PerlDancer/Dancer2

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Perl Dancer Next Generation (rewrite of Perl Dancer)

Stars: 604
Forks: 288
Open beginner issues: 0
Indexed issues: 84
Avg merge: 1d 5h
Merged PRs (30d): 5

Dominant language: Perl
License: No license data
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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84 open issues indexed

Role::Serializer: class-method deserialize failure raises Class::XSAccessor, masking the real error Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 86/100

PerlDancer/Dancer2#1837 · 1 comment · Opened Sep 16, 2026
Serializer::Mutable calls Dancer2::Core::DSL functions without requiring it Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

PerlDancer/Dancer2#1820 · Opened Sep 10, 2026
Dispatcher::dispatch copies the app list on every request Open

Enhancement

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

PerlDancer/Dancer2#1819 · Opened Sep 10, 2026
Request::new eagerly parses the body on every request, including GETs Open

Enhancement

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

PerlDancer/Dancer2#1818 · Opened Sep 10, 2026
Route::match re-parses the route regexp on every successful match Open

Enhancement

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

PerlDancer/Dancer2#1817 · Opened Sep 10, 2026
FileUtils::escape_filename mishandles a filename of '0' Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

PerlDancer/Dancer2#1816 · Opened Sep 10, 2026
Serializer::JSON: deserialize ignores engine config that serialize honours Open

Bug

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

PerlDancer/Dancer2#1815 · Opened Sep 10, 2026
params('body') dies with 'Not a HASH reference' on a JSON array body Open

Bug

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

PerlDancer/Dancer2#1814 · 1 comment · Opened Sep 10, 2026
Route::_check_options interpolates the option name into a regex Open

Bug

Difficulty 1/5 Under an hour Newbie friendliness 88/100

PerlDancer/Dancer2#1813 · Opened Sep 10, 2026
Inbound cookie values are silently truncated at '&' Open

Bug

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

PerlDancer/Dancer2#1812 · 1 comment · Opened Sep 10, 2026
params('query') returns undef until params() has been called Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

PerlDancer/Dancer2#1811 · 1 comment · Opened Sep 10, 2026
request->id returns the global counter, not the request's own id Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

PerlDancer/Dancer2#1810 · Opened Sep 10, 2026
Cookie attribute injection: name/path/domain unescaped in pp_to_header Open

Bug

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

PerlDancer/Dancer2#1809 · 1 comment · Opened Sep 10, 2026
Default error_censor regex too narrow; misses token/api_key/auth/credential Open

Bug

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

PerlDancer/Dancer2#1808 · 1 comment · Opened Sep 10, 2026
Query-string parser truncates values at the second '=' (base64/JWT corruption) Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 92/100

PerlDancer/Dancer2#1806 · Opened Sep 10, 2026
send_file: quote/semicolon injection into Content-Disposition filename Open

Bug

Difficulty 2/5 1-3 hours Newbie friendliness 84/100

PerlDancer/Dancer2#1805 · Opened Sep 10, 2026
Serializing a non-reference route return value depends on the installed JSON encoder version Open

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

PerlDancer/Dancer2#1803 · Opened Aug 20, 2026
Set-Cookie attribute order is non-deterministic when HTTP::XSCookies is installed Open

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

PerlDancer/Dancer2#1800 · 2 comments · Opened Aug 6, 2026
uri_for_route(): review which parameter values are accepted, and what should be URI-escaped Open

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

PerlDancer/Dancer2#1799 · Opened Aug 6, 2026
Serialization failure is reported as 200 with an empty body; falsy values (0, "") can never be serialized Open

Bug

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

PerlDancer/Dancer2#1798 · 1 comment · Opened Aug 6, 2026
Configuration item strict_utf8 - in root config or in serializer? Open

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

PerlDancer/Dancer2#1795 · Opened Jul 19, 2026
Handle shiny new QUERY method Open

Enhancement

PerlDancer/Dancer2#1794 · 1 reaction · 1 assignee · Opened Jun 26, 2026
"Finally, correct UTF-8 and charset handling" (e9d01967ac) broke ordered json Open

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

PerlDancer/Dancer2#1793 · Opened Jun 5, 2026
UTF-8 encoding is assumed Open

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

PerlDancer/Dancer2#1792 · Opened May 17, 2026
Cannot start Dancer2 when Dancer2::Plugin has Moo attribute Open

