yesodweb/yesod

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A RESTful Haskell web framework built on WAI.

Stars: 2.7k
Forks: 386
Open beginner issues: 0
Indexed issues: 117

Dominant language: Haskell
License: MIT
Last GitHub push: Jul 29, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

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117 open issues indexed

yesod-auth fails to build with crypton-1.1 and ram Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

yesodweb/yesod#1925 · Opened Jun 29, 2026
mkYesodRunnerEnv spawns auto-update worker threads with no cleanup handle (problematic for test harnesses) Open

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

yesodweb/yesod#1922 · 1 comment · Opened Jun 17, 2026
yesod-static 1.6.1.2 build failure: Could not deduce ‘ByteArray.ByteArrayAccess (Digest MD5)’ Open

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

yesodweb/yesod#1917 · 7 comments · 1 reaction · Opened Apr 28, 2026
Use `<script defer src="...">` for scripts Open

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

yesodweb/yesod#1915 · Opened Apr 13, 2026
Security reporting process & SECURITY.md Open

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

yesodweb/yesod#1913 · 3 comments · Opened Mar 31, 2026
Unit type is encoded as an empty string with Accept application/json Open

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

yesodweb/yesod#1912 · 1 comment · Opened Mar 16, 2026
yesod-core 1.6.29.0 exposes Yesod.Core.Internal.Util Open

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

yesodweb/yesod#1907 · Opened Feb 24, 2026
Make a new release of `yesod-bin` Open

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

yesodweb/yesod#1906 · 2 reactions · Opened Feb 17, 2026
Attribute on parent routes can confusingly break parsing Open

parser yesod-core

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

yesodweb/yesod#1903 · Opened Feb 10, 2026
toWaiApp (mkDefaultMiddlewares) hardcodes `outputFormat` to wai-extra Open

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

yesodweb/yesod#1899 · 1 comment · Opened Jan 25, 2026
Support providing a `Content-Length` to `ContentSource` Open

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

yesodweb/yesod#1892 · 2 comments · Opened Aug 29, 2025
Trie-based route parser Open

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

yesodweb/yesod#1891 · 5 reactions · Opened Aug 23, 2025
Nested routes should backtrack Open

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

yesodweb/yesod#1890 · 3 reactions · Opened Aug 23, 2025
Improving the compilation speed of TH generated parsing code from mkYesodData Open

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

yesodweb/yesod#1889 · 3 comments · Opened Aug 22, 2025
benchmark 'widgets' for yesod-core-1.6.27.1 failed to build for lts-23 Open

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

yesodweb/yesod#1888 · 1 comment · Opened Aug 17, 2025
Bug in comment parsing in route definitions Open

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

yesodweb/yesod#1886 · 1 comment · Opened Jul 25, 2025
Allow generating nested routes separately from the main routes Open

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

yesodweb/yesod#1880 · 5 comments · Opened Jul 7, 2025
Enable use of `displayException` when generating payload of `InternalError` Open

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

yesodweb/yesod#1868 · 3 comments · Opened Apr 28, 2025
Add type arguments of site data to subroutes Open

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

yesodweb/yesod#1865 · 1 reaction · Opened Mar 21, 2025
`yesod devel` places `stack build --file-watch` in a "stopped by job control" state Open

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

yesodweb/yesod#1860 · 7 comments · Opened Feb 17, 2025
Code suggested in Documentation does not work Open

Difficulty 2/5 1-3 hours Newbie friendliness 65/100

yesodweb/yesod#1855 · Opened Dec 7, 2024
Test failures in yesod-test 1.6.19 Open

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

yesodweb/yesod#1848 · 3 comments · Opened Oct 20, 2024
`ghc: panic! (the 'impossible' happened)` when starting new project Open

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

yesodweb/yesod#1833 · 5 comments · Opened Mar 6, 2024
Add PaymentRequired to AuthResult Open

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

yesodweb/yesod#1832 · 1 reaction · Opened Jan 29, 2024
Yesod.Form.MassInput broken? (Or: How to use it properly?) Open

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

yesodweb/yesod#1824 · Opened Nov 15, 2023
[yesod-test] Add full support for query string Open

Difficulty 2/5 1-3 hours Newbie friendliness 20/100

yesodweb/yesod#1822 · Opened Sep 19, 2023
mtl-style class for YesodExample Open

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

yesodweb/yesod#1813 · 6 comments · 1 reaction · Opened Aug 3, 2023
Expose a package for `TransversingCSS` Open

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

yesodweb/yesod#1810 · Opened Jul 23, 2023
[yesod-test] `htmlNoneContain` function fails to accurately evaluate contained strings within HTML Open

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

yesodweb/yesod#1799 · 1 comment · Opened Apr 11, 2023
Automatic redirect to logout on login Open

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

yesodweb/yesod#1788 · 3 comments · Opened Nov 5, 2022
[`yesod-test`] quote character not matching in `bodyContains` Open

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

yesodweb/yesod#1787 · Opened Oct 11, 2022
[`yesod-test`] bring back support for matching of preescaped strings Open

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

yesodweb/yesod#1784 · 4 comments · Opened Oct 7, 2022
Should smart constructors for Rep* types in Yesod.Core.Content be marked as deprecated? Open

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

yesodweb/yesod#1780 · 2 comments · Opened Sep 14, 2022
yesod-form fileAFormReq not using required attribute in HTML Open

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

yesodweb/yesod#1779 · 1 comment · Opened Sep 12, 2022
Add Cassius, Lucius and Julius quasiquoters/TH for Widgets Open

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

yesodweb/yesod#1776 · Opened Aug 24, 2022
Make `Read` and `Show` derivation for `Route _` optional Open

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

yesodweb/yesod#1773 · 4 comments · Opened Jul 7, 2022
Support `annotated-exception` Open

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

yesodweb/yesod#1761 · Opened Apr 13, 2022
Websockets requests always show 500 error in server logs Open

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

yesodweb/yesod#1758 · 4 comments · Opened Mar 29, 2022
[`yesod-test`] Expose hook helpers Open

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

yesodweb/yesod#1749 · 1 comment · Opened Mar 10, 2022
jqueryDayField is broken Open

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

yesodweb/yesod#1744 · 10 comments · Opened Dec 29, 2021
logo element should not go at end of Atom feed from yesod-newsfeed Open

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

yesodweb/yesod#1743 · 1 comment · Opened Dec 25, 2021
Abstract Logging Open

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

yesodweb/yesod#1735 · 5 comments · 2 reactions · Opened Aug 4, 2021
"stack build yesod-bin" fails on MacOS 11.0 Open

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

yesodweb/yesod#1693 · 10 comments · Opened Aug 18, 2020
Julius script type module support Open

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

yesodweb/yesod#1681 · 3 comments · Opened Jun 21, 2020
Yesod.Auth.Util.PasswordStore update? Open

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

yesodweb/yesod#1675 · 8 comments · Opened May 24, 2020
Hoogle does not build in vanilla stack template Open

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

yesodweb/yesod#1669 · 13 comments · Opened Apr 23, 2020
Encrypted/Authenticated Cookies Open

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

yesodweb/yesod#1668 · 2 comments · Opened Apr 21, 2020
Streaming response from a temp directory Open

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

yesodweb/yesod#1666 · 3 comments · Opened Apr 9, 2020
safari prefetch behaviour causing logout on /a.. in URL bar Open

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

yesodweb/yesod#1665 · 5 comments · Opened Apr 6, 2020
Moving between `yesod devel` and running tests causing unnecessary rebuild Open

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

yesodweb/yesod#1661 · 2 comments · Opened Feb 27, 2020

yesodweb/yesod

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