about Versions of API Specifications Open

guidelines-update

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

zalando/zally#1545 · Opened Nov 12, 2025
field 'id' has type 'null' (expected type 'string') Open

type: bug

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

zalando/zally#1544 · Opened Nov 10, 2025
Upgrade to OpenAPI 3.1 Open

guidelines-update

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

zalando/zally#1542 · Opened Oct 1, 2025
feat: improve cursor best practices (#814) Open

guidelines-update

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

zalando/zally#1541 · Opened Oct 1, 2025
Zally Web UI fails to load after Docker Compose Up Open

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

zalando/zally#1540 · Opened Sep 22, 2025
fix: deprecation and sunset header (#848) Open

guidelines-update

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

zalando/zally#1539 · Opened Sep 18, 2025
fix: typo in date/time properties naming convention data-time -> date-time Open

guidelines-update

Difficulty 3/5 1-2 days Newbie friendliness 25/100

zalando/zally#1538 · Opened Sep 17, 2025
Clarify interaction between get-with-body and pagination Open

guidelines-update

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

zalando/zally#1527 · Opened May 27, 2025
Allow proprietary headers for internal audience in transactions checkout Open

guidelines-update

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

zalando/zally#1526 · Opened May 27, 2025
Fix missing link to cache-support-patterns Open

guidelines-update

Difficulty 3/5 1-2 days Newbie friendliness 25/100

zalando/zally#1525 · Opened May 27, 2025
Build failing with ":buildSrc:compileKotlin FAILED" Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

zalando/zally#1520 · Opened Apr 24, 2025
Deduplicate and simplify custom header example (X-Device-Type) Open

guidelines-update

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

zalando/zally#1519 · Opened Apr 22, 2025
'do not document' on status codes 502 + 504 Open

guidelines-update

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

zalando/zally#1515 · Opened Jan 21, 2025
#819: Specify detailed scope in title for rule 192 Open

guidelines-update

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

zalando/zally#1514 · Opened Nov 26, 2024
Update changelog with rule changes since 2021 Open

guidelines-update

Difficulty 3/5 Half a day Newbie friendliness 35/100

zalando/zally#1508 · 1 comment · Opened Sep 18, 2024
CLI: Allow other authorization types apart from 'Bearer' Open

area: cli

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

zalando/zally#1506 · Opened Sep 16, 2024
How to get value of $ref field from Context.api ? Open

question

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

zalando/zally#1503 · 1 comment · Opened Jul 24, 2024
clarity on x-extensible-enum usage for events Open

guidelines-update

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

zalando/zally#1502 · Opened Jun 27, 2024
Mac Gradle Docker Compose Up - D Gradle Build Failure Open

type: bug

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

zalando/zally#1498 · 1 comment · Opened May 24, 2024
Add hint to add compression on all API endpoints Open

area: rules good first issue help wanted

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

zalando/zally#1497 · Opened May 14, 2024
Spring upgrade to address CVEs Open

good first issue

zalando/zally#1479 · 2 reactions · 1 assignee · Opened Feb 9, 2024
feat: improve response (code) guidance (#787, #762, #737) Open

guidelines-update rule change

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

zalando/zally#1475 · 1 comment · Opened Dec 12, 2023
FunctionalNamingForHostnames only works with zalando domains Open

zalando/zally#1474 · 1 comment · 1 assignee · Opened Nov 24, 2023
new rule: may use asynchronous processing Open

guidelines-update

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

zalando/zally#1473 · 1 comment · Opened Nov 22, 2023
feat: add exception for partner IAM (#767) Open

guidelines-update rule change

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

zalando/zally#1470 · Opened Nov 1, 2023
Status codes publish to main Open

guidelines-update rule change

Difficulty 3/5 1-2 days Newbie friendliness 25/100

zalando/zally#1467 · 1 comment · Opened Oct 18, 2023
feat: improve headers guideline (#769) Open

guidelines-update

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

zalando/zally#1459 · 1 comment · Opened Jul 21, 2023
unspecific error message when scope names don't fit the naming schema Open

area: rules type: bug

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

zalando/zally#1456 · Opened Jul 11, 2023
Replace enzyme adapter with react testing library Open

area: web UI dependencies technical-task

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

zalando/zally#1417 · 1 comment · Opened Oct 22, 2022
Support api_key security scheme Open

area: rules status:triage

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

zalando/zally#1407 · 1 comment · Opened Aug 5, 2022
using docker-compose file and ending with a blank page for zally web-ui Open

zalando/zally#1406 · 3 comments · 1 assignee · Opened Aug 3, 2022
Expose swagger parser errors as violations Open

area: server

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

zalando/zally#1385 · Opened Apr 25, 2022
UI: group similar violations Open

area: web UI

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

zalando/zally#1381 · 1 comment · Opened Apr 6, 2022
Configuration resolution Open

technical-task

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

zalando/zally#1379 · Opened Apr 3, 2022
Setup code scanning using CodeQL Open

technical-task

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

zalando/zally#1376 · Opened Mar 30, 2022
Authentication and Authorization flow end to end working in Zally Open

area: web UI question

zalando/zally#1369 · 3 comments · 1 assignee · Opened Mar 11, 2022
NullPointerException when loading remote reference. Open

area: server type: bug

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

zalando/zally#1357 · 1 comment · Opened Feb 9, 2022

zalando/zally

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