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

PerlDancer/Dancer2#1788 · 1 comment · Opened Mar 23, 2026
Failed test 'Failure opening nonexistent file' (non-English locale + perl < 5.22) Open

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

PerlDancer/Dancer2#1787 · 2 comments · Opened Mar 20, 2026
Where to go for help? Open

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

PerlDancer/Dancer2#1785 · 8 comments · Opened Mar 19, 2026
Dancer2::Core::Request JSON serialize failed when serialize application/x-www-form-urlencoded Open

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

PerlDancer/Dancer2#1770 · Opened Mar 1, 2026
Config system is usable by itself. Separate the Config system to its own project. Open

Question

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

PerlDancer/Dancer2#1756 · 2 comments · Opened Jan 18, 2026
uri_for and uri_for_route not respecting prefix? Open

Bug Question

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

PerlDancer/Dancer2#1747 · Opened Oct 19, 2025
Proposal: Using references to log messages in logging hooks Open

Documentation Enhancement Question

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

PerlDancer/Dancer2#1705 · 2 comments · Opened Dec 18, 2023
Document how write a Dancer2 CGI app Open

Beginner Suitable Documentation

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

PerlDancer/Dancer2#1679 · 3 comments · Opened Apr 26, 2023
Error mounting multiple domains Open

Question

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

PerlDancer/Dancer2#1672 · 2 comments · Opened Nov 19, 2022
Provide support for Futures::AsyncAwait Open

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

PerlDancer/Dancer2#1670 · 1 comment · Opened Aug 19, 2022
Setting meta tags for autopage... Open

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

PerlDancer/Dancer2#1668 · 1 comment · Opened Jul 18, 2022
Routes with mixed inline regexs and tokens Open

Bug

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

PerlDancer/Dancer2#1642 · Opened Feb 28, 2022
How to stub a service in Dancer? Open

Question

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

PerlDancer/Dancer2#1640 · Opened Feb 22, 2022
REST and Exceptions, croaking and context loss in before hook Open

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

PerlDancer/Dancer2#1632 · Opened Oct 5, 2021
Serializer::Mutable - make default serializer configurable Open

Enhancement Up for grabs

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

PerlDancer/Dancer2#1569 · 1 comment · Opened Dec 22, 2020
Allow Mutable serializer to render templates? Open

Enhancement Needs Rework Question

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

PerlDancer/Dancer2#1556 · 2 comments · Opened Aug 18, 2020
Add examples of ETags and ContentMD5 to the cookbook Open

Documentation Enhancement Up for grabs

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

PerlDancer/Dancer2#1489 · Opened Nov 13, 2018
Future improvements to mutable serializer Open

Enhancement Question

PerlDancer/Dancer2#1488 · 1 assignee · Opened Nov 13, 2018
Make Dancer2 PAR Packable Open

Enhancement Packaging

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

PerlDancer/Dancer2#1467 · 2 comments · Opened Sep 10, 2018
Deep recursion on anonymous subroutine at ../5.22.0/Dancer2/Core/App.pm line 1177. Open

Enhancement

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

PerlDancer/Dancer2#1466 · 5 comments · Opened Sep 8, 2018
Plugin/Auth/Extensible.pm _default_login_page will call uri_escape() multiple times for return_url Open

Bug

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

PerlDancer/Dancer2#1453 · 1 comment · Opened Apr 27, 2018
Can Dancer2 detect a client disconnecting? Open

Question

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

PerlDancer/Dancer2#1444 · 1 comment · 3 reactions · Opened Apr 5, 2018
Support regex in prefix Open

Enhancement

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

PerlDancer/Dancer2#1401 · Opened Dec 3, 2017
appdir setting confusion Open

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

PerlDancer/Dancer2#1399 · 1 comment · Opened Nov 18, 2017
deserializer error(HTTP Request). Open

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

PerlDancer/Dancer2#1369 · 1 comment · Opened Aug 12, 2017
Prefix affects interpretation of send_file arg Open

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

PerlDancer/Dancer2#1353 · Opened Jun 10, 2017

PerlDancer/Dancer2

